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playbook-WildFire_Malware.yml
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playbook-WildFire_Malware.yml
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id: WildFire Malware
version: -1
name: WildFire Malware
description: |-
This playbook handles WildFire Malware alerts.
It performs enrichment on the different alert entities and establishes a verdict.
For a possible true positive alert, the playbook performs further investigation for related IOCs and executes a containment plan.
starttaskid: "0"
tasks:
"0":
id: "0"
taskid: 11a57176-6631-4746-8d87-2c8d5ac617b2
type: start
task:
id: 11a57176-6631-4746-8d87-2c8d5ac617b2
version: -1
name: ""
iscommand: false
brand: ""
description: ''
nexttasks:
'#none#':
- "110"
separatecontext: false
view: |-
{
"position": {
"x": -310,
"y": -1360
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"3":
id: "3"
taskid: d5eba40e-7195-481c-88d7-af5f92d29173
type: condition
task:
id: d5eba40e-7195-481c-88d7-af5f92d29173
version: -1
name: Was the malware prevented? (blocked)
description: Is there a WildFire Post-Detection alert?
type: condition
iscommand: false
brand: ""
nexttasks:
'#default#':
- "121"
"Yes":
- "36"
separatecontext: false
conditions:
- label: "Yes"
condition:
- - operator: containsGeneral
left:
value:
simple: alert.action
iscontext: true
right:
value:
simple: PREVENTED
- operator: isEqualString
left:
value:
simple: alert.action
iscontext: true
right:
value:
simple: BLOCKED
view: |-
{
"position": {
"x": 170,
"y": -100
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"25":
id: "25"
taskid: a9d14fb6-20de-4c18-85cf-f1dd7ad1d84d
type: title
task:
id: a9d14fb6-20de-4c18-85cf-f1dd7ad1d84d
version: -1
name: Investigation
type: title
iscommand: false
brand: ""
description: ''
nexttasks:
'#none#':
- "122"
separatecontext: false
view: |-
{
"position": {
"x": -140,
"y": 1950
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"33":
id: "33"
taskid: e249e98d-3fb1-4355-8097-9b47893a41ad
type: title
task:
id: e249e98d-3fb1-4355-8097-9b47893a41ad
version: -1
name: Pre-Investigation Containment
type: title
iscommand: false
brand: ""
description: ''
nexttasks:
'#none#':
- "131"
separatecontext: false
view: |-
{
"position": {
"x": 730,
"y": 430
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"36":
id: "36"
taskid: 3b500480-3ba3-4d88-8c70-0755876824d7
type: condition
task:
id: 3b500480-3ba3-4d88-8c70-0755876824d7
version: -1
name: Check WildFire type
description: "Check WildFire alert type."
type: condition
iscommand: false
brand: ""
nexttasks:
'#default#':
- "127"
Malware:
- "126"
separatecontext: false
conditions:
- label: Malware
condition:
- - operator: isEqualString
left:
value:
complex:
root: WildFire.Verdicts
accessor: VerdictDescription
transformers:
- operator: toLowerCase
iscontext: true
right:
value:
simple: malware
view: |-
{
"position": {
"x": 170,
"y": 940
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"46":
id: "46"
taskid: 2d31a492-5195-4c55-89e1-5a3a4f72a469
type: title
task:
id: 2d31a492-5195-4c55-89e1-5a3a4f72a469
version: -1
name: False Positive Alert
type: title
iscommand: false
brand: ""
description: ''
nexttasks:
'#none#':
- "100"
separatecontext: false
view: |-
{
"position": {
"x": -1260,
"y": -730
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"65":
id: "65"
taskid: 97186ec1-fbcf-4ac0-8d77-b0e6e1e16f02
type: condition
task:
id: 97186ec1-fbcf-4ac0-8d77-b0e6e1e16f02
version: -1
name: Should report alert to WildFire and handle as False Positive?
description: "Should report alert to WildFire and handle as False Positive?"
type: condition
iscommand: false
brand: ""
nexttasks:
'#default#':
- "124"
"yes":
- "105"
separatecontext: false
conditions:
- label: "yes"
condition:
- - operator: isEqualString
left:
value:
complex:
root: inputs.AutoMarkFP
transformers:
- operator: toLowerCase
iscontext: true
right:
value:
simple: "true"
view: |-
{
"position": {
"x": -1260,
"y": -235
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"66":
id: "66"
taskid: 68e3dfd4-484f-41b7-854c-65ba29772bcc
type: condition
task:
id: 68e3dfd4-484f-41b7-854c-65ba29772bcc
version: -1
name: Manual - Review and handle alert
description: "Manual - Review and handle alert."
type: condition
iscommand: false
brand: ""
nexttasks:
'#default#':
- "70"
Allow list:
- "68"
Block list:
- "69"
separatecontext: false
view: |-
{
"position": {
"x": 730,
"y": 1430
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"68":
id: "68"
taskid: 31672110-c4e9-406c-81cb-23406c8b6f0b
type: regular
task:
id: 31672110-c4e9-406c-81cb-23406c8b6f0b
version: -1
name: Add hash to Allowed List
description: Adds requested files to allow list if they are not already on block list or allow list.
script: '|||core-allowlist-files'
type: regular
iscommand: true
brand: ""
nexttasks:
'#none#':
- "70"
scriptarguments:
comment:
simple: Added by Cortex XSIAM.
hash_list:
complex:
root: inputs.sha256
separatecontext: false
view: |-
{
"position": {
"x": 1060,
"y": 1610
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"69":
id: "69"
taskid: 4cc55fc7-ac15-48c1-8132-d49a04088e57
type: regular
task:
id: 4cc55fc7-ac15-48c1-8132-d49a04088e57
version: -1
name: Add hash to Blocked List
description: Block lists requested files which have not already been block listed or added to allow list.
script: '|||core-blocklist-files'
type: regular
iscommand: true
brand: ""
nexttasks:
'#none#':
- "70"
scriptarguments:
comment:
simple: Added by Cortex XSIAM.
hash_list:
complex:
root: inputs.sha256
separatecontext: false
view: |-
{
"position": {
"x": 410,
"y": 1610
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"70":
id: "70"
taskid: 6a8efaa2-3376-45d1-8afe-c4800887730c
type: condition
task:
id: 6a8efaa2-3376-45d1-8afe-c4800887730c
version: -1
name: Should investigate further?
description: "Should investigate further?"
type: condition
iscommand: false
brand: ""
nexttasks:
'#default#':
- "117"
"yes":
- "25"
separatecontext: false
view: |-
{
"position": {
"x": 730,
"y": 1780
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"84":
id: "84"
taskid: e6a5956d-d3e5-496b-8178-ee8e15e90f8e
type: title
task:
id: e6a5956d-d3e5-496b-8178-ee8e15e90f8e
version: -1
name: Done
type: title
iscommand: false
brand: ""
description: ''
separatecontext: false
view: |-
{
"position": {
"x": -1260,
"y": 3810
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"95":
id: "95"
taskid: b23bee88-5564-4714-8763-b4a58be43dc1
type: title
task:
id: b23bee88-5564-4714-8763-b4a58be43dc1
version: -1
name: Remediation
type: title
iscommand: false
brand: ""
description: ''
nexttasks:
'#none#':
- "98"
separatecontext: false
view: |-
{
"position": {
"x": -400,
"y": 2650
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"98":
id: "98"
taskid: fe3720ee-c866-4565-8228-df2a038ebca7
type: playbook
task:
id: fe3720ee-c866-4565-8228-df2a038ebca7
version: -1
name: Containment Plan
description: |-
This playbook handles all the containment actions available with Cortex XSIAM, including the following tasks:
* Isolate endpoint
* Disable account
* Quarantine file
* Block indicators
* Clear user session (currently, the playbook supports only Okta)
Note: The playbook inputs enable manipulating the execution flow; read the input descriptions for details.
playbookName: Containment Plan
type: playbook
iscommand: false
brand: ""
nexttasks:
'#none#':
- "117"
scriptarguments:
AutoContainment:
complex:
root: inputs.AutoContainment
BlockIndicators:
complex:
root: inputs.BlockIndicators
ClearUserSessions:
simple: "False"
EndpointID:
complex:
root: alert
accessor: agentid
FileContainment:
complex:
root: inputs.RelatedFileContainment
FileHash:
complex:
root: alert
transformers:
- operator: If-Then-Else
args:
condition:
value:
simple: lhs!=rhs
conditionB: {}
conditionInBetween: {}
else:
value:
simple: foundIncidents.CustomFields.initiatorsha256
iscontext: true
equals: {}
lhs:
value:
simple: alert.filesha256
iscontext: true
lhsB: {}
options: {}
optionsB: {}
rhs: {}
rhsB: {}
then:
value:
simple: foundIncidents.CustomFields.filesha256
iscontext: true
FilePath:
complex:
root: alert
transformers:
- operator: If-Then-Else
args:
condition:
value:
simple: lhs!=rhs
conditionB: {}
conditionInBetween: {}
else:
value:
simple: foundIncidents.CustomFields.initiatorpath
iscontext: true
equals: {}
lhs:
value:
simple: alert.filesha256
iscontext: true
lhsB: {}
options: {}
optionsB: {}
rhs: {}
rhsB: {}
then:
value:
simple: foundIncidents.CustomFields.filepath
iscontext: true
FileRemediation:
complex:
root: inputs.FileRemediation
HostContainment:
complex:
root: inputs.HostAutoContainment
IAMUserDomain:
simple: ''
UserContainment:
simple: "False"
UserVerification:
simple: "False"
separatecontext: true
loop:
iscommand: false
scriptArguments:
BlockIndicators:
simple: "True"
ContainmentType:
simple: Auto
EndpointContainment:
simple: "False"
FileContainment:
simple: "True"
ScheduledTaskConatinment:
simple: "True"
UserContainment:
simple: "True"
exitCondition: ""
wait: 1
max: 100
view: |-
{
"position": {
"x": -400,
"y": 2800
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"100":
id: "100"
taskid: ff411158-cffb-487c-8407-18ada6a4c1b4
type: regular
task:
id: ff411158-cffb-487c-8407-18ada6a4c1b4
version: -1
name: 'WildFire report - Review identified characteristics'
description: "WildFire report - Review identified characteristics"
type: regular
iscommand: false
brand: ""
nexttasks:
'#none#':
- "65"
separatecontext: false
view: |-
{
"position": {
"x": -1260,
"y": -415
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"105":
id: "105"
taskid: b14c75d0-887e-4c7b-81b7-3b63317b95db
type: regular
task:
id: b14c75d0-887e-4c7b-81b7-3b63317b95db
version: -1
name: Report False Positive to WildFire
description: report FP to wildfire through XDR
script: '|||core-report-incorrect-wildfire'
type: regular
iscommand: true
brand: ""
nexttasks:
'#none#':
- "111"
scriptarguments:
email:
complex:
root: inputs.EmailAddress
file_hash:
complex:
root: inputs.sha256
new_verdict:
simple: "0"
reason:
simple: Marked as False Positive in a Cortex XSIAM investigation.
separatecontext: false
view: |-
{
"position": {
"x": -1260,
"y": 110
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"106":
id: "106"
taskid: 377be20d-9ffd-4b2d-81d1-11711fc1a769
type: condition
task:
id: 377be20d-9ffd-4b2d-81d1-11711fc1a769
version: -1
name: Check hash execution timestamp
description: "Check hash execution timestamp."
type: condition
iscommand: false
brand: ""
nexttasks:
'#default#':
- "36"
24H:
- "33"
separatecontext: false
conditions:
- label: 24H
condition:
- - operator: greaterThan
left:
value:
simple: alert.autime
iscontext: true
right:
value:
simple: TimeNowUnix
iscontext: true
view: |-
{
"position": {
"x": 530,
"y": 260
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"110":
id: "110"
taskid: 5b78e324-ed38-4740-8481-3c44a317b848
type: title
task:
id: 5b78e324-ed38-4740-8481-3c44a317b848
version: -1
name: Verdict
type: title
iscommand: false
brand: ""
description: ''
nexttasks:
'#none#':
- "119"
separatecontext: false
view: |-
{
"position": {
"x": -310,
"y": -1210
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"111":
id: "111"
taskid: d9f34c1e-5a36-48e3-8b2c-29bbcd5d465e
type: playbook
task:
id: d9f34c1e-5a36-48e3-8b2c-29bbcd5d465e
version: -1
name: Handle False Positive Alerts
description: |
This playbook handles false positive alerts.
playbookName: Handle False Positive Alerts
type: playbook
iscommand: false
brand: ""
nexttasks:
'#none#':
- "84"
scriptarguments:
FileSHA256:
complex:
root: inputs.sha256
ShouldCloseAutomatically:
complex:
root: inputs.ShouldCloseAutomatically
alertName:
complex:
root: alert
accessor: name
sourceIP:
complex:
root: alert
accessor: hostip
username:
complex:
root: alert
accessor: username
separatecontext: true
loop:
iscommand: false
exitCondition: ""
wait: 1
max: 100
view: |-
{
"position": {
"x": -1260,
"y": 295
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"112":
id: "112"
taskid: 467cd753-37e5-4118-8962-2c0bfefedbb9
type: regular
task:
id: 467cd753-37e5-4118-8962-2c0bfefedbb9
version: -1
name: close alert
description: Close the alert.
script: Builtin|||closeInvestigation
type: regular
iscommand: true
brand: Builtin
nexttasks:
'#none#':
- "84"
scriptarguments:
closeReason:
simple: Resolved - Threat Handled
separatecontext: false
view: |-
{
"position": {
"x": 730,
"y": 3640
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"113":
id: "113"
taskid: 7d84c915-3451-4325-809d-8ea91a0134c1
type: condition
task:
id: 7d84c915-3451-4325-809d-8ea91a0134c1
version: -1
name: Should restore affected endpoint?
description: "Should restore affected endpoint?"
type: condition
iscommand: false
brand: ""
nexttasks:
'#default#':
- "114"
"yes":
- "116"
separatecontext: false
conditions:
- label: "yes"
condition:
- - operator: isEqualString
left:
value:
complex:
root: inputs.AutoRecovery
transformers:
- operator: toLowerCase
iscontext: true
right:
value:
simple: "true"
view: |-
{
"position": {
"x": 730,
"y": 3115
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"114":
id: "114"
taskid: 86efbb93-4ae8-4f28-87ed-f9651e61c920
type: condition
task:
id: 86efbb93-4ae8-4f28-87ed-f9651e61c920
version: -1
name: Should close alert automatically?
description: "Should close alert automatically?"
type: condition
iscommand: false
brand: ""
nexttasks:
'#default#':
- "84"
"yes":
- "112"
separatecontext: false
conditions:
- label: "yes"
condition:
- - operator: isEqualString
left:
value:
complex:
root: inputs.ShouldCloseAutomatically
transformers:
- operator: toLowerCase
iscontext: true
right:
value:
simple: "true"
view: |-
{
"position": {
"x": 730,
"y": 3460
}
}
note: false
timertriggers: []
ignoreworker: false
skipunavailable: false
quietmode: 0
isoversize: false
isautoswitchedtoquietmode: false
continueonerrortype: ""
"116":
id: "116"
taskid: bf231072-4b35-4c62-81c2-d23c8d52faf4
type: playbook
task:
id: bf231072-4b35-4c62-81c2-d23c8d52faf4
version: -1
name: Recovery Plan
description: |-
This playbook handles all the recovery actions available with Cortex XSIAM, including the following tasks:
* Unisolate endpoint
* Restore quarantined file
Note: The playbook inputs enable manipulating the execution flow; read the input descriptions for details.
playbookName: Recovery Plan
type: playbook
iscommand: false
brand: ""
nexttasks:
'#none#':
- "114"
scriptarguments:
FileHash:
complex:
root: inputs.sha256
endpointID:
complex:
root: alert
accessor: agentid
releaseFile:
simple: "false"
unIsolateEndpoint:
simple: "true"
separatecontext: true
loop:
iscommand: false
exitCondition: ""
wait: 1