Qakbot Campaign Self Deletion
Id | 47c02e21-3949-4e05-a28e-576cd75ff6f6 |
Rulename | Qakbot Campaign Self Deletion |
Description | This query was originally published in the threat analytics report, Qakbot blight lingers, seeds ransomware Qakbot is malware that steals login credentials from banking and financial services. It has been deployed against small businesses as well as major corporations. Some outbreaks have involved targeted ransomware campaigns that use a similar set of techniques. Links to related queries are listed under See also. The following query detects if an instance of Qakbot has attempted to overwrite its original binary. Reference - https://www.microsoft.com/security/blog/2017/11/06/mitigating-and-eliminating-info-stealing-qakbot-and-emotet-in-corporate-networks/ |
Severity | Medium |
Tactics | DefenseEvasion |
Techniques | T1070 |
Required data connectors | MicrosoftThreatProtection |
Kind | Scheduled |
Query frequency | 1h |
Query period | 1h |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Defender XDR/Analytic Rules/Defense Evasion/QakbotCampaignSelfDeletion.yaml |
Version | 1.0.0 |
Arm template | 47c02e21-3949-4e05-a28e-576cd75ff6f6.json |
DeviceProcessEvents
| where FileName =~ "ping.exe"
| where InitiatingProcessFileName =~ "cmd.exe"
| where (InitiatingProcessCommandLine has "calc.exe") and (InitiatingProcessCommandLine has "-n 6") and (InitiatingProcessCommandLine has "127.0.0.1")
| project TimeGenerated, ProcessCommandLine, InitiatingProcessCommandLine, InitiatingProcessParentFileName, DeviceId, DeviceName
| extend HostName = iff(DeviceName has '.', substring(DeviceName, 0, indexof(DeviceName, '.')), DeviceName)
| extend DnsDomain = iff(DeviceName has '.', substring(DeviceName, indexof(DeviceName, '.') + 1), "")
description: |
This query was originally published in the threat analytics report, Qakbot blight lingers, seeds ransomware
Qakbot is malware that steals login credentials from banking and financial services. It has been deployed against small businesses as well as major corporations. Some outbreaks have involved targeted ransomware campaigns that use a similar set of techniques. Links to related queries are listed under See also.
The following query detects if an instance of Qakbot has attempted to overwrite its original binary.
Reference - https://www.microsoft.com/security/blog/2017/11/06/mitigating-and-eliminating-info-stealing-qakbot-and-emotet-in-corporate-networks/
status: Available
queryPeriod: 1h
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Defender XDR/Analytic Rules/Defense Evasion/QakbotCampaignSelfDeletion.yaml
id: 47c02e21-3949-4e05-a28e-576cd75ff6f6
kind: Scheduled
requiredDataConnectors:
- connectorId: MicrosoftThreatProtection
dataTypes:
- DeviceProcessEvents
tactics:
- DefenseEvasion
severity: Medium
triggerOperator: gt
tags:
- Qakbot
- Ransomware
- Self Deletion
- Defense Evasion
version: 1.0.0
query: |
DeviceProcessEvents
| where FileName =~ "ping.exe"
| where InitiatingProcessFileName =~ "cmd.exe"
| where (InitiatingProcessCommandLine has "calc.exe") and (InitiatingProcessCommandLine has "-n 6") and (InitiatingProcessCommandLine has "127.0.0.1")
| project TimeGenerated, ProcessCommandLine, InitiatingProcessCommandLine, InitiatingProcessParentFileName, DeviceId, DeviceName
| extend HostName = iff(DeviceName has '.', substring(DeviceName, 0, indexof(DeviceName, '.')), DeviceName)
| extend DnsDomain = iff(DeviceName has '.', substring(DeviceName, indexof(DeviceName, '.') + 1), "")
name: Qakbot Campaign Self Deletion
queryFrequency: 1h
relevantTechniques:
- T1070
entityMappings:
- fieldMappings:
- columnName: DeviceName
identifier: FullName
- columnName: HostName
identifier: HostName
- columnName: DnsDomain
identifier: DnsDomain
entityType: Host
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"apiVersion": "2024-01-01-preview",
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/47c02e21-3949-4e05-a28e-576cd75ff6f6')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/47c02e21-3949-4e05-a28e-576cd75ff6f6')]",
"properties": {
"alertRuleTemplateName": "47c02e21-3949-4e05-a28e-576cd75ff6f6",
"customDetails": null,
"description": "This query was originally published in the threat analytics report, Qakbot blight lingers, seeds ransomware\nQakbot is malware that steals login credentials from banking and financial services. It has been deployed against small businesses as well as major corporations. Some outbreaks have involved targeted ransomware campaigns that use a similar set of techniques. Links to related queries are listed under See also.\nThe following query detects if an instance of Qakbot has attempted to overwrite its original binary.\nReference - https://www.microsoft.com/security/blog/2017/11/06/mitigating-and-eliminating-info-stealing-qakbot-and-emotet-in-corporate-networks/\n",
"displayName": "Qakbot Campaign Self Deletion",
"enabled": true,
"entityMappings": [
{
"entityType": "Host",
"fieldMappings": [
{
"columnName": "DeviceName",
"identifier": "FullName"
},
{
"columnName": "HostName",
"identifier": "HostName"
},
{
"columnName": "DnsDomain",
"identifier": "DnsDomain"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Defender XDR/Analytic Rules/Defense Evasion/QakbotCampaignSelfDeletion.yaml",
"query": "DeviceProcessEvents \n| where FileName =~ \"ping.exe\"\n| where InitiatingProcessFileName =~ \"cmd.exe\"\n| where (InitiatingProcessCommandLine has \"calc.exe\") and (InitiatingProcessCommandLine has \"-n 6\") and (InitiatingProcessCommandLine has \"127.0.0.1\")\n| project TimeGenerated, ProcessCommandLine, InitiatingProcessCommandLine, InitiatingProcessParentFileName, DeviceId, DeviceName\n| extend HostName = iff(DeviceName has '.', substring(DeviceName, 0, indexof(DeviceName, '.')), DeviceName)\n| extend DnsDomain = iff(DeviceName has '.', substring(DeviceName, indexof(DeviceName, '.') + 1), \"\")\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"severity": "Medium",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"DefenseEvasion"
],
"tags": [
"Qakbot",
"Ransomware",
"Self Deletion",
"Defense Evasion"
],
"techniques": [
"T1070"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}