General
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Target
RuntimeBroker.exe
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Size
200KB
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Sample
250325-yejlhs1xbz
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MD5
7d856cab9faf146bd64db6e3b4250945
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SHA1
7c301d07ccfffcb70c6a367d6285689640bbadd9
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SHA256
226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8
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SHA512
c737008f532026363cffc8417674c44291db1f62866ba44417479ba5c68f20616511cdf68f4ffab81f87d43a9c9b4ea78db36586355cd4aa928c81b95a416784
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SSDEEP
3072:g2L1i3qsMybTZ/SSjWK17WQvEatSVreypTaLrFiGdn076YI/rx:g2LA3JTd/BF17WWVSVSyltGd0mr
Static task
static1
Behavioral task
behavioral1
Sample
RuntimeBroker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
RuntimeBroker.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
xworm
5.0
morning-ultimately.gl.at.ply.gg:14531
GNRHR6CNXKcizv8c
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Install_directory
%Userprofile%
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install_file
WmiPrvSE.exe
Extracted
njrat
0.7d
RuntimeBroker.exe
hakim32.ddns.net:2000
morning-ultimately.gl.at.ply.gg:14531
a7508ccd4c60e6eaa0eb204481c3a0be
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reg_key
a7508ccd4c60e6eaa0eb204481c3a0be
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splitter
|'|'|
Targets
-
-
Target
RuntimeBroker.exe
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Size
200KB
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MD5
7d856cab9faf146bd64db6e3b4250945
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SHA1
7c301d07ccfffcb70c6a367d6285689640bbadd9
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SHA256
226933448c3c854b320702c200cbea27ba19aa1d44d013e0749555398b8f6fc8
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SHA512
c737008f532026363cffc8417674c44291db1f62866ba44417479ba5c68f20616511cdf68f4ffab81f87d43a9c9b4ea78db36586355cd4aa928c81b95a416784
-
SSDEEP
3072:g2L1i3qsMybTZ/SSjWK17WQvEatSVreypTaLrFiGdn076YI/rx:g2LA3JTd/BF17WWVSVSyltGd0mr
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Detect Xworm Payload
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Njrat family
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Xworm family
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Modifies Windows Firewall
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Executes dropped EXE
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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1