General
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Target
XClient..2.exe
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Size
38KB
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Sample
250104-m2nm7symek
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MD5
c9196dc6453467a8680afa368cb2c340
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SHA1
8dc19dfa55c638fb737b06bf3edaa04a6406e31f
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SHA256
dcd88d0f563c6164e4e55e706cb5516f957a38d08a9f91b9c1bc61586a2bd591
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SHA512
30b95c1f218cf918c64694a7c7bc10ee67d04ff7ced7f96592dd7e21231f35cabc976741bc1b7c639cffffb5dd7cd89f4b253487bb078e8d0c7826e04208d412
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SSDEEP
768:I4/CHDkUjn5fCja4sYxE7FWPA9pNGOMh0a4c:I4y4Ur5fzFJ9p4OMqZc
Behavioral task
behavioral1
Sample
XClient..2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
XClient..2.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
xworm
5.0
kit-austria.gl.at.ply.gg:59418
KM83UkaVLVqybrWi
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Install_directory
%AppData%
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install_file
USB.exe
Targets
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Target
XClient..2.exe
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Size
38KB
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MD5
c9196dc6453467a8680afa368cb2c340
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SHA1
8dc19dfa55c638fb737b06bf3edaa04a6406e31f
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SHA256
dcd88d0f563c6164e4e55e706cb5516f957a38d08a9f91b9c1bc61586a2bd591
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SHA512
30b95c1f218cf918c64694a7c7bc10ee67d04ff7ced7f96592dd7e21231f35cabc976741bc1b7c639cffffb5dd7cd89f4b253487bb078e8d0c7826e04208d412
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SSDEEP
768:I4/CHDkUjn5fCja4sYxE7FWPA9pNGOMh0a4c:I4y4Ur5fzFJ9p4OMqZc
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Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload
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StormKitty payload
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Stormkitty family
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Xworm family
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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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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Component Object Model Hijacking
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1