General
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Target
XClient.exe
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Size
74KB
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Sample
240704-z9l6kazcrl
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MD5
c993fe2aacb27cf417f04ec1a2a7a0b9
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SHA1
05b88b752cb79c86475691b4627faf8f1610d842
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SHA256
fcd2edc86826bb43a8c5b0e98ea719fa311a85234c620cbb69a35112a5699e55
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SHA512
8542a911dcb3839ff28a22d9285ca1494c1dedc5b2dcba07954939149d39e4f47a6a2b76b1a8db756309cc3b261fde03f903f55987868882c46cfe60b1513fb0
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SSDEEP
1536:64S6Usxc2MdQHrL/L91JtmUbZGzaOa+Z4E6ORmp3jRO5+48cVo:6VMxc2nLL/R1J8UbZfOaXgRG3jROEl
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win10v2004-20240704-en
Malware Config
Extracted
xworm
tr3.localto.net:44953
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Install_directory
%ProgramData%
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install_file
svchhost.exe
Targets
-
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Target
XClient.exe
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Size
74KB
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MD5
c993fe2aacb27cf417f04ec1a2a7a0b9
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SHA1
05b88b752cb79c86475691b4627faf8f1610d842
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SHA256
fcd2edc86826bb43a8c5b0e98ea719fa311a85234c620cbb69a35112a5699e55
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SHA512
8542a911dcb3839ff28a22d9285ca1494c1dedc5b2dcba07954939149d39e4f47a6a2b76b1a8db756309cc3b261fde03f903f55987868882c46cfe60b1513fb0
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SSDEEP
1536:64S6Usxc2MdQHrL/L91JtmUbZGzaOa+Z4E6ORmp3jRO5+48cVo:6VMxc2nLL/R1J8UbZfOaXgRG3jROEl
Score10/10-
Detect Xworm Payload
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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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
1Scheduled Task/Job
1Scheduled Task
1