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General
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Target
Bootstrapper_v2.3.exe
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Size
3.0MB
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Sample
250301-s93d8avvbt
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MD5
7744ab1b77f1c5204aacbcc67f80f5bc
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SHA1
a1af80b9ca1310167c4f8e772c3959fdf4167f32
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SHA256
3d418b43b753aa207aa32e87d3aac20cb5cb1498852a3d2c310196c7d668fb80
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SHA512
6760ad3682c7a5eae25c7ec934a0131b13e02f621d4ed4580300aab4659a4601afbcdfe1ada11155a8085be6b0759c38aa810587559a074d4d61ec281566771c
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SSDEEP
49152:VmjfxLrv43xqsknxiEgcbMSYKlUgmFLH7G7g569awPsD9sOBfXVfRQ8kQ79u:Vedrg3xTkx3rUNG7a69vPsS6/VfRbksU
Static task
static1
Behavioral task
behavioral1
Sample
Bootstrapper_v2.3.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Bootstrapper_v2.3.exe
Resource
win10v2004-20250217-en
Malware Config
Extracted
xworm
75.80.209.66:8080
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Install_directory
%Userprofile%
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install_file
RealtekAudioDG.exe
Targets
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Target
Bootstrapper_v2.3.exe
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Size
3.0MB
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MD5
7744ab1b77f1c5204aacbcc67f80f5bc
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SHA1
a1af80b9ca1310167c4f8e772c3959fdf4167f32
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SHA256
3d418b43b753aa207aa32e87d3aac20cb5cb1498852a3d2c310196c7d668fb80
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SHA512
6760ad3682c7a5eae25c7ec934a0131b13e02f621d4ed4580300aab4659a4601afbcdfe1ada11155a8085be6b0759c38aa810587559a074d4d61ec281566771c
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SSDEEP
49152:VmjfxLrv43xqsknxiEgcbMSYKlUgmFLH7G7g569awPsD9sOBfXVfRQ8kQ79u:Vedrg3xTkx3rUNG7a69vPsS6/VfRbksU
Score10/10-
Detect Xworm Payload
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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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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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Loads dropped DLL
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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
1Scheduled Task/Job
1Scheduled Task
1