General
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Target
Fulloption_V2.1.exe
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Size
4.2MB
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Sample
241120-lkw3kszkcl
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MD5
9f53cc8bc6cb459cb3c5ccc0d54812d6
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SHA1
f18cda32845d3daecf694457a92f614931695c50
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SHA256
aa1a013b0b9dba1edcac0096c8bd847cf50126cc719e5ec8e1d7311ef37b97f8
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SHA512
0047d8a7035148466f6b52ff7c9ea85d72075bbcda891192aedef0e2c2a18e1f90697cef7b5f5558a973e5214d754b483da2f35331974a521f7dbab5391c562a
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SSDEEP
98304:0er3mJdJ0Gz+yQ3zkgHC3lD1qhPEeXkZGRaGxOJx1/qV:JSJdJrz+yOkg8BQPfXYoI1q
Static task
static1
Behavioral task
behavioral1
Sample
Fulloption_V2.1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Fulloption_V2.1.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
xworm
45.141.27.248:7777
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Install_directory
%ProgramData%
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install_file
svchost.exe
Targets
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Target
Fulloption_V2.1.exe
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Size
4.2MB
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MD5
9f53cc8bc6cb459cb3c5ccc0d54812d6
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SHA1
f18cda32845d3daecf694457a92f614931695c50
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SHA256
aa1a013b0b9dba1edcac0096c8bd847cf50126cc719e5ec8e1d7311ef37b97f8
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SHA512
0047d8a7035148466f6b52ff7c9ea85d72075bbcda891192aedef0e2c2a18e1f90697cef7b5f5558a973e5214d754b483da2f35331974a521f7dbab5391c562a
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SSDEEP
98304:0er3mJdJ0Gz+yQ3zkgHC3lD1qhPEeXkZGRaGxOJx1/qV:JSJdJrz+yOkg8BQPfXYoI1q
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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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