General
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Target
grabberupdate.exe
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Size
87KB
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Sample
240522-1aq6xahe47
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MD5
ab378d6539627c52dbfc272c83eb420c
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SHA1
039060f0fdefbe0a62147a7bbad9b1a526a78d61
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SHA256
2a0ac2b38c51d764422f55d55a0bca58be786c10b0b1386c5dce3055894c0ef2
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SHA512
afe3be5f89ad67e2c4440d44c6ed890853eecb6cf34faed20d61ae49f30fa30a5cc390393b3ef4609a34a2121b6831cacf00ee6aa62c268e0b9fce0223bb0222
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SSDEEP
1536:L7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfNxFOy:Hq6+ouCpk2mpcWJ0r+QNTBfNZ
Static task
static1
Behavioral task
behavioral1
Sample
grabberupdate.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
xworm
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Install_directory
%AppData%
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install_file
wlms.exe
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pastebin_url
https://pastebin.com/raw/Xuc6dzua
Targets
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Target
grabberupdate.exe
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Size
87KB
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MD5
ab378d6539627c52dbfc272c83eb420c
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SHA1
039060f0fdefbe0a62147a7bbad9b1a526a78d61
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SHA256
2a0ac2b38c51d764422f55d55a0bca58be786c10b0b1386c5dce3055894c0ef2
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SHA512
afe3be5f89ad67e2c4440d44c6ed890853eecb6cf34faed20d61ae49f30fa30a5cc390393b3ef4609a34a2121b6831cacf00ee6aa62c268e0b9fce0223bb0222
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SSDEEP
1536:L7fPGykbOqjoHm4pICdfkLtAfupcWX50MxFY+yIOlnToIfNxFOy:Hq6+ouCpk2mpcWJ0r+QNTBfNZ
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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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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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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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