General
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Target
Registry.exe
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Size
77KB
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Sample
240722-xrm9sstbqk
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MD5
9d6650618c58c87940342a370a32e509
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SHA1
c579fae20e78573deeec2059c8119083ccdff7e2
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SHA256
b9254a6ecd096658f98b82ebb751201b4e447b5ce3b7302b48fb228c9b516c23
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SHA512
d37b31b2c9669980279e2ebf247811ddd2f43231766a735b8a904dd9de1034e10a5fb7ee23c80717f88d5e173b0ee84ee890b95f50e71590b57e03d8b81d6020
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SSDEEP
1536:BQa31Z6Y6BFzJufgQIUbmVCcGDl4gBQOV8EaKiRE:BQZhB5IYTUbm1Yl4SQOV8EqE
Behavioral task
behavioral1
Sample
Registry.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
Registry.exe
Resource
win7-20240704-en
Behavioral task
behavioral3
Sample
Registry.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
Registry.exe
Resource
win11-20240709-en
Malware Config
Extracted
xworm
147.185.221.20:49485
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Install_directory
%Userprofile%
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install_file
System.exe
Targets
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Target
Registry.exe
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Size
77KB
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MD5
9d6650618c58c87940342a370a32e509
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SHA1
c579fae20e78573deeec2059c8119083ccdff7e2
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SHA256
b9254a6ecd096658f98b82ebb751201b4e447b5ce3b7302b48fb228c9b516c23
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SHA512
d37b31b2c9669980279e2ebf247811ddd2f43231766a735b8a904dd9de1034e10a5fb7ee23c80717f88d5e173b0ee84ee890b95f50e71590b57e03d8b81d6020
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SSDEEP
1536:BQa31Z6Y6BFzJufgQIUbmVCcGDl4gBQOV8EaKiRE:BQZhB5IYTUbm1Yl4SQOV8EqE
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Detect Xworm Payload
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StormKitty payload
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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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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 Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1