General
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Target
Usscord.exe
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Size
11.3MB
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Sample
240923-yhqt1asgkb
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MD5
13cac6b9f1ce5ec5aeea1837233ec23d
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SHA1
318de69b0fd59664a97ab53f3be62285768fba0e
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SHA256
bab754f867cb6fbd79315eae753bfc572a8ec4909a650958f59772d4a5307429
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SHA512
db9e7990fcefc09d3332f95442a6ba1b12ed97655c0dd02c1a138e49571f81e739b4686ba95cb2d41ffac3c7ed943b40a92566e4c357d5ae59b38d328cf67026
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SSDEEP
196608:41O3T4BvyYP+QZkFnlreNuICsFYt+WilxwtfYkovJVrUJ66DpW:iO3ovJDZkv4uI7FYt+WiQtfY1xVYE4
Static task
static1
Behavioral task
behavioral1
Sample
Usscord.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Usscord.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
xworm
147.185.221.22:41494
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Install_directory
%AppData%
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install_file
system.exe
Targets
-
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Target
Usscord.exe
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Size
11.3MB
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MD5
13cac6b9f1ce5ec5aeea1837233ec23d
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SHA1
318de69b0fd59664a97ab53f3be62285768fba0e
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SHA256
bab754f867cb6fbd79315eae753bfc572a8ec4909a650958f59772d4a5307429
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SHA512
db9e7990fcefc09d3332f95442a6ba1b12ed97655c0dd02c1a138e49571f81e739b4686ba95cb2d41ffac3c7ed943b40a92566e4c357d5ae59b38d328cf67026
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SSDEEP
196608:41O3T4BvyYP+QZkFnlreNuICsFYt+WilxwtfYkovJVrUJ66DpW:iO3ovJDZkv4uI7FYt+WiQtfY1xVYE4
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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1