General
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Target
Lumma Stealer Maybe.exe
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Size
253KB
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Sample
250118-1l7b9svrht
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MD5
9424aeef4f651d0095a030ac62cb6d69
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SHA1
f786413759d9b494ab6171287e35761c8de8e6c3
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SHA256
b2fa57d22603a564e0f4627183d573ce747213d1ce30eff5e97bb9cae93add63
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SHA512
a16b1854d69046779933bd641044fbcdf1e710c6cf1d674094829de51095af85a01870aa28eeebf2fa440155268731674121cc4bafbc3d6d64f24059457b6a1a
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SSDEEP
1536:3sFWgCR8ZPMhcNi1ptY8353R6L5p1nuxzpSFdaYPh3Uj3NDq0EajVMyh9F5:kORbPR6L5pg+dBuNWnGMyh9r
Static task
static1
Malware Config
Extracted
xworm
boiko300-55617.portmap.host:55617
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Install_directory
%Userprofile%
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install_file
svchost.exe
Targets
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Target
Lumma Stealer Maybe.exe
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Size
253KB
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MD5
9424aeef4f651d0095a030ac62cb6d69
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SHA1
f786413759d9b494ab6171287e35761c8de8e6c3
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SHA256
b2fa57d22603a564e0f4627183d573ce747213d1ce30eff5e97bb9cae93add63
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SHA512
a16b1854d69046779933bd641044fbcdf1e710c6cf1d674094829de51095af85a01870aa28eeebf2fa440155268731674121cc4bafbc3d6d64f24059457b6a1a
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SSDEEP
1536:3sFWgCR8ZPMhcNi1ptY8353R6L5p1nuxzpSFdaYPh3Uj3NDq0EajVMyh9F5:kORbPR6L5pg+dBuNWnGMyh9r
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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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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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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1