General
-
Target
Decryption.exe
-
Size
89KB
-
Sample
241117-zbjyjsxgrf
-
MD5
135041cb6c4e66156a9cc5af89db818e
-
SHA1
b80b813743bb5441ed38166f0975953631115a26
-
SHA256
66e240c85756cdd733ba77fd2a3f1807a2c960e47c220fcd646b9758c0b1905d
-
SHA512
6c7655a213d4990d7f63f880e5fb17f366e9d53f7c78310a7d11acde66116683305d630d98585583bd04c50e2a582173fc4722742ffa0249902de95d3ba67b7f
-
SSDEEP
1536:WaBsJpMRlSEwuW6Lp7h0YLgpTqNGOmoD/AVtgl2mYrJ/EEebWjD2mPsD:WagSWuW4Jh3QgGwMV6/Y1ab4VPsD
Static task
static1
Malware Config
Extracted
xworm
while-stuffed.gl.at.ply.gg:61275
-
Install_directory
%ProgramData%
-
install_file
USB.exe
Targets
-
-
Target
Decryption.exe
-
Size
89KB
-
MD5
135041cb6c4e66156a9cc5af89db818e
-
SHA1
b80b813743bb5441ed38166f0975953631115a26
-
SHA256
66e240c85756cdd733ba77fd2a3f1807a2c960e47c220fcd646b9758c0b1905d
-
SHA512
6c7655a213d4990d7f63f880e5fb17f366e9d53f7c78310a7d11acde66116683305d630d98585583bd04c50e2a582173fc4722742ffa0249902de95d3ba67b7f
-
SSDEEP
1536:WaBsJpMRlSEwuW6Lp7h0YLgpTqNGOmoD/AVtgl2mYrJ/EEebWjD2mPsD:WagSWuW4Jh3QgGwMV6/Y1ab4VPsD
-
Detect Xworm Payload
-
Xworm family
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Disables Task Manager via registry modification
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
-
Uses the VBS compiler for execution
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1