General
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Target
03fc9e8b77254aea88e4ee6874e6aa16
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Size
512KB
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Sample
231225-efdl4seaf4
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MD5
03fc9e8b77254aea88e4ee6874e6aa16
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SHA1
37ed01e12640426729ec3445035421cae398e9f3
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SHA256
67ae1cb8fb6f1617dfb89958e55245dc791d41f8e3b7af48b175543f243ee46e
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SHA512
31633112a32d70680d560e97b93994cdcf15e25973b6062558c1bad4100137e926e27742e4775b3f289464cb39b2314ba93e83895c4ac55fa8da5e0e22ac2f1a
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj63:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5a
Static task
static1
Behavioral task
behavioral1
Sample
03fc9e8b77254aea88e4ee6874e6aa16.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
03fc9e8b77254aea88e4ee6874e6aa16.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
03fc9e8b77254aea88e4ee6874e6aa16
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Size
512KB
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MD5
03fc9e8b77254aea88e4ee6874e6aa16
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SHA1
37ed01e12640426729ec3445035421cae398e9f3
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SHA256
67ae1cb8fb6f1617dfb89958e55245dc791d41f8e3b7af48b175543f243ee46e
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SHA512
31633112a32d70680d560e97b93994cdcf15e25973b6062558c1bad4100137e926e27742e4775b3f289464cb39b2314ba93e83895c4ac55fa8da5e0e22ac2f1a
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SSDEEP
6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj63:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5a
Score10/10-
Modifies visibility of file extensions in Explorer
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Modifies visiblity of hidden/system files in Explorer
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Disables RegEdit via registry modification
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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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Loads dropped DLL
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies WinLogon
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
7