General
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Target
b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b
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Size
255KB
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Sample
221123-zt6v2agh51
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MD5
855fa2fe0d782cbd256466662a9dc7a1
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SHA1
7ca032553c54862e9db8bbb0d632c32254e61802
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SHA256
b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b
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SHA512
731d79d9099d0a675198fa9e11da1e538dd17581a89caf833ea92711bb66ffb0b337bdfced5d449471f7f8f20ac0bbba72d050f3f778d05d767e524b7cfa5a58
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJn:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIG
Behavioral task
behavioral1
Sample
b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b.exe
Resource
win7-20220812-en
Malware Config
Targets
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Target
b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b
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Size
255KB
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MD5
855fa2fe0d782cbd256466662a9dc7a1
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SHA1
7ca032553c54862e9db8bbb0d632c32254e61802
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SHA256
b62374321cbc31b0989ff0cebcaef98aab301e90326e856e0d744fd26dcd8e1b
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SHA512
731d79d9099d0a675198fa9e11da1e538dd17581a89caf833ea92711bb66ffb0b337bdfced5d449471f7f8f20ac0bbba72d050f3f778d05d767e524b7cfa5a58
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJn:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIG
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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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Executes dropped EXE
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Modifies Installed Components in the registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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 v6
Persistence
Hidden Files and Directories
2Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Defense Evasion
Disabling Security Tools
2Hidden Files and Directories
2Modify Registry
8