General
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Target
37716b3a84ea14de0acf48e56359da6ffb725d8769ee8fe7e6d1e356d18a3ab4
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Size
255KB
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Sample
221123-xfkdrseh39
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MD5
522e1bdb62669e5149d2992f394e99a0
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SHA1
a3923a438d7ee81201e1e2f696ac013d0a8ace82
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SHA256
37716b3a84ea14de0acf48e56359da6ffb725d8769ee8fe7e6d1e356d18a3ab4
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SHA512
4796c837a5b4cdc26d5f6e8837b94d809726c0a8c901963e57fdda0c283d4b1c5fbbfb6821718933d700a88835a190da60be3a2ae0d88e05a63abb4f2383a87d
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJu:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIh
Behavioral task
behavioral1
Sample
37716b3a84ea14de0acf48e56359da6ffb725d8769ee8fe7e6d1e356d18a3ab4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
37716b3a84ea14de0acf48e56359da6ffb725d8769ee8fe7e6d1e356d18a3ab4.exe
Resource
win10v2004-20221111-en
Malware Config
Targets
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Target
37716b3a84ea14de0acf48e56359da6ffb725d8769ee8fe7e6d1e356d18a3ab4
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Size
255KB
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MD5
522e1bdb62669e5149d2992f394e99a0
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SHA1
a3923a438d7ee81201e1e2f696ac013d0a8ace82
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SHA256
37716b3a84ea14de0acf48e56359da6ffb725d8769ee8fe7e6d1e356d18a3ab4
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SHA512
4796c837a5b4cdc26d5f6e8837b94d809726c0a8c901963e57fdda0c283d4b1c5fbbfb6821718933d700a88835a190da60be3a2ae0d88e05a63abb4f2383a87d
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJu:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIh
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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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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
1Winlogon Helper DLL
1Defense Evasion
Disabling Security Tools
2Hidden Files and Directories
2Modify Registry
7