General
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Target
251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea
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Size
255KB
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Sample
221124-lhr1vahb4s
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MD5
f2a39338db210fb40786535db564b6f6
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SHA1
1ac6512e89e3997c66e9f37471a4c22fa510c51e
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SHA256
251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea
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SHA512
5e327e9042ac46cff386c7a867ee93230e7d8c60ccdf10531522238269dd1f7640b05432d74851dab8a0fbce192dfe1c3190f3cd04742178f85fe01f65790a0a
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp
Behavioral task
behavioral1
Sample
251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea.exe
Resource
win7-20220901-en
Malware Config
Targets
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Target
251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea
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Size
255KB
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MD5
f2a39338db210fb40786535db564b6f6
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SHA1
1ac6512e89e3997c66e9f37471a4c22fa510c51e
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SHA256
251ac5a9ef72a47e4bbf11290a187de720287108e517cb0f850a52495a94ccea
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SHA512
5e327e9042ac46cff386c7a867ee93230e7d8c60ccdf10531522238269dd1f7640b05432d74851dab8a0fbce192dfe1c3190f3cd04742178f85fe01f65790a0a
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJY:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIp
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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