General
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Target
b11c5fd5d95c3907a9ffb46d98729ed691bd02f9355373cb0780ff01007fd487
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Size
255KB
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Sample
221127-bwtrgsea4s
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MD5
fdaccd9d33c069d9902379b6c6edba61
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SHA1
bc46e7e6a5733ae1f87a97dd9a13dcff1646e262
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SHA256
b11c5fd5d95c3907a9ffb46d98729ed691bd02f9355373cb0780ff01007fd487
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SHA512
f745ea702c31bc8385c82adbdbe47998bf659199882c4d7c807934fc60de2c975e29e5a4164a5cc7dc62c138c91578d88b0dadc8ee57ea90a5776b79834e365d
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJz:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6
Behavioral task
behavioral1
Sample
b11c5fd5d95c3907a9ffb46d98729ed691bd02f9355373cb0780ff01007fd487.exe
Resource
win7-20220812-en
Malware Config
Targets
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Target
b11c5fd5d95c3907a9ffb46d98729ed691bd02f9355373cb0780ff01007fd487
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Size
255KB
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MD5
fdaccd9d33c069d9902379b6c6edba61
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SHA1
bc46e7e6a5733ae1f87a97dd9a13dcff1646e262
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SHA256
b11c5fd5d95c3907a9ffb46d98729ed691bd02f9355373cb0780ff01007fd487
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SHA512
f745ea702c31bc8385c82adbdbe47998bf659199882c4d7c807934fc60de2c975e29e5a4164a5cc7dc62c138c91578d88b0dadc8ee57ea90a5776b79834e365d
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJz:1xlZam+akqx6YQJXcNlEHUIQeE3mmBI6
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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