General
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Target
dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc
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Size
255KB
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Sample
221029-nrccvsehgq
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MD5
7b70c7453354aff2e69fe0b5638bae2a
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SHA1
1a099a1a8c9a390876ff3a4bd3ea767c1c7d1624
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SHA256
dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc
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SHA512
c0a1353413058ad33d2cd108e41465f03331c5ede1b5c3e4e2b9d34291d08f37442d12457422180bd55293f1bfecd3bc5d6d6e966f422d5b57070e001c19e606
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJc:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIP
Behavioral task
behavioral1
Sample
dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc.exe
Resource
win7-20220812-en
Malware Config
Targets
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Target
dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc
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Size
255KB
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MD5
7b70c7453354aff2e69fe0b5638bae2a
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SHA1
1a099a1a8c9a390876ff3a4bd3ea767c1c7d1624
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SHA256
dfb844e66a20a7f7c2a56e996f3976caff50ab8fa4d331037f5b9243ab2cf3cc
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SHA512
c0a1353413058ad33d2cd108e41465f03331c5ede1b5c3e4e2b9d34291d08f37442d12457422180bd55293f1bfecd3bc5d6d6e966f422d5b57070e001c19e606
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJc: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