General
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Target
8bb81c4429af6264d0b66a08f390a9e1
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Size
255KB
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Sample
240203-h1stbabgf3
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MD5
8bb81c4429af6264d0b66a08f390a9e1
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SHA1
ad37f4486bb34aea07696f8d4a768d013f0cb327
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SHA256
5d93fbdf61ec1b60b3b3ac8e2420a5b197f888e54e5a6aaaa048e62cefdb24bf
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SHA512
57d1a45fbb2307f7f212fa6a4fdcaf79dd7ba4d046cb78d295b40009901c233031ad338b9d65320a6cbc738fc9c85a88c752f8f2b7a6d4155ac21c0fda31e709
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJV:1xlZam+akqx6YQJXcNlEHUIQeE3mmBIG
Behavioral task
behavioral1
Sample
8bb81c4429af6264d0b66a08f390a9e1.exe
Resource
win7-20231129-en
Malware Config
Targets
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Target
8bb81c4429af6264d0b66a08f390a9e1
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Size
255KB
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MD5
8bb81c4429af6264d0b66a08f390a9e1
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SHA1
ad37f4486bb34aea07696f8d4a768d013f0cb327
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SHA256
5d93fbdf61ec1b60b3b3ac8e2420a5b197f888e54e5a6aaaa048e62cefdb24bf
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SHA512
57d1a45fbb2307f7f212fa6a4fdcaf79dd7ba4d046cb78d295b40009901c233031ad338b9d65320a6cbc738fc9c85a88c752f8f2b7a6d4155ac21c0fda31e709
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SSDEEP
3072:MMDb50WrZa8jCgae5+VQkGdUQFDxePZ2SBaQJXkNRtXlNGKaUIQW/qlQBG3mmTJV: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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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 v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
2Disable or Modify Tools
2Modify Registry
7