General
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Target
9fbd27b1402605cb6dffc2a69e38a6d0a80dc7a6779b85c476197342c9ffd4fc
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Size
1.9MB
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Sample
240621-kmqsxatbjh
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MD5
3d4a82981cea0d77fcbc5b1afa3bed8e
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SHA1
1a00caccf9d464a90a6deffead4840b806e58811
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SHA256
9fbd27b1402605cb6dffc2a69e38a6d0a80dc7a6779b85c476197342c9ffd4fc
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SHA512
f00cb846e0366bfd58082480c6137204052e29fcb0fdb7eb9753ad4124a50575dbe81cf2059db7d3cf5b0d75efc13e1eb874931b987031dc0e2b4fcb3dcb4ec8
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SSDEEP
49152:PtMQjNrDnRa/O4VP0nWft3xl0nB49aXZmMA4ML5AzSyfuAYe:ltYOAPzfxW49unUL5iBHB
Static task
static1
Behavioral task
behavioral1
Sample
9fbd27b1402605cb6dffc2a69e38a6d0a80dc7a6779b85c476197342c9ffd4fc.exe
Resource
win7-20231129-en
Malware Config
Targets
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Target
9fbd27b1402605cb6dffc2a69e38a6d0a80dc7a6779b85c476197342c9ffd4fc
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Size
1.9MB
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MD5
3d4a82981cea0d77fcbc5b1afa3bed8e
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SHA1
1a00caccf9d464a90a6deffead4840b806e58811
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SHA256
9fbd27b1402605cb6dffc2a69e38a6d0a80dc7a6779b85c476197342c9ffd4fc
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SHA512
f00cb846e0366bfd58082480c6137204052e29fcb0fdb7eb9753ad4124a50575dbe81cf2059db7d3cf5b0d75efc13e1eb874931b987031dc0e2b4fcb3dcb4ec8
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SSDEEP
49152:PtMQjNrDnRa/O4VP0nWft3xl0nB49aXZmMA4ML5AzSyfuAYe:ltYOAPzfxW49unUL5iBHB
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Detect Blackmoon payload
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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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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Registry
1Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1