General
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Target
bf1180e70a481ef1f3f6d1e328a67cd6b3752d765aa9ca571334189b3fd94516
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Size
3.1MB
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Sample
221205-xrnkkaba5y
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MD5
c3bfad0a2eb4f5bf78240aed5c372f8a
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SHA1
1cb2506bbf04b07c454b6064761bb4fc58571538
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SHA256
bf1180e70a481ef1f3f6d1e328a67cd6b3752d765aa9ca571334189b3fd94516
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SHA512
381787058b22d010a7de8b27404c18d193988fac532727b4a75ebff0738bfa62c69d4b2b74a647014efc2a00afa7d7afb88a7577c5be649331e402bfad0b689d
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SSDEEP
98304:9cEHGzo0TwhHZVYuHhp7RLv+ZVfMGMKPvJJ:9PmoPhHZVYS3WZVfXT
Static task
static1
Behavioral task
behavioral1
Sample
bf1180e70a481ef1f3f6d1e328a67cd6b3752d765aa9ca571334189b3fd94516.exe
Resource
win7-20221111-en
Malware Config
Targets
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Target
bf1180e70a481ef1f3f6d1e328a67cd6b3752d765aa9ca571334189b3fd94516
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Size
3.1MB
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MD5
c3bfad0a2eb4f5bf78240aed5c372f8a
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SHA1
1cb2506bbf04b07c454b6064761bb4fc58571538
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SHA256
bf1180e70a481ef1f3f6d1e328a67cd6b3752d765aa9ca571334189b3fd94516
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SHA512
381787058b22d010a7de8b27404c18d193988fac532727b4a75ebff0738bfa62c69d4b2b74a647014efc2a00afa7d7afb88a7577c5be649331e402bfad0b689d
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SSDEEP
98304:9cEHGzo0TwhHZVYuHhp7RLv+ZVfMGMKPvJJ:9PmoPhHZVYS3WZVfXT
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Modifies WinLogon for persistence
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Adds Run key to start application
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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