General
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Target
file.exe
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Size
213KB
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Sample
230417-se1xxaef94
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MD5
bedb55ac5c140a2a596d9fcbd822e5a6
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SHA1
cbd6195cb310f5e29c199c01180a424340266b80
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SHA256
45b56889c1a9cc3a57cd8bce999914ae2199808ad38235dc53c3e9d041865a07
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SHA512
be312de3dbf98fc18fabc2970ef13c14d291ed528b502f7937b2efd4491b2df5075ae31f878085af67c679099ebebefa9ea38ef086b4d7c4292a93e5c841d798
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SSDEEP
3072:QLw69nh47SsG97WGBbZrV8O38yLTMaOGpID5++qI7iMP:Ah47fKL58qjvMaH/k7iM
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
file.exe
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Size
213KB
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MD5
bedb55ac5c140a2a596d9fcbd822e5a6
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SHA1
cbd6195cb310f5e29c199c01180a424340266b80
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SHA256
45b56889c1a9cc3a57cd8bce999914ae2199808ad38235dc53c3e9d041865a07
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SHA512
be312de3dbf98fc18fabc2970ef13c14d291ed528b502f7937b2efd4491b2df5075ae31f878085af67c679099ebebefa9ea38ef086b4d7c4292a93e5c841d798
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SSDEEP
3072:QLw69nh47SsG97WGBbZrV8O38yLTMaOGpID5++qI7iMP:Ah47fKL58qjvMaH/k7iM
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XMRig Miner payload
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Creates new service(s)
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Modifies Windows Firewall
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Sets service image path in registry
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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