General
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Target
de3f27526eca92d8bab305d2942fbaf89d96b5fda6467dbf931b373868215b0b.zip
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Size
171KB
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Sample
230502-2c27mach26
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MD5
152b8ae828d76bbcc5d2ec3eb90a1609
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SHA1
05427b59bc98ced3d6d40ebe06be016e9c128bd4
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SHA256
b84918eb632e3519a9d4ca6634784d5923b9fb1d11f4dc634542f23d355d0b80
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SHA512
b3260f44ec2dda16c06b1bf5af073c7d6bdfed77717cd252a44e6c887fa860a3675630e740dcbb8f821324b9dd5ac78c2a80842df64b40a3e05232710f3b4ede
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SSDEEP
3072:Vi/YoiUKGHpRZPbIwpITqGcTvEQlOJk4FsPkklQJZYjaeD/nr:Vi/YolFp3bzpOKzEQlO6UKkpZU
Static task
static1
Behavioral task
behavioral1
Sample
de3f27526eca92d8bab305d2942fbaf89d96b5fda6467dbf931b373868215b0b.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
de3f27526eca92d8bab305d2942fbaf89d96b5fda6467dbf931b373868215b0b.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
de3f27526eca92d8bab305d2942fbaf89d96b5fda6467dbf931b373868215b0b.exe
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Size
302KB
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MD5
c47f32f68a1ca3309768b48ec98cd752
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SHA1
ab24f2d6a2cacd0b807b2a174e4c43e8d629b32e
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SHA256
de3f27526eca92d8bab305d2942fbaf89d96b5fda6467dbf931b373868215b0b
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SHA512
747db0d277eac21cdb2f51862fe861e27b444bdae4ed08bcc92a92d27c75c6ee602723fa102a3501f980bea18bd2c9a500113c6e9cf42d752240e145b1bd610d
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SSDEEP
3072:Muy7xHO5Ur+3sfGjmvp8hPdJidlfZl8ebAGMR5zODTKchd+OH:xy7xHvrmsejm6d2NZlDAGMHOKcv+y
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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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