General
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Target
file.exe
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Size
214KB
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Sample
221216-w5ghqsaa9t
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MD5
31d5592f1627d5c5f133a440001e9acb
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SHA1
9d302c00bc8dc45a3ee7d47234e8b68444c15a72
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SHA256
c310bcffb9147595faf00f7bfe71ebf3fc64027258e7ae643eca87e3f072ced1
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SHA512
1de2102810bf12f2da7a3fdda90255b48f7454fd4bfcbdc220653460f373bc7efbbe6d71aafbcd0666864c10e61c08c718951aff6656dcaba9978f38cfdf154d
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SSDEEP
3072:0ws4u8Larfv0RSaUNyzrXXNOau1LszvT1l2I840zwUzQRKF+:zNL+f3aUkzrXXNOv1gzb1l2X40M2b
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Malware Config
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
file.exe
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Size
214KB
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MD5
31d5592f1627d5c5f133a440001e9acb
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SHA1
9d302c00bc8dc45a3ee7d47234e8b68444c15a72
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SHA256
c310bcffb9147595faf00f7bfe71ebf3fc64027258e7ae643eca87e3f072ced1
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SHA512
1de2102810bf12f2da7a3fdda90255b48f7454fd4bfcbdc220653460f373bc7efbbe6d71aafbcd0666864c10e61c08c718951aff6656dcaba9978f38cfdf154d
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SSDEEP
3072:0ws4u8Larfv0RSaUNyzrXXNOau1LszvT1l2I840zwUzQRKF+:zNL+f3aUkzrXXNOv1gzb1l2X40M2b
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XMRig Miner payload
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Creates new service(s)
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Executes dropped EXE
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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