General
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Target
a3ca0bf18a68b0cbced02408ffc6860d64fb305c21a0fc6c68002902d6709bbb
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Size
198KB
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Sample
220605-bbcx8sfbh3
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MD5
51864dbcf25db5202201d86d6f19b060
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SHA1
a2d89e36b8cdac23f430a3adcc35a3d05877296c
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SHA256
a3ca0bf18a68b0cbced02408ffc6860d64fb305c21a0fc6c68002902d6709bbb
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SHA512
9d1f03c38f6cb371402b4f5497b86e901dd4fa2904764c526f7e16beea4a07962b3a32ccca5242f60fc16583d727c19f17822a242bdb02b7e4e752b9c0db1a36
Static task
static1
Malware Config
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
a3ca0bf18a68b0cbced02408ffc6860d64fb305c21a0fc6c68002902d6709bbb
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Size
198KB
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MD5
51864dbcf25db5202201d86d6f19b060
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SHA1
a2d89e36b8cdac23f430a3adcc35a3d05877296c
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SHA256
a3ca0bf18a68b0cbced02408ffc6860d64fb305c21a0fc6c68002902d6709bbb
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SHA512
9d1f03c38f6cb371402b4f5497b86e901dd4fa2904764c526f7e16beea4a07962b3a32ccca5242f60fc16583d727c19f17822a242bdb02b7e4e752b9c0db1a36
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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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