General
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Target
file.exe
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Size
280KB
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Sample
230528-w8wrtsgb54
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MD5
64526d68799a4eed9997e2eafd9bc48d
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SHA1
7a9625ad83508cc4691184c3c72fc720010700fe
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SHA256
4ed68097ee23816012547d4fc6348f28add26227747de46f0fdd424511097419
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SHA512
d8eb6e0b9ae7ff74623e3d9e778e45766a6627cbe163626355a69353ed65f4b53d89ce3cef4e28c78f24cf71994ff3ac5e428ccff40b157d94790b5243d70482
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SSDEEP
3072:NLkcmKcLP+pizokfgcPnhKekR9WoB085Tmw3VyuQ:hkc0PgikkRng3Jly/
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
280KB
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MD5
64526d68799a4eed9997e2eafd9bc48d
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SHA1
7a9625ad83508cc4691184c3c72fc720010700fe
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SHA256
4ed68097ee23816012547d4fc6348f28add26227747de46f0fdd424511097419
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SHA512
d8eb6e0b9ae7ff74623e3d9e778e45766a6627cbe163626355a69353ed65f4b53d89ce3cef4e28c78f24cf71994ff3ac5e428ccff40b157d94790b5243d70482
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SSDEEP
3072:NLkcmKcLP+pizokfgcPnhKekR9WoB085Tmw3VyuQ:hkc0PgikkRng3Jly/
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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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