General
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Target
file
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Size
230KB
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Sample
221025-exzwnsbefk
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MD5
b23d377a460657f8d7a553499678f36a
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SHA1
34da18ca86ee206dd9178bd6c66d5eca7a8e80a8
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SHA256
00b043b01844a78e51e3cdf5bb2b789e0eab9ff63e2cffbff8f3cf38ab099989
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SHA512
28888a061f0d5d8afea392530025c6f4283b14a855e48e7c0a0c02ba898e481b3c3987531047dd54d624289ac248be1572b8a10626c2fae91dee03c0c04a3f4f
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SSDEEP
3072:xXIOQLW5EgrY5tEQfDhxQludVHFBUdE4xd6KTWZKKlB0Xp36rasFVV9hdl:VTQLCRrcEQNWluhFB6r6muSzMVbdl
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
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Size
230KB
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MD5
b23d377a460657f8d7a553499678f36a
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SHA1
34da18ca86ee206dd9178bd6c66d5eca7a8e80a8
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SHA256
00b043b01844a78e51e3cdf5bb2b789e0eab9ff63e2cffbff8f3cf38ab099989
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SHA512
28888a061f0d5d8afea392530025c6f4283b14a855e48e7c0a0c02ba898e481b3c3987531047dd54d624289ac248be1572b8a10626c2fae91dee03c0c04a3f4f
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SSDEEP
3072:xXIOQLW5EgrY5tEQfDhxQludVHFBUdE4xd6KTWZKKlB0Xp36rasFVV9hdl:VTQLCRrcEQNWluhFB6r6muSzMVbdl
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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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