General
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Target
file
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Size
327KB
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Sample
230529-sfl55scd28
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MD5
f4e4532af8047a15ae7040a12801d18d
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SHA1
3931db953fc1a08dd436bbba3d07f00c9010c0f5
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SHA256
f1b14007a26d653067be8c62a58f74b016510a9319f397af6bc25563af031134
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SHA512
84927da999e23bf8bd35629d2f028bdcf3db7d866369d67d8e8c142ba937b8eccb22bc5f959dcc31d43153fc843344b8966967d3bb6df78221f0c42a16a3d687
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SSDEEP
3072:pl9KGMGYbcp6z/CO0HL4LPvwo4DX6r4e4hXodaGhrOdf2L/5yX0eIGl1qoMfpT:QGTuXzELOXwo4a4eCodaGV405UoX
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
file
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Size
327KB
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MD5
f4e4532af8047a15ae7040a12801d18d
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SHA1
3931db953fc1a08dd436bbba3d07f00c9010c0f5
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SHA256
f1b14007a26d653067be8c62a58f74b016510a9319f397af6bc25563af031134
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SHA512
84927da999e23bf8bd35629d2f028bdcf3db7d866369d67d8e8c142ba937b8eccb22bc5f959dcc31d43153fc843344b8966967d3bb6df78221f0c42a16a3d687
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SSDEEP
3072:pl9KGMGYbcp6z/CO0HL4LPvwo4DX6r4e4hXodaGhrOdf2L/5yX0eIGl1qoMfpT:QGTuXzELOXwo4a4eCodaGV405UoX
Score10/10-
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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