General
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Target
file.exe
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Size
306KB
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Sample
230107-gzw9nsch27
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MD5
f7b091568e5278a5d4dd0ae5a2a32881
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SHA1
102f9d6905782ac5dd06e976532f64c0be3ae731
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SHA256
837982ce6faf139ca763b9a0f0c393d7923e301ad657a496c6d49b65b0ee2a18
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SHA512
e44db8bf3ef4bd9c0fd7b043b13e64b30cf705542f991b126f1383fad9968405cb1e05923f2756448cb951abcaf4911a69110ab8b42ea87ca7bc62b7d733df4e
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SSDEEP
3072:D3X7kkLuzx0XeLd559rvs3BhLts7qUusSFwi+z4QIrL3H4Z5KL0Ag+osWai6zSbv:zjLuFb95QyTxm7458g+Wai6Wb
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
306KB
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MD5
f7b091568e5278a5d4dd0ae5a2a32881
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SHA1
102f9d6905782ac5dd06e976532f64c0be3ae731
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SHA256
837982ce6faf139ca763b9a0f0c393d7923e301ad657a496c6d49b65b0ee2a18
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SHA512
e44db8bf3ef4bd9c0fd7b043b13e64b30cf705542f991b126f1383fad9968405cb1e05923f2756448cb951abcaf4911a69110ab8b42ea87ca7bc62b7d733df4e
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SSDEEP
3072:D3X7kkLuzx0XeLd559rvs3BhLts7qUusSFwi+z4QIrL3H4Z5KL0Ag+osWai6zSbv:zjLuFb95QyTxm7458g+Wai6Wb
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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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