General
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Target
file.exe
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Size
192KB
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Sample
221202-bf48aahb84
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MD5
b7c3428ebe5224330a9e2bec8b334c34
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SHA1
7f839b17f850c365a3fd8314a2ad275fb26308cf
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SHA256
1b91a40fdbff1cc2daa2ff7c820b384a259a52f286eca1086842744b4c2046d2
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SHA512
e3293bac8dc86173a25a11e997745b1dd57bd809cd762e7ff9f0066d8482a0a123e899890c4980d9e1e2b064f945b0984ca5ed205ac2a2237e8b92af245ae421
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SSDEEP
3072:tBQOggA0jE6vI5iDc3NvbmzkxR+fn3uW+5Rs9E3AZxpR/rB48k:o+jR9c3NTmzus/Tvpdi
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Malware Config
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
file.exe
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Size
192KB
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MD5
b7c3428ebe5224330a9e2bec8b334c34
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SHA1
7f839b17f850c365a3fd8314a2ad275fb26308cf
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SHA256
1b91a40fdbff1cc2daa2ff7c820b384a259a52f286eca1086842744b4c2046d2
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SHA512
e3293bac8dc86173a25a11e997745b1dd57bd809cd762e7ff9f0066d8482a0a123e899890c4980d9e1e2b064f945b0984ca5ed205ac2a2237e8b92af245ae421
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SSDEEP
3072:tBQOggA0jE6vI5iDc3NvbmzkxR+fn3uW+5Rs9E3AZxpR/rB48k:o+jR9c3NTmzus/Tvpdi
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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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