General
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Target
file.exe
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Size
322KB
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Sample
230206-s5xceahh6v
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MD5
ae306979b164cd57e9bd6af46a5bffc7
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SHA1
b7523c64eadc5447fc2718280e25a4445b1139c5
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SHA256
635456f0850d82210cec23effa92035acddbf4909cebb267a3d5d013c93fae8e
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SHA512
4ca472a89a44ebef8f6cd31556813d9581e17cc8c7d0e536414c6a81352c3df0b4fac07b059644b01b5d556a79380eeaf4a59cd3630c7f69e8b7b0173fa92f49
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SSDEEP
6144:ChLZWKIsTlFPwauIooyKrZxrjy0DClRk9:ChlWKlJxuLm9
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
Malware Config
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
file.exe
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Size
322KB
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MD5
ae306979b164cd57e9bd6af46a5bffc7
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SHA1
b7523c64eadc5447fc2718280e25a4445b1139c5
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SHA256
635456f0850d82210cec23effa92035acddbf4909cebb267a3d5d013c93fae8e
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SHA512
4ca472a89a44ebef8f6cd31556813d9581e17cc8c7d0e536414c6a81352c3df0b4fac07b059644b01b5d556a79380eeaf4a59cd3630c7f69e8b7b0173fa92f49
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SSDEEP
6144:ChLZWKIsTlFPwauIooyKrZxrjy0DClRk9:ChlWKlJxuLm9
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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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