General
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Target
file
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Size
317KB
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Sample
230504-2wvxnahd6t
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MD5
a287377cc831c829ac4f1f039a9691b0
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SHA1
43c5dff1710c27f71fa53c77d5c53d55d211e974
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SHA256
4416e4a4b101caee2b4e13d32e46d99c5c0458f62a8f095680a6df135dcb9bfb
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SHA512
982aa1db607c134014e9e5a945172aa0bb4ba0e1fa9d9d062d4b58738d9fe7a9314fe9bd5207832b0bd7af78200e9dcaeff49e494c80745200f5b705292b5ae6
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SSDEEP
3072:T8fNxIhB7bkD8Oh/UL8crUiFwfNpkj+ym/465NgPeN9oD5h9y4UHHOx//t:QahkD8OxUL9rUIsXy84U+PevS9FC8t
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
file
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Size
317KB
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MD5
a287377cc831c829ac4f1f039a9691b0
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SHA1
43c5dff1710c27f71fa53c77d5c53d55d211e974
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SHA256
4416e4a4b101caee2b4e13d32e46d99c5c0458f62a8f095680a6df135dcb9bfb
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SHA512
982aa1db607c134014e9e5a945172aa0bb4ba0e1fa9d9d062d4b58738d9fe7a9314fe9bd5207832b0bd7af78200e9dcaeff49e494c80745200f5b705292b5ae6
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SSDEEP
3072:T8fNxIhB7bkD8Oh/UL8crUiFwfNpkj+ym/465NgPeN9oD5h9y4UHHOx//t:QahkD8OxUL9rUIsXy84U+PevS9FC8t
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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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