General
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Target
file.exe
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Size
320KB
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Sample
230206-tmc2gsaa4y
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MD5
2a9f1a6f6f5102b53fbafbeca0ebc1a7
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SHA1
7e9d0eeaf3cba6b9fe49a7cde5fc60791b935bcf
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SHA256
5ab363da467713750238499b00e0acdbffd91ace0c10649cb17b4b244ae0ab3f
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SHA512
6ef2e9d0e2ca905371aee62be69e985ad6197313b64c775f152ea2c64911bdb19c5c3384faa3848327ed668c3fde29e30566cbce53b50da4751ad30a5577a923
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SSDEEP
3072:JGz4wiIL5Aw2R6E4jDAoBu15trOFR7wBjBP93gTW3YvjC1//+sxA7rztLzMsj:WNLywJE4q5tr+wabvjClRk9Ltj
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Malware Config
Extracted
tofsee
svartalfheim.top
jotunheim.name
Targets
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Target
file.exe
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Size
320KB
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MD5
2a9f1a6f6f5102b53fbafbeca0ebc1a7
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SHA1
7e9d0eeaf3cba6b9fe49a7cde5fc60791b935bcf
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SHA256
5ab363da467713750238499b00e0acdbffd91ace0c10649cb17b4b244ae0ab3f
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SHA512
6ef2e9d0e2ca905371aee62be69e985ad6197313b64c775f152ea2c64911bdb19c5c3384faa3848327ed668c3fde29e30566cbce53b50da4751ad30a5577a923
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SSDEEP
3072:JGz4wiIL5Aw2R6E4jDAoBu15trOFR7wBjBP93gTW3YvjC1//+sxA7rztLzMsj:WNLywJE4q5tr+wabvjClRk9Ltj
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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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