General
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Target
4c523b98249bde0e67955b096bd023f64831445b7d067230d1cee698339cf2fe
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Size
98KB
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Sample
240417-reqlhace6s
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MD5
373558632946c0365a678dd7891f1e12
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SHA1
67a9033d5b2f099b0676a2711f9061ba659fcc9b
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SHA256
4c523b98249bde0e67955b096bd023f64831445b7d067230d1cee698339cf2fe
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SHA512
b66b297a5801d6685af31ceddd33c66d7d9d3cd67bbb873516e59138411e35f21723f2e83c888fb9579fe9ddfecc3d6f14810ec5ca76475873578aad631d71dd
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SSDEEP
3072:swDByIoMlCXUo+0mL3KZ9+PpBi+aQJlZGGWN:N3oMh9mR+aQJlZGJ
Static task
static1
Behavioral task
behavioral1
Sample
6fb0201dac82a2b6f3c409d74005eb50aab93abd7508f513636be051db86eefd.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6fb0201dac82a2b6f3c409d74005eb50aab93abd7508f513636be051db86eefd.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
6fb0201dac82a2b6f3c409d74005eb50aab93abd7508f513636be051db86eefd.exe
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Size
170KB
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MD5
f5fd4237e550503a8eab51ae35f147b6
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SHA1
869d44d58fb734b3692500dae1f42f0d6e3b3434
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SHA256
6fb0201dac82a2b6f3c409d74005eb50aab93abd7508f513636be051db86eefd
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SHA512
32327ca44e09d46ba8e656124f7480979b3eeb3769a94259d536a5223b2c532bd21654d8b4551d26265903f5c2be87a8da73d4571eee6fd9bfc887ea9e88350f
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SSDEEP
1536:Js5KSNeteSXSI4nZ7OyP8p7+C1xIhQ6M3dfUMJn325pDedDT50ZXXKVXRKX:e5ScSHCO1p7hiO4AI1edHK56lR
Score10/10-
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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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1