General
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Target
3b55d16d4573718b2bd722914b09e4096c7ca4ea6ca8c735a003988cb633bc1a.exe
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Size
164KB
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Sample
240710-brt7fsxgkr
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MD5
c20fa0ab6b79f5d972c8ce22fa9c52b1
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SHA1
a4684e4d865d543a2a498f034af4c9d2c1b6261a
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SHA256
3b55d16d4573718b2bd722914b09e4096c7ca4ea6ca8c735a003988cb633bc1a
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SHA512
3ace193785b00978e06d8dc5a7db3872a7e719c2c8b2b2da07ffcdbe3f9a1188962f974b9d2fb1ed4c0e0f93cf33b575ca5d2b27019dab301bb1e21a181e5a94
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SSDEEP
3072:++/LImiO24Vvt0JiGcFaw/5uCvZMt/2PE9w:3/LIP63GcRasP
Static task
static1
Behavioral task
behavioral1
Sample
3b55d16d4573718b2bd722914b09e4096c7ca4ea6ca8c735a003988cb633bc1a.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3b55d16d4573718b2bd722914b09e4096c7ca4ea6ca8c735a003988cb633bc1a.exe
Resource
win10v2004-20240709-en
Malware Config
Extracted
tofsee
vanaheim.cn
jotunheim.name
Targets
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Target
3b55d16d4573718b2bd722914b09e4096c7ca4ea6ca8c735a003988cb633bc1a.exe
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Size
164KB
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MD5
c20fa0ab6b79f5d972c8ce22fa9c52b1
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SHA1
a4684e4d865d543a2a498f034af4c9d2c1b6261a
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SHA256
3b55d16d4573718b2bd722914b09e4096c7ca4ea6ca8c735a003988cb633bc1a
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SHA512
3ace193785b00978e06d8dc5a7db3872a7e719c2c8b2b2da07ffcdbe3f9a1188962f974b9d2fb1ed4c0e0f93cf33b575ca5d2b27019dab301bb1e21a181e5a94
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SSDEEP
3072:++/LImiO24Vvt0JiGcFaw/5uCvZMt/2PE9w:3/LIP63GcRasP
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1