General
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Target
2593f55632b67e0b175337f44719e487b6f79c8ef46a06f10547ae71e6c63889.exe
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Size
10.1MB
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Sample
241122-nv4lhszmdw
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MD5
0e5a9c35b3d357763c7a52db54daf211
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SHA1
65bd31bc2fc54a359e9eb1a7abb03bc71d2e7c2b
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SHA256
2593f55632b67e0b175337f44719e487b6f79c8ef46a06f10547ae71e6c63889
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SHA512
3ec7ba172ed8fe2e9edd0c024b92ff00a9deb619ea16cff28ff7a49eacbd0b9139c03103da2d163d1305221b5016f181dd871cebdce75bfd9fed8586486e1520
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SSDEEP
49152:pkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH/:q
Static task
static1
Behavioral task
behavioral1
Sample
2593f55632b67e0b175337f44719e487b6f79c8ef46a06f10547ae71e6c63889.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
2593f55632b67e0b175337f44719e487b6f79c8ef46a06f10547ae71e6c63889.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
2593f55632b67e0b175337f44719e487b6f79c8ef46a06f10547ae71e6c63889.exe
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Size
10.1MB
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MD5
0e5a9c35b3d357763c7a52db54daf211
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SHA1
65bd31bc2fc54a359e9eb1a7abb03bc71d2e7c2b
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SHA256
2593f55632b67e0b175337f44719e487b6f79c8ef46a06f10547ae71e6c63889
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SHA512
3ec7ba172ed8fe2e9edd0c024b92ff00a9deb619ea16cff28ff7a49eacbd0b9139c03103da2d163d1305221b5016f181dd871cebdce75bfd9fed8586486e1520
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SSDEEP
49152:pkHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH/:q
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Tofsee family
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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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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
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2