General
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Target
81de39e7c4edad66037f5b8e4965542d7aa4b2318459735f6ec490a1637fda0b.exe
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Size
13.7MB
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Sample
241123-p4x1rs1pbq
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MD5
5f46e1a9a454e6f44e49c0c81ee26a79
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SHA1
7cb18cae342b9e49b6aa12af1ab1d6d953f6f315
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SHA256
81de39e7c4edad66037f5b8e4965542d7aa4b2318459735f6ec490a1637fda0b
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SHA512
f4777321413ad062eba356fb73c2ffc1e01121e2c8d0bd5a7a3d2f2dc6fd36b7405e19d65275fe637e7a0dc8568e7196e26f19ae4913377400ef9c132b5dbae6
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SSDEEP
49152:H77777777777777777777777777777777777777777777777777777777777777U:E
Static task
static1
Behavioral task
behavioral1
Sample
81de39e7c4edad66037f5b8e4965542d7aa4b2318459735f6ec490a1637fda0b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
81de39e7c4edad66037f5b8e4965542d7aa4b2318459735f6ec490a1637fda0b.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
81de39e7c4edad66037f5b8e4965542d7aa4b2318459735f6ec490a1637fda0b.exe
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Size
13.7MB
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MD5
5f46e1a9a454e6f44e49c0c81ee26a79
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SHA1
7cb18cae342b9e49b6aa12af1ab1d6d953f6f315
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SHA256
81de39e7c4edad66037f5b8e4965542d7aa4b2318459735f6ec490a1637fda0b
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SHA512
f4777321413ad062eba356fb73c2ffc1e01121e2c8d0bd5a7a3d2f2dc6fd36b7405e19d65275fe637e7a0dc8568e7196e26f19ae4913377400ef9c132b5dbae6
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SSDEEP
49152:H77777777777777777777777777777777777777777777777777777777777777U:E
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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