General
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Target
c8b505762941917003a601f5528107f2f8430f28ba872d46402ae0e2072f73d0.exe
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Size
12.7MB
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Sample
241122-m5awhsvqbn
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MD5
e2151306920f0b6337def574ee7008d6
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SHA1
8679ca5f98cfc2b88fc988b79c5bf9a36c7d3775
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SHA256
c8b505762941917003a601f5528107f2f8430f28ba872d46402ae0e2072f73d0
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SHA512
97fc4eb0636c5917c5aadb433a90a89412a86ed731782347d6c7f6dc19ba8090972c6fa2a7dde6a05d10d1e35f5c637cb3a961f823592ab47f65daaab491bca1
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SSDEEP
49152:TP1IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIK:c
Static task
static1
Behavioral task
behavioral1
Sample
c8b505762941917003a601f5528107f2f8430f28ba872d46402ae0e2072f73d0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c8b505762941917003a601f5528107f2f8430f28ba872d46402ae0e2072f73d0.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
c8b505762941917003a601f5528107f2f8430f28ba872d46402ae0e2072f73d0.exe
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Size
12.7MB
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MD5
e2151306920f0b6337def574ee7008d6
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SHA1
8679ca5f98cfc2b88fc988b79c5bf9a36c7d3775
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SHA256
c8b505762941917003a601f5528107f2f8430f28ba872d46402ae0e2072f73d0
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SHA512
97fc4eb0636c5917c5aadb433a90a89412a86ed731782347d6c7f6dc19ba8090972c6fa2a7dde6a05d10d1e35f5c637cb3a961f823592ab47f65daaab491bca1
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SSDEEP
49152:TP1IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIK:c
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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