General
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Target
af242def7641cca5cd70a3da05b44a45efd70102f39b376b65f8b3a07d6a23a9.exe
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Size
13.8MB
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Sample
241122-kmlh7atmdj
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MD5
4842a0bebf959ba6fdc4b18107c78094
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SHA1
237f34e23c2853820a1faf6aed7bc7af837dae41
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SHA256
af242def7641cca5cd70a3da05b44a45efd70102f39b376b65f8b3a07d6a23a9
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SHA512
2098a9e8b61f27f41854d34d4833571be3a0fc163c2ee83f5aea4bbcf49f44da362980da43744e7b10456a8aec4034455e271e4b3117946e6891bc1bf18ca4ca
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SSDEEP
196608:kxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxz:8
Static task
static1
Behavioral task
behavioral1
Sample
af242def7641cca5cd70a3da05b44a45efd70102f39b376b65f8b3a07d6a23a9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
af242def7641cca5cd70a3da05b44a45efd70102f39b376b65f8b3a07d6a23a9.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
af242def7641cca5cd70a3da05b44a45efd70102f39b376b65f8b3a07d6a23a9.exe
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Size
13.8MB
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MD5
4842a0bebf959ba6fdc4b18107c78094
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SHA1
237f34e23c2853820a1faf6aed7bc7af837dae41
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SHA256
af242def7641cca5cd70a3da05b44a45efd70102f39b376b65f8b3a07d6a23a9
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SHA512
2098a9e8b61f27f41854d34d4833571be3a0fc163c2ee83f5aea4bbcf49f44da362980da43744e7b10456a8aec4034455e271e4b3117946e6891bc1bf18ca4ca
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SSDEEP
196608:kxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxz:8
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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