General
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Target
b3d32ed0a3fdd776ba9f3dfcbd7e11cffaebe4ff879b9610c75c331fa4e78225.exe
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Size
219KB
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Sample
250111-1snthatmgm
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MD5
2ffd7895fec9b13e5926be2b55d035b9
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SHA1
dc3182698e5878513677dca541016c32e74f37a8
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SHA256
b3d32ed0a3fdd776ba9f3dfcbd7e11cffaebe4ff879b9610c75c331fa4e78225
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SHA512
ee566d87997374a58cc26425d7fa4643380eb17ff02ea880cb1c4e84f0700c0aeaf61ced9f0ac9551ac646367dc73a9686abba4362405593469abce5cefed909
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SSDEEP
3072:hrHIQm9TOcx4AGPmQ2OvWRNqxDJMIeALuIcY3bCl2OVdRUXqHy5kVw+HM:ZHUMPOyJveAao3afQ2VxHM
Static task
static1
Behavioral task
behavioral1
Sample
b3d32ed0a3fdd776ba9f3dfcbd7e11cffaebe4ff879b9610c75c331fa4e78225.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b3d32ed0a3fdd776ba9f3dfcbd7e11cffaebe4ff879b9610c75c331fa4e78225.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Targets
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Target
b3d32ed0a3fdd776ba9f3dfcbd7e11cffaebe4ff879b9610c75c331fa4e78225.exe
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Size
219KB
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MD5
2ffd7895fec9b13e5926be2b55d035b9
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SHA1
dc3182698e5878513677dca541016c32e74f37a8
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SHA256
b3d32ed0a3fdd776ba9f3dfcbd7e11cffaebe4ff879b9610c75c331fa4e78225
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SHA512
ee566d87997374a58cc26425d7fa4643380eb17ff02ea880cb1c4e84f0700c0aeaf61ced9f0ac9551ac646367dc73a9686abba4362405593469abce5cefed909
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SSDEEP
3072:hrHIQm9TOcx4AGPmQ2OvWRNqxDJMIeALuIcY3bCl2OVdRUXqHy5kVw+HM:ZHUMPOyJveAao3afQ2VxHM
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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