General
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Target
4d83294566e99f0fe97b104ecf6f7acc1db4ef3b354d71d28f098cbaae919606.exe
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Size
11.6MB
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Sample
241120-24q9fawdqq
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MD5
855fb8e778ba661c134f1978e5585f9b
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SHA1
861477ea63f73f1031c4580b1a181c67b6222726
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SHA256
4d83294566e99f0fe97b104ecf6f7acc1db4ef3b354d71d28f098cbaae919606
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SHA512
d1780f4524fce67bdcf795d4c1a359480ff18eb3bedb17d8cca69ef0092a6a70e9206632471e14839842ec79c7c5cff0da3d594e94d5a8981cfcf4d863992670
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SSDEEP
196608:6MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMQ:6MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMQ
Static task
static1
Behavioral task
behavioral1
Sample
4d83294566e99f0fe97b104ecf6f7acc1db4ef3b354d71d28f098cbaae919606.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4d83294566e99f0fe97b104ecf6f7acc1db4ef3b354d71d28f098cbaae919606.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
4d83294566e99f0fe97b104ecf6f7acc1db4ef3b354d71d28f098cbaae919606.exe
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Size
11.6MB
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MD5
855fb8e778ba661c134f1978e5585f9b
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SHA1
861477ea63f73f1031c4580b1a181c67b6222726
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SHA256
4d83294566e99f0fe97b104ecf6f7acc1db4ef3b354d71d28f098cbaae919606
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SHA512
d1780f4524fce67bdcf795d4c1a359480ff18eb3bedb17d8cca69ef0092a6a70e9206632471e14839842ec79c7c5cff0da3d594e94d5a8981cfcf4d863992670
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SSDEEP
196608:6MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMQ:6MMMMMMMMMMMMMMMMMMMMMMMMMMMMMMQ
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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