General
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Target
e4e8ef55981e665421399aadfd906c81d0dae7bf88b8f31f2979f4faa88fc46f.exe
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Size
13.9MB
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Sample
241120-yrgmpawrhn
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MD5
74d022d0ed2f393fe0b210879b3456bb
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SHA1
ae369acf20264ab7cb35b3301b12b14ad6e71d73
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SHA256
e4e8ef55981e665421399aadfd906c81d0dae7bf88b8f31f2979f4faa88fc46f
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SHA512
1ab7e4dd174754e0187e31149ec93c56f1a495bc4c4c815737df4d01d19eb50c9533bd947ccef75c3344bc17de62103ffa157e8c8a1cad9b8b60badd784b95a0
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SSDEEP
393216:BMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMl:BMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMl
Static task
static1
Behavioral task
behavioral1
Sample
e4e8ef55981e665421399aadfd906c81d0dae7bf88b8f31f2979f4faa88fc46f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e4e8ef55981e665421399aadfd906c81d0dae7bf88b8f31f2979f4faa88fc46f.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
e4e8ef55981e665421399aadfd906c81d0dae7bf88b8f31f2979f4faa88fc46f.exe
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Size
13.9MB
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MD5
74d022d0ed2f393fe0b210879b3456bb
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SHA1
ae369acf20264ab7cb35b3301b12b14ad6e71d73
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SHA256
e4e8ef55981e665421399aadfd906c81d0dae7bf88b8f31f2979f4faa88fc46f
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SHA512
1ab7e4dd174754e0187e31149ec93c56f1a495bc4c4c815737df4d01d19eb50c9533bd947ccef75c3344bc17de62103ffa157e8c8a1cad9b8b60badd784b95a0
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SSDEEP
393216:BMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMl:BMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMl
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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