General
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Target
5e9350587e873fdbf01b1698a64fd03fa7988d212d23bc767471379a220c4cd5.exe
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Size
13.3MB
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Sample
241123-yegf6ayrbn
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MD5
3b04b6eae24e67d0164af3b3e083da8e
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SHA1
646af8bcc69301c0e1d2da9b2e36a1304ffaa786
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SHA256
5e9350587e873fdbf01b1698a64fd03fa7988d212d23bc767471379a220c4cd5
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SHA512
6200e767e2c65a4eb102e7cb086525b74691f9b5a5f16196136a68060ed66e1442d9d106c3c7b17ccc21b52b1ff77f855e2749a0ec87aa5eb6e33be7ccb74ccb
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SSDEEP
98304:jRooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo9:A
Static task
static1
Behavioral task
behavioral1
Sample
5e9350587e873fdbf01b1698a64fd03fa7988d212d23bc767471379a220c4cd5.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
5e9350587e873fdbf01b1698a64fd03fa7988d212d23bc767471379a220c4cd5.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.ru
Targets
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Target
5e9350587e873fdbf01b1698a64fd03fa7988d212d23bc767471379a220c4cd5.exe
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Size
13.3MB
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MD5
3b04b6eae24e67d0164af3b3e083da8e
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SHA1
646af8bcc69301c0e1d2da9b2e36a1304ffaa786
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SHA256
5e9350587e873fdbf01b1698a64fd03fa7988d212d23bc767471379a220c4cd5
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SHA512
6200e767e2c65a4eb102e7cb086525b74691f9b5a5f16196136a68060ed66e1442d9d106c3c7b17ccc21b52b1ff77f855e2749a0ec87aa5eb6e33be7ccb74ccb
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SSDEEP
98304:jRooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo9:A
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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