General
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Target
cf426b4bd4d5243c3d88355b980084776d885c36dfb179975f28af9578deaf0c
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Size
167KB
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Sample
241221-v86rcsvmer
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MD5
c2dd5c2437c8dfee1e944b43354c2345
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SHA1
6b4275b19ac0d4c976beee7b774ffe304376da8f
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SHA256
cf426b4bd4d5243c3d88355b980084776d885c36dfb179975f28af9578deaf0c
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SHA512
892e044aa9fa4b29912c70a927cb6d72f952c333662cc22a08649aa1f639be53f54ab4409a2f5305ce8651ff2c7503609542748c8b9960a1260e505664070e36
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SSDEEP
3072:HWt4tFAaLDnwOa8aCj9LRnj1A752+HoALd1HHX:2ALDwB8awTnj3+HoiP
Static task
static1
Behavioral task
behavioral1
Sample
cf426b4bd4d5243c3d88355b980084776d885c36dfb179975f28af9578deaf0c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cf426b4bd4d5243c3d88355b980084776d885c36dfb179975f28af9578deaf0c.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Targets
-
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Target
cf426b4bd4d5243c3d88355b980084776d885c36dfb179975f28af9578deaf0c
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Size
167KB
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MD5
c2dd5c2437c8dfee1e944b43354c2345
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SHA1
6b4275b19ac0d4c976beee7b774ffe304376da8f
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SHA256
cf426b4bd4d5243c3d88355b980084776d885c36dfb179975f28af9578deaf0c
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SHA512
892e044aa9fa4b29912c70a927cb6d72f952c333662cc22a08649aa1f639be53f54ab4409a2f5305ce8651ff2c7503609542748c8b9960a1260e505664070e36
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SSDEEP
3072:HWt4tFAaLDnwOa8aCj9LRnj1A752+HoALd1HHX:2ALDwB8awTnj3+HoiP
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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