General
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Target
88cc20a3d0f8245e86acacc144354ec3_JaffaCakes118
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Size
13.5MB
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Sample
241103-a75sfszfmd
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MD5
88cc20a3d0f8245e86acacc144354ec3
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SHA1
fa61201bf5ccc7b953f6800b5d124454c18c2a63
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SHA256
aff201b2d0bae43cb9142bb08c4310cdf6c05e2cbc90476ad2f3975bd4614aea
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SHA512
1cf2ca43855f4e87a27d276840e6699e288d231c89ae59c07708486e63bddf6a90726b3a032e2ab1fe58316072158292344a1ef94d8f1e2d25dae6286fc9ea11
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SSDEEP
49152:vGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGH:
Static task
static1
Behavioral task
behavioral1
Sample
88cc20a3d0f8245e86acacc144354ec3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
88cc20a3d0f8245e86acacc144354ec3_JaffaCakes118.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Targets
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Target
88cc20a3d0f8245e86acacc144354ec3_JaffaCakes118
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Size
13.5MB
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MD5
88cc20a3d0f8245e86acacc144354ec3
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SHA1
fa61201bf5ccc7b953f6800b5d124454c18c2a63
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SHA256
aff201b2d0bae43cb9142bb08c4310cdf6c05e2cbc90476ad2f3975bd4614aea
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SHA512
1cf2ca43855f4e87a27d276840e6699e288d231c89ae59c07708486e63bddf6a90726b3a032e2ab1fe58316072158292344a1ef94d8f1e2d25dae6286fc9ea11
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SSDEEP
49152:vGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGH:
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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