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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12/09/2024, 17:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe
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Size
132KB
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MD5
dcaf6598dca41cc9a2c027da0f01d301
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SHA1
23e9352a41f991a478485c43f8ce603620fa2080
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SHA256
f2f63c603fccf0583b012ef2dcefad299d462731a27e08ac8e1fe27a4e47b9b8
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SHA512
515e5848f276ef6a7ed7bd52ae01e4f7d61587e0b54c411f6ae43ad52c13f00985a3df7683725a01b3972535522c5ea1d07a7a02ff10d27dd558c50e9cd16176
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SSDEEP
3072:lwRPXEcBrPf9HU9Oki6DX37fAV4oQZiEqVD:lSPXEcBrPFHU9Ok7rfMWgx
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zefac.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3652 zefac.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /R" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /U" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /s" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /r" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /m" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /y" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /k" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /A" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /f" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /w" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /h" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /B" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /X" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /x" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /F" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /N" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /p" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /i" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /P" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /e" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /d" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /E" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /I" dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /K" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /I" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /M" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /T" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /Q" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /u" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /n" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /v" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /H" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /g" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /J" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /a" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /W" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /S" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /L" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /O" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /D" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /b" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /l" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /G" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /C" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /q" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /Z" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /o" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /j" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /z" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /t" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /V" zefac.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zefac = "C:\\Users\\Admin\\zefac.exe /c" zefac.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zefac.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4924 dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe 4924 dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe 3652 zefac.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4924 dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe 3652 zefac.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4924 wrote to memory of 3652 4924 dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe 90 PID 4924 wrote to memory of 3652 4924 dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe 90 PID 4924 wrote to memory of 3652 4924 dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dcaf6598dca41cc9a2c027da0f01d301_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Users\Admin\zefac.exe"C:\Users\Admin\zefac.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3652
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
132KB
MD58ebe0c7e0423c43e21fc4b0f50429d96
SHA12c586789b671199c04872583469fa26d9e72051e
SHA2561037a29faf08e29d43baedd05aba75d2c5ec1f686b1f026d5cf388bafe580a4e
SHA512423247ad22f71be00588359e173477ff7cd8a851dd8098794c327772598e96eb2906f21557e209b14aaa93d377db6946de6761af673e6c218b399e476c1f9c71