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Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 15:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe
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Size
200KB
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MD5
a71e96832c525c66fcc86d9c34783e24
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SHA1
4b1a9086ebd595cbec268f63e1e5d5a4c7396d59
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SHA256
8da8781c330af2c89e63a279cc1cf0bedcb1d5c82e5d8be06405152752283bb6
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SHA512
1a44bd17dca0bdcb4a93070a538331b5d8ac30d9bc24f2399a0562bd1d20357d58d5ece4892714119def4bda3b220464b4c219508d4d27d8bebf93fe4c7d4f94
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SSDEEP
6144:W867Knvmb7/D26rfo9Am26fBXMZ8R3FXjrCTYTQdq4qJUGQBSpYCbwmB:j67Knvmb7/D26zZ8R3FXjrC8T8q4qJgG
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" a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zavon.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 a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2980 zavon.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\zavon = "C:\\Users\\Admin\\zavon.exe /i" a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /m" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /h" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /j" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /D" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /S" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /r" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /M" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /z" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /K" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /g" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /X" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /w" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /u" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /d" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /c" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /Y" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /J" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /V" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /k" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /G" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /b" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /f" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /B" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /y" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /x" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /l" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /N" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /p" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /F" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /i" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /E" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /q" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /T" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /L" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /o" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /C" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /t" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /R" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /a" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /Z" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /O" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /n" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /e" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /W" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /v" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /H" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /A" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /U" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /P" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /Q" zavon.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zavon = "C:\\Users\\Admin\\zavon.exe /s" zavon.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 zavon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1584 a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe 1584 a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe 2980 zavon.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1584 a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe 2980 zavon.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1584 wrote to memory of 2980 1584 a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe 87 PID 1584 wrote to memory of 2980 1584 a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe 87 PID 1584 wrote to memory of 2980 1584 a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a71e96832c525c66fcc86d9c34783e24_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a71e96832c525c66fcc86d9c34783e24_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:1584 -
C:\Users\Admin\zavon.exe"C:\Users\Admin\zavon.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:2980
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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
200KB
MD5d501cafbf317512a6615669ee9e5d857
SHA1133c36905b6a229adc954db14c387e11e30eb92b
SHA25605428ea95dccfc8538f72530adfb0fd0464d24e23665c1dcda586214a5b94b7b
SHA5128b5d7fbec3eb6901e1bb00fed5c2e96c33249ea3757fba2dd992e8500469e304f0b3322cb270538b8e12d100cbc4a8ddecf419f55329ac80438b60fdd86a083a