Analysis
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max time kernel
149s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 01:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe
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Size
228KB
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MD5
08398bf14a0e9f103524295e32fe72ef
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SHA1
276d0d81bad472cced37fff3bd9353ec5e0a156a
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SHA256
c06762d298cb4f60489106f84b5e8799c6e39e2a4d75a4bdaf2dd060a4c164da
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SHA512
e6d4b798caec12102ee7e83153c1b1a3aa75928992eef583073387760a36c6c0a4bf0568331db2510091d59626a38da34a44f896ce8a365c18a5cf7f4afd16b3
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SSDEEP
6144:9ER3PFKs7aaOKW8alhrEqxF6snji81RUinKGHgD7Sh:9EdPhvENPH670
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zaiyuaz.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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3588 zaiyuaz.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /w" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /b" 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /d" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /a" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /i" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /u" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /p" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /l" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /x" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /h" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /r" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /t" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /s" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /n" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /y" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /e" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /j" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /o" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /m" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /v" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /k" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /f" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /b" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /q" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /c" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /z" zaiyuaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zaiyuaz = "C:\\Users\\Admin\\zaiyuaz.exe /g" zaiyuaz.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 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zaiyuaz.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1896 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 1896 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe 3588 zaiyuaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1896 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 3588 zaiyuaz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1896 wrote to memory of 3588 1896 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 84 PID 1896 wrote to memory of 3588 1896 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 84 PID 1896 wrote to memory of 3588 1896 08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\08398bf14a0e9f103524295e32fe72ef_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\08398bf14a0e9f103524295e32fe72ef_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:1896 -
C:\Users\Admin\zaiyuaz.exe"C:\Users\Admin\zaiyuaz.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:3588
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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
Loading Replay Monitor...
Downloads
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Filesize
228KB
MD534f779cb37000805d8789af10685434f
SHA1da292a4a99692096d65f4b1cb6014b746b0ff5c7
SHA256615e7523de842b805940e7637e0e72498a563b1210c60c4f38fc157eb3692b86
SHA51272e358ddd4ec3bedbca5bddae14eed19ee338a90b4321a35a61339c91c92d1fe120622c099d0edef44ba82df35b650e05a941030106dfe8b3a0537d5ca6480b2