Analysis
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max time kernel
149s -
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
20-08-2024 16:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe
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Size
100KB
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MD5
afe63e58d569c5fde6c8a3ed03007a73
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SHA1
396e23c313af1e42710058995287c6524cd50a72
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SHA256
d300268650388903bf192b02d807d1b4a3deafff40e814086ff89d27893e2e71
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SHA512
ec9ac60143fd541502249696f44476f63dc19db863eb1d2e931fc8ef386bce35712e7b419e317ef3f47c5c7f58a9872e489c6759f3b2b4c8b3bf9c37fb9c064b
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SSDEEP
1536:9ctGcs82NTzwcsBMGAc4ohrPXo+73Rez8b0Sy1NIjnZr7:xwcsourPX7C1Cnt7
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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" yonab.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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4488 yonab.exe -
Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /K" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /M" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /C" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /N" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /w" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /y" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /V" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /x" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /j" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /T" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /I" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /o" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /r" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /s" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /g" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /m" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /S" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /X" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /b" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /B" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /A" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /n" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /h" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /i" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /v" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /R" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /f" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /W" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /d" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /L" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /k" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /q" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /Z" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /D" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /t" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /E" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /P" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /l" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /G" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /u" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /g" afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /O" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /Q" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /U" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /c" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /J" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /a" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /F" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /H" yonab.exe Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yonab = "C:\\Users\\Admin\\yonab.exe /p" yonab.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 afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language yonab.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3752 afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe 3752 afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe 4488 yonab.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3752 afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe 4488 yonab.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3752 wrote to memory of 4488 3752 afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe 88 PID 3752 wrote to memory of 4488 3752 afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe 88 PID 3752 wrote to memory of 4488 3752 afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\afe63e58d569c5fde6c8a3ed03007a73_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\afe63e58d569c5fde6c8a3ed03007a73_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:3752 -
C:\Users\Admin\yonab.exe"C:\Users\Admin\yonab.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:4488
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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
100KB
MD56a116c48438c44dc7b193378cfb06f28
SHA1ef671502b57f2d355c3c67420d31c1dd7243d0d0
SHA2565d2b2c50590aaa612336f3ab5ec3697c60ba45af45b7dfb06249bc03efca7afa
SHA512df0040eff8cb6a19f8e29d9c0d606304147fe845c2b3d77be73d2a235393e2ef22098ecf9b536a3b7db5b2b2cc31405d7268ac9c2c4e841f3e0fa354b5ea79b4