Analysis
-
max time kernel
149s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe
-
Size
196KB
-
MD5
ce641a18a098ef99e67dbad9de6a25b9
-
SHA1
52cb2e56ffba78bf3223c7b88fda507dd6d786a5
-
SHA256
600752b801578db2a1547d9add7ab17d1d9bd4bc30d3a092b69a9374bc964fe8
-
SHA512
1267a47a14418172c31f57730bc8aac6566e6e0c971ba1c662922cdcea625366160d78c6379978f674f5bd7f7f50ec80577f9e293eed14b9ea29fbadd8b2b587
-
SSDEEP
3072:YxnR1VnPybzV8Q3io0ce4LTI208YioBK9QRO8qeXQ:YpXVnPybzV8Oio0ctLTt08doLRO8qeg
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rmvuk.exe -
Executes dropped EXE 1 IoCs
pid Process 2764 rmvuk.exe -
Loads dropped DLL 2 IoCs
pid Process 1988 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe 1988 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /B" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /c" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /r" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /M" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /k" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /a" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /T" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /f" ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /Q" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /C" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /P" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /A" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /F" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /f" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /g" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /n" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /h" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /E" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /I" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /q" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /y" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /w" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /R" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /u" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /i" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /Z" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /O" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /K" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /p" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /D" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /t" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /X" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /S" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /s" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /d" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /J" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /L" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /o" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /W" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /b" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /H" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /G" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /l" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /j" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /Y" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /v" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /x" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /z" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /V" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /N" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /m" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /e" rmvuk.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\rmvuk = "C:\\Users\\Admin\\rmvuk.exe /U" rmvuk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rmvuk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1988 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe 2764 rmvuk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1988 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe 2764 rmvuk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1988 wrote to memory of 2764 1988 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe 30 PID 1988 wrote to memory of 2764 1988 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe 30 PID 1988 wrote to memory of 2764 1988 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe 30 PID 1988 wrote to memory of 2764 1988 ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ce641a18a098ef99e67dbad9de6a25b9_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Users\Admin\rmvuk.exe"C:\Users\Admin\rmvuk.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:2764
-
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
-
Filesize
196KB
MD5ad46448e1b10f5649a0e72743034d3d6
SHA1c04c25bc34a1f43b4e208235c5372471ab712198
SHA256d86ed308153961f5158235dea3c707ef177d2fc767c4fd2a5de00526b4dc81e8
SHA5128a9dae9d20747de31e50c71ace5de635c36059d49af00912d2a737e144268f84ee681b89edeeeed9b634fcb33a194858528d7fa37b2787ccede32276005fbba0