Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
13/10/2024, 16:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe
- Size 124KB
- Sample241013-vglbca1hlj
- SHA256 5345fc00dab0ace61bccb2b9a84f8a6eec20ca45ecb0c08b633001b9c149d824
- MD5 41053ca721db740b5f2e6421c5bb1e9e
- SHA1 24edea4f61720876163476ba0934061a4e8baf13
- SHA512 7811daea8d34f15fc33a420a460f37a1ba5438664b552e8b2d0dcc23a45e196c66ec31a9090039380f6a3461ff7ff69f024cd670ca313f1491cf376e008472e6
- SSDEEP 1536:vAEchwRKouBxeDtMYHa27J14ltxporZ45i8NeG0h/l:oEchwRKokeV6gJ1uCt45yt
- MD5 SHA1 SHA512 SSDEEP
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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cfkid.exe Set value (int) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe - Executes dropped EXE 1 IoCs
pid Process 1436 cfkid.exe - Adds Run key to start application 2 TTPs 50 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /Q" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /x" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /C" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /E" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /B" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /H" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /d" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /i" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /r" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /g" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /v" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /s" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /h" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /L" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /X" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /j" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /l" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /n" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /U" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /y" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /p" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /o" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /a" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /T" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /f" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /A" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /G" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /u" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /S" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /I" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /c" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /e" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /V" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /b" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /N" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /D" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /Z" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /R" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /w" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /k" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /t" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /J" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /O" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /z" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /q" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /P" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /W" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /m" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /M" cfkid.exe Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cfkid = "C:\\Users\\Admin\\cfkid.exe /V" 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.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 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cfkid.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4076 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe 4076 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe 1436 cfkid.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4076 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe 1436 cfkid.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4076 wrote to memory of 1436 4076 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe 86 PID 4076 wrote to memory of 1436 4076 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe 86 PID 4076 wrote to memory of 1436 4076 41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\41053ca721db740b5f2e6421c5bb1e9e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\41053ca721db740b5f2e6421c5bb1e9e_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:4076 -
C:\Users\Admin\cfkid.exe"C:\Users\Admin\cfkid.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:1436
-
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
- Path C:\Users\Admin\cfkid.exe
- Size 124KB
- SHA256 d114b62f73198f63b9ae20ed762800a8f6ec4ab5b0db253e12d3706610fa28e9
- MD5 074f39918664f047319efec25f88102f
- SHA1 3c3835dce19d673dfb0d8e90e3112eeed9ee7675
- SHA512 5a051d3efca42b0043398e27bb2efd941548d78225af19f8e1ef2d0b8ee11dc4b51598663675d261cfba00c98a552f2cf4d15669044b3fcd43c231a67a5ab94d
- SSDEEP 1536:utEghwRC3uBxeDtMYHa27J14ltxporZ45i8NeG0h/l:CEghwRC3keV6gJ1uCt45yt
- MD5 SHA1 SHA512 SSDEEP