Analysis
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max time kernel
149s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 03:10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe
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Size
152KB
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MD5
ea79863fe238a42f4779cdf359ecd6c3
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SHA1
0ee6065f0e2e8d94c10eb7ba8630d3c62d1d64cc
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SHA256
c88d1791cd93dafcf0738baaa30e9d4948a8426ddd8f8cce422c09ecc423cb43
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SHA512
922bf4aab631a7a50dcf893d49d4d36cf1a7909b04b619f741b38bd7651e226d8c4392121b412fc6fcc3c835542542d5031dbf3d757e1591946186e6bc052643
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SSDEEP
3072:Urdsw3ndb8KvAmRPveYlUq/kzPi0gEr+YsBYPAZ1KHiLwcIaZ144oQZiEMl9p:AXduEGaUq8iHEXsCJR8ZyWKR
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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kfxuuf.exe -
Executes dropped EXE 1 IoCs
pid Process 2752 kfxuuf.exe -
Loads dropped DLL 2 IoCs
pid Process 2636 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe 2636 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /R" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /J" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /m" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /Q" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /K" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /Y" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /O" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /c" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /t" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /e" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /S" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /D" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /k" ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /j" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /o" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /G" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /Z" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /H" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /a" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /F" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /U" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /i" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /B" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /N" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /n" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /E" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /w" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /W" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /g" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /k" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /A" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /I" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /y" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /d" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /r" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /u" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /v" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /T" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /p" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /L" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /s" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /x" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /V" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /C" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /q" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /f" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /X" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /P" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /l" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /z" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /M" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /h" kfxuuf.exe Set value (str) \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\kfxuuf = "C:\\Users\\Admin\\kfxuuf.exe /b" kfxuuf.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 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kfxuuf.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2636 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe 2752 kfxuuf.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2636 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe 2752 kfxuuf.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2636 wrote to memory of 2752 2636 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe 30 PID 2636 wrote to memory of 2752 2636 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe 30 PID 2636 wrote to memory of 2752 2636 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe 30 PID 2636 wrote to memory of 2752 2636 ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\ea79863fe238a42f4779cdf359ecd6c3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ea79863fe238a42f4779cdf359ecd6c3_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:2636 -
C:\Users\Admin\kfxuuf.exe"C:\Users\Admin\kfxuuf.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:2752
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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
152KB
MD53e65e7aab6c53eac45351a9829046602
SHA17d9cddb0b26a7af37961d5f8db0c912248f46a1d
SHA256653b77c6c9492836e5009fbe9aa83b41d768c710652020d274c57b5e99fee43e
SHA5127d2bccc1d6fb0dd34c4bae02fcde4cfc603e716e513339ef516bd44dc89fb861ea4265eb87f656adefac4324827eb96fe1bc0a98037b89bc34b13b04aa19d8f5