Analysis
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max time kernel
150s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
27/07/2024, 00:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe
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Size
200KB
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MD5
7665cce064a387a068b34effe7798d0e
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SHA1
7bedc638c8982cd1304b0d6857997b7015dcb9a1
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SHA256
8cae7d5f3ec2c99539b4876c1e9ff3080dd3ff26a91abdd529f6f6929c916f3b
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SHA512
8064b77c750173f75ff9864349af1f09a6d045e9d52924fa20fe56e7f6dde174caaee372a4497c9abbf585f8ec89b0336914929f85991ecf0506417c65f1323e
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SSDEEP
3072:ICgTo/0YxY0tQ9nLHbB9WPliBs2HWWEakGJm9sH:ICly4QxL7B9WPli+yWWEazp
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-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" wookuu.exe -
Executes dropped EXE 1 IoCs
pid Process 3012 wookuu.exe -
Loads dropped DLL 2 IoCs
pid Process 2844 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe 2844 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /r" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /m" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /w" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /n" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /y" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /b" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /d" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /f" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /a" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /p" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /t" 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /v" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /h" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /c" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /z" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /l" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /t" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /x" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /g" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /u" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /q" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /s" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /o" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /j" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /e" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /i" wookuu.exe Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\wookuu = "C:\\Users\\Admin\\wookuu.exe /k" wookuu.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 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wookuu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2844 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe 3012 wookuu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2844 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe 3012 wookuu.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2844 wrote to memory of 3012 2844 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe 30 PID 2844 wrote to memory of 3012 2844 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe 30 PID 2844 wrote to memory of 3012 2844 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe 30 PID 2844 wrote to memory of 3012 2844 7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\7665cce064a387a068b34effe7798d0e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7665cce064a387a068b34effe7798d0e_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:2844 -
C:\Users\Admin\wookuu.exe"C:\Users\Admin\wookuu.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:3012
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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
200KB
MD5dd87497f88e7593fe4acab1d8ddc9979
SHA10c98d39dad09e6b704a57d7776afad75022cb19e
SHA256a48f4bb8cd500f2c185da28dd9894b6420ea19a95b56e846bb80bd9999ab8a5b
SHA5125be0cd62a0d1b1aa83fabed160ee0dd77902083f90f95adaa9f14dbcb06ab8b14df3fe425f94f67e1e11ac49226947a2348830263f77f8a1a92ee987ad4b5fc8