Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 21:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe
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Size
204KB
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MD5
f6e875514c0b28e84932514dd3bc34ad
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SHA1
0e52054302d1df252c658f081db26a407535720a
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SHA256
044225a6efa8728d74e50298e6da19672ee75c1dbbe2ee5582dbf04c68eecde0
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SHA512
ea945f3614d95e3381af4226261129ad06ea6e01506a69a976d644ed201350f39e136d693abcf26ee2539709bff3eb7ac5d3ecdc6926b970fdbda811d39443b4
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SSDEEP
3072:NZ3O0tQ9nLHbB9W+U1TqEYzR/mkSYGrl9ymgYUWky:N9O4QxL7B9W+U1RYzR/fSml8
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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" butum.exe -
Executes dropped EXE 1 IoCs
pid Process 2804 butum.exe -
Loads dropped DLL 2 IoCs
pid Process 2212 f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe 2212 f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /j" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /q" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /t" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /f" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /e" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /w" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /i" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /r" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /h" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /a" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /l" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /z" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /d" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /v" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /m" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /g" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /c" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /p" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /n" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /y" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /o" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /k" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /s" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /e" f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /b" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /u" butum.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\butum = "C:\\Users\\Admin\\butum.exe /x" butum.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 butum.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2212 f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe 2804 butum.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2212 f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe 2804 butum.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2212 wrote to memory of 2804 2212 f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2804 2212 f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2804 2212 f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe 30 PID 2212 wrote to memory of 2804 2212 f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f6e875514c0b28e84932514dd3bc34ad_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f6e875514c0b28e84932514dd3bc34ad_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:2212 -
C:\Users\Admin\butum.exe"C:\Users\Admin\butum.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:2804
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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
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Downloads
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Filesize
204KB
MD5cc223eb4dd840b5cff00de0f408f242b
SHA1006ced9699a2fb9ebe0d0a3bc8ffa08d24c3cd22
SHA2567adc2fed3f76493893cb98d1673eb7e33c9b3b0604a3a49a6c259d8aef45ff1f
SHA512af5708be75de4791e8048f967892c583bcb3b3663d50a1272d3527a6cab15693674d34a47e1ad25241e6fe3d27d441a879a76b6bd4af43cd2aaf1fbfd207537d