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Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10/08/2024, 18:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe
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Size
232KB
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MD5
872c7ab24152ef4163141ed7ca271ebc
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SHA1
d9d97ff5fcee621afcc21a5c69c9b1e24e27fdef
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SHA256
1c2482fa25f418b7d1c0efed21f0239e75ff6ccf78aa00847355c5a9f3acca1a
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SHA512
5409ff488d22ab5866ec972510f2e23c691507ae61d548eb5e999152dab83255812f9ed6ea4cd6ef5cbbf57af3ffd40a8298febabc934d595475563089e77db3
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SSDEEP
6144:CyF3PFKs78vpRTlEqxF6snji81RUinKbL1:3Php
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-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" buiov.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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1192 buiov.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /r" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /a" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /y" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /d" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /z" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /j" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /o" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /c" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /t" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /x" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /i" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /p" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /h" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /u" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /w" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /v" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /l" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /n" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /e" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /b" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /k" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /q" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /f" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /g" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /m" buiov.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /l" 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\buiov = "C:\\Users\\Admin\\buiov.exe /s" buiov.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 buiov.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3648 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe 3648 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe 1192 buiov.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3648 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe 1192 buiov.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3648 wrote to memory of 1192 3648 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe 90 PID 3648 wrote to memory of 1192 3648 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe 90 PID 3648 wrote to memory of 1192 3648 872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\872c7ab24152ef4163141ed7ca271ebc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\872c7ab24152ef4163141ed7ca271ebc_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:3648 -
C:\Users\Admin\buiov.exe"C:\Users\Admin\buiov.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:1192
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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
232KB
MD5a8ca9892bbd2aa186f4c5d732eb97517
SHA1d48b702973d1ee1e752d89cee670175af5a393bd
SHA2563bd084aea9f123bbd20651eb40e49220b6bfb5cd424a4cf885766fed79d51ac6
SHA512b3e45d7554e866e1569087363396f44b824f27830623ee8720920f09bb04098ee6f49022241e889a4f84150c027d472227a38a48df5f9809d957d11136f993ed