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Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22/08/2024, 01:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe
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Size
232KB
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MD5
b5dfa1aa5e2bb9975b15dc708d8a3cc8
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SHA1
134d996d5487975206d79ff8119695634951eae0
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SHA256
620a3102e9aa20e2e02059b1c84ca697371be83cb4f18f99a0dd5bc81a3b0c52
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SHA512
fa0ec1a021105b563e60ae1ab16a66a7fb248e44833c7d9c9a0cbf6013acd61d80fc2d452578543a784b7e39a77130562ab9dffa90dc3d7fc4b637e8d9cfec25
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SSDEEP
6144:4y13PFKs78vpRTlEqxF6snji81RUinKbLA:FPhp
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-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" zaiof.exe -
Executes dropped EXE 1 IoCs
pid Process 1408 zaiof.exe -
Loads dropped DLL 2 IoCs
pid Process 2632 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe 2632 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /p" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /c" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /a" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /t" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /q" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /l" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /z" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /r" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /b" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /s" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /o" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /m" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /p" b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /i" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /u" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /f" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /e" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /w" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /h" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /x" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /n" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /v" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /k" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /y" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /g" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /j" zaiof.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\zaiof = "C:\\Users\\Admin\\zaiof.exe /d" zaiof.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 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zaiof.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2632 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe 1408 zaiof.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2632 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe 1408 zaiof.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2632 wrote to memory of 1408 2632 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe 31 PID 2632 wrote to memory of 1408 2632 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe 31 PID 2632 wrote to memory of 1408 2632 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe 31 PID 2632 wrote to memory of 1408 2632 b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\b5dfa1aa5e2bb9975b15dc708d8a3cc8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b5dfa1aa5e2bb9975b15dc708d8a3cc8_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:2632 -
C:\Users\Admin\zaiof.exe"C:\Users\Admin\zaiof.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:1408
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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
MD52d4c599237016c7b91c935137f0cfea6
SHA13b9ea315a8367fb444ca248734ded25a22788e9a
SHA256312841e0d825d4e0a153631288f9146b06156e11ccf8fbd100aa46ea40a43b22
SHA5124bce521cdda5d38ebdb4fcf9ea7dd6bf30d650cf6e7b01cfc2f3dd177531362f2f9c5bea28cc20c19ffced0e08da8adb8a836ec95b8c8eb46c1db53c88b1269c