Analysis
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max time kernel
149s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 10:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe
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Size
240KB
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MD5
ed5c7b77707fb549b01a942353a73607
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SHA1
1b04c28f134563f03c3ff6821b12e2e879d842d1
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SHA256
ba74a6f2c637b54ece8fa3dac523f03dcde4fd2e7b4370e957fb369748ce3169
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SHA512
53ba6dbc754059fed7045cbb95e4e022ba0a64fafe142d4f4bcdd93976231ad31a1abd5b64dbefc028ff33e2dd8aa4c43593f632bc7263fbf650fe66401f32a1
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SSDEEP
6144:eUm3dwqsNwemAB0EqxF6snji81RUinKchhyoSQ:OdQQJsn
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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" cljaaz.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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2328 cljaaz.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /r" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /y" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /h" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /a" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /c" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /i" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /g" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /w" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /n" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /s" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /b" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /k" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /u" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /p" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /o" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /t" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /x" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /l" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /f" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /d" ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /d" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /q" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /j" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /m" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /v" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /e" cljaaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cljaaz = "C:\\Users\\Admin\\cljaaz.exe /z" cljaaz.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 ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cljaaz.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1912 ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe 1912 ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe 2328 cljaaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1912 ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe 2328 cljaaz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1912 wrote to memory of 2328 1912 ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe 87 PID 1912 wrote to memory of 2328 1912 ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe 87 PID 1912 wrote to memory of 2328 1912 ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\ed5c7b77707fb549b01a942353a73607_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ed5c7b77707fb549b01a942353a73607_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:1912 -
C:\Users\Admin\cljaaz.exe"C:\Users\Admin\cljaaz.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:2328
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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
240KB
MD5b73fd409819e9e9ff0a18ffcb030707a
SHA1b8840e784cde2ce972789a82600b72cd43d4bf45
SHA256c028b4b01a943a373c93f7715db47300a56eb41cb0c7de3799c5f25bf429b1a4
SHA51200842c9634245af07d6032af95802634b98b886a2a8d4e5446d94b0fc2d924ab7022ec33a4d93b09698b30d9816c016021416227a7c66542e67e72a6ec1f1d27