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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14/09/2024, 04:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe
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Size
200KB
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MD5
df75ec3ccd660c285e01a130293e61de
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SHA1
29cc9872899ffedacc3c30ad92277f29ebfb11c3
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SHA256
289fbcf00ff63f31636fbc55fec6dff78fe18d1f4c6f2d5bb2999e0bd323698f
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SHA512
7183cc0d126ec56dbe2d9166715e050b03275a95867f412b44a2f4b5659a5883bbecbf641fdf0a110ad4c4a10195394789759e0ddcc33e3eeefd1673331366d5
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SSDEEP
3072:uUcVG0tQ9nLHbB9WHCS0AgTlhsp3mW6q:P4QxL7B9WHK9Jhsp37
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" df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kaaso.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 df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2140 kaaso.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\kaaso = "C:\\Users\\Admin\\kaaso.exe /y" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /p" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /b" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /k" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /v" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /g" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /h" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /t" df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /s" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /d" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /f" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /z" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /c" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /x" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /o" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /n" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /l" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /t" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /e" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /q" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /w" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /i" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /m" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /a" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /j" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /r" kaaso.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaaso = "C:\\Users\\Admin\\kaaso.exe /u" kaaso.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 df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kaaso.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3576 df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe 3576 df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe 2140 kaaso.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3576 df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe 2140 kaaso.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3576 wrote to memory of 2140 3576 df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe 90 PID 3576 wrote to memory of 2140 3576 df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe 90 PID 3576 wrote to memory of 2140 3576 df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\df75ec3ccd660c285e01a130293e61de_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\df75ec3ccd660c285e01a130293e61de_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:3576 -
C:\Users\Admin\kaaso.exe"C:\Users\Admin\kaaso.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:2140
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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
MD565f45344dad9c3f96986531e2469d18f
SHA10fded704c4e77ad8d7b220bdfe85b5a1e726009d
SHA25620251978ddd50294891f5dd1abf7ead395e191a5b5f8b75ca81befc93f01c1b8
SHA512cc730f6ba3a96c6d3e0f1b2b2afd78b792a7b82e4b3bc193c3c30bc369457e8014fb382bad060974fc91a1b841e8a22676baaab854f78961b077a9e78678f02f