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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
20/08/2024, 23:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe
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Size
156KB
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MD5
b135e6ba26d486a3d9e0116417f33778
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SHA1
f6ad21208859c0d1e6340cce1b129e8cab02b08c
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SHA256
8c3c0f38e4411c0ceadfc2e8f9eafd1b16c5545ea98d1023c7958bdb0b5e077f
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SHA512
0fe527a0b637af6b21415485d651e40ffb2019bbb35456968898488853ce93d16688943de8e053c572f4724ed32b61dcaa4192463c0fd54ef3ecaa90827a1bc5
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SSDEEP
3072:A8Vm9OK9IOJeC+3Ip4CFbgjZnJygNqHVbwvVTSIs04oQZiE7u:1VmgK9psIp44bgjZzwVoT2QWk
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" b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" saehauk.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 b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4704 saehauk.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /q" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /x" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /r" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /w" b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /P" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /g" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /C" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /c" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /T" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /a" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /N" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /k" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /t" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /j" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /J" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /U" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /K" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /y" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /A" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /E" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /M" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /I" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /b" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /w" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /X" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /l" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /v" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /m" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /O" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /u" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /z" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /Y" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /R" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /h" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /B" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /Q" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /d" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /S" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /L" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /i" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /p" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /G" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /W" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /D" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /V" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /e" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /H" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /s" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /Z" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /n" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /o" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /f" saehauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\saehauk = "C:\\Users\\Admin\\saehauk.exe /F" saehauk.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 b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language saehauk.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4504 b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe 4504 b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe 4704 saehauk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4504 b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe 4704 saehauk.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4504 wrote to memory of 4704 4504 b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe 90 PID 4504 wrote to memory of 4704 4504 b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe 90 PID 4504 wrote to memory of 4704 4504 b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\b135e6ba26d486a3d9e0116417f33778_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b135e6ba26d486a3d9e0116417f33778_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:4504 -
C:\Users\Admin\saehauk.exe"C:\Users\Admin\saehauk.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:4704
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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
156KB
MD5accdda20095660a197e851bf78dd2e9a
SHA1639d3348774f6dc4a11442a82a98fffa89946895
SHA256c9ef1bfa4f31939f151557d8ed186d588c500d3ba4f7eb026361ae197d070c8f
SHA512ce003da8bba72a100f18d19b6b85ab77619896d28f35a05d7627eae9c5d06cfb0d5782563a28ee75ba15194bb63706582cd22302a9f611c669f521166f7d41ba