Analysis
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max time kernel
149s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
04/07/2024, 04:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe
Resource
win7-20240611-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe
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Size
124KB
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MD5
24a3dfc747808b77483a65c430c721aa
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SHA1
108e8e7f9093a5fa42fbb6e19325e869b0b81881
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SHA256
a496bd08ff815c1e01ba5047107f92c56b25d089098a28acc4726eaa0d7109dc
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SHA512
cd538460d321a828bee826e5576c046c06da87a7482d40b7752e05e230d3f8cfa7aff6252bf4ab937ad362af276ad6092e7f6523437504681559541fe2129a51
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SSDEEP
1536:Ulszv5Yq8hRO/N69BH3OoGa+FLHjKKvRgrkOSoKNeG0h/x:6GRYNhkFoN3Oo1+FvkSyp
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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" rvzaz.exe Set value (int) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.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-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4220 rvzaz.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /m" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /b" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /I" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /w" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /S" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /L" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /j" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /T" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /D" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /q" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /B" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /G" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /F" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /t" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /h" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /e" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /z" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /x" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /s" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /Q" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /E" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /u" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /y" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /d" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /k" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /i" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /X" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /c" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /O" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /f" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /a" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /V" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /N" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /n" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /l" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /g" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /W" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /H" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /P" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /p" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /U" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /Y" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /r" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /Z" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /C" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /o" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /v" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /K" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /A" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /R" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /J" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /M" rvzaz.exe Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\rvzaz = "C:\\Users\\Admin\\rvzaz.exe /i" 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2660 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe 2660 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe 4220 rvzaz.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2660 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe 4220 rvzaz.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2660 wrote to memory of 4220 2660 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe 89 PID 2660 wrote to memory of 4220 2660 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe 89 PID 2660 wrote to memory of 4220 2660 24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\24a3dfc747808b77483a65c430c721aa_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Users\Admin\rvzaz.exe"C:\Users\Admin\rvzaz.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
124KB
MD5e691f3ffd3a654a21180f8aec94d8729
SHA19d31f715bfc787242615ba0371de825978fa5e8b
SHA256093929cbd3b2fc0daeea2ee0409cc55b2c3a232afa93611c4193eab2ec07b8f1
SHA5120d9b34cedb28a313307d9d3982ac763131537d22cfa05710173535531ca67e68c5a60ee09cdfef3f3b6b33175971778b14be22305d22d2d6805173b850d05265