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Analysis
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max time kernel
149s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 00:50
Static task
static1
Behavioral task
behavioral1
Sample
15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe
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Size
232KB
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MD5
15879f4f716f9f09bb561e6f830cf3f8
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SHA1
0df00acd4ee984426062dd82ab0018b5ce577823
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SHA256
a2900359ca74be3de45794b44d0aca4286268cc53b4a00d155709a521f8c5166
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SHA512
ecfd7ae357728d00644dc9f989b8caeba3de309d3b5c4eeb72a127e2d6f0296edd7392c512f839213075e28f0f98f1f1637a87b3b299262a8f90f1571dbf2bb7
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SSDEEP
3072:MpMeBctYwN1Smm727IJCkvIwXX4Ph0ApMX3KKl+Hv/91I/2XrlDuO:MpPBctYwN1S327Y54Ph0TX1kd18Crp
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" riuomi.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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4204 riuomi.exe -
Adds Run key to start application 2 TTPs 52 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /S" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /m" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /R" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /x" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /B" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /K" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /c" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /t" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /n" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /a" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /h" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /e" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /A" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /o" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /L" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /Y" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /X" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /q" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /r" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /y" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /u" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /W" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /U" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /G" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /Z" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /p" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /b" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /s" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /d" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /m" 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /f" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /V" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /J" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /N" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /T" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /g" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /M" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /I" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /O" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /Q" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /j" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /w" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /P" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /C" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /i" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /F" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /z" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /k" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /l" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /D" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /H" riuomi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\riuomi = "C:\\Users\\Admin\\riuomi.exe /v" riuomi.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 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language riuomi.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2044 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe 2044 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe 4204 riuomi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2044 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe 4204 riuomi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2044 wrote to memory of 4204 2044 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe 82 PID 2044 wrote to memory of 4204 2044 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe 82 PID 2044 wrote to memory of 4204 2044 15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\15879f4f716f9f09bb561e6f830cf3f8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\15879f4f716f9f09bb561e6f830cf3f8_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:2044 -
C:\Users\Admin\riuomi.exe"C:\Users\Admin\riuomi.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:4204
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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
MD55c9f0ab44f07fb1dd1df3de646e30260
SHA16537920b67e5caa9853581ec60f9af78b4757653
SHA256980907eedf85f17df192366e2994d954798a3e303d48d090107930620214499e
SHA51252be62410d519f94ffcfcb9e03b150b7475851270f753efde24d67e1b053f6b294fa5351a904e931b46696ee9cb6e468ad599abbf236b57158f8bb1716945e90