Analysis Overview
SHA256
f469de35a446885233cf4970802a9adadfcb276e6b5760bf0979e3a6b9a4ec5d
Threat Level: Shows suspicious behavior
The file 01792c19515d5256757a325bd39a83a6_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Installs/modifies Browser Helper Object
Drops file in System32 directory
Program crash
Unsigned PE
Enumerates physical storage devices
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-22 05:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 05:22
Reported
2024-06-22 05:24
Platform
win7-20231129-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3048 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3048 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3048 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3048 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 44
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 05:22
Reported
2024-06-22 05:24
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
51s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4C579E8B-92F1-44d1-9444-66A4355E9386} | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rozmchild.dll | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\conf.dat | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386}\InprocServer32\ = "rozmchild.dll" | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386}\InprocServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386}\TypeLib | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386}\ = "Google Module" | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386}\InprocServer32 | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386}\ProgID\ = "RITLAB.1" | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386}\TypeLib\ = "{A78DE3EE-4D19-4096-81E1-A06B1E862B90}" | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386} | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4C579E8B-92F1-44d1-9444-66A4355E9386}\ProgID | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 560 wrote to memory of 4568 | N/A | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 560 wrote to memory of 4568 | N/A | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 560 wrote to memory of 4568 | N/A | C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\01792c19515d5256757a325bd39a83a6_JaffaCakes118.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\01792C~1.EXE >> NUL
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |