Analysis Overview
SHA256
42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0
Threat Level: Known bad
The file 0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
DarkVNC
DarkVNC payload
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-25 05:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 05:36
Reported
2024-06-25 05:38
Platform
win7-20240508-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
DarkVNC
DarkVNC payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1232 set thread context of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
Enumerates physical storage devices
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1232 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
| PID 1232 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
| PID 1232 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
| PID 1232 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
| PID 1232 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
| PID 1232 wrote to memory of 2516 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe
Network
Files
memory/1232-0-0x00000000002F0000-0x0000000000329000-memory.dmp
memory/1232-1-0x0000000000400000-0x00000000007F7000-memory.dmp
memory/1232-5-0x0000000000401000-0x0000000000447000-memory.dmp
memory/1232-7-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1232-6-0x0000000002200000-0x0000000002201000-memory.dmp
memory/1232-8-0x0000000010000000-0x0000000010089000-memory.dmp
memory/1232-11-0x0000000000580000-0x00000000006C0000-memory.dmp
memory/1232-14-0x0000000000401000-0x0000000000447000-memory.dmp
memory/2516-12-0x000007FFFFFD8000-0x000007FFFFFD9000-memory.dmp
memory/1232-13-0x0000000000400000-0x0000000000448000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 05:36
Reported
2024-06-25 05:38
Platform
win10v2004-20240508-en
Max time kernel
79s
Max time network
100s
Command Line
Signatures
DarkVNC
DarkVNC payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1504 wrote to memory of 4592 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
| PID 1504 wrote to memory of 4592 | N/A | C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0cd38e18027da4fa19ef7e53155b6995_JaffaCakes118.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1504 -ip 1504
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 1124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1504 -ip 1504
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 1160
Network
| Country | Destination | Domain | Proto |
| US | 52.111.227.11:443 | tcp |
Files
memory/1504-0-0x00000000028E0000-0x0000000002911000-memory.dmp
memory/1504-1-0x0000000000400000-0x00000000007F7000-memory.dmp
memory/1504-5-0x0000000000401000-0x0000000000447000-memory.dmp
memory/1504-11-0x0000000000400000-0x00000000007F7000-memory.dmp
memory/1504-9-0x0000000000450000-0x00000000004D9000-memory.dmp
memory/1504-7-0x0000000000400000-0x00000000007F7000-memory.dmp
memory/1504-6-0x0000000000400000-0x00000000007F7000-memory.dmp
memory/1504-12-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1504-13-0x0000000000401000-0x0000000000447000-memory.dmp