Analysis Overview
SHA256
1b443d1da863b4905d63bc93f5b81748c4c6246f65a4da3b8c5be74e932d8d0a
Threat Level: Shows suspicious behavior
The file 041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ASPack v2.12-2.42
Executes dropped EXE
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-06-22 22:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 22:23
Reported
2024-06-22 22:25
Platform
win7-20240221-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1460 wrote to memory of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1460 wrote to memory of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1460 wrote to memory of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1460 wrote to memory of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1460 -s 136
Network
Files
memory/1460-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/1460-1-0x0000000000400000-0x0000000000423000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 22:23
Reported
2024-06-22 22:25
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
52s
Command Line
Signatures
ASPack v2.12-2.42
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3404 wrote to memory of 2308 | N/A | C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe |
| PID 3404 wrote to memory of 2308 | N/A | C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe |
| PID 3404 wrote to memory of 2308 | N/A | C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\041f8a00a1b27d07b2bc52a5941831ed_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe
C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 1.7zsm.com | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/3404-0-0x0000000000400000-0x0000000000423000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\yl_fuck.exe
| MD5 | fbf37911b3960af01edce84345d2909c |
| SHA1 | fc2e7fc4093c9bc693a73748f65cdae2f87ebf1a |
| SHA256 | 6b5433a2ec878fc100acb0f2d5107d0764395e5a0d71eb6ef3146b742736380f |
| SHA512 | 0c45119591097f4395a1fa48a358e4b8ec5f446dbe06b2a1c495aeaf378a78d4b21d3c6a189b6c805279a69c7924e05b03366b20b69ca268cbfda91574ff7e4c |
memory/3404-5-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2308-6-0x0000000000400000-0x0000000000407000-memory.dmp
memory/2308-8-0x0000000000400000-0x0000000000407000-memory.dmp