Analysis Overview
SHA256
e9915d4de1cd8bb63097f3e461e14c11edb7c84141c1225a30c7032aac613526
Threat Level: Known bad
The file 87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gandcrab
Gandcrab family
GandCrab payload
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2024-05-31 16:45
Signatures
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-31 16:45
Reported
2024-05-31 16:48
Platform
win10v2004-20240508-en
Max time kernel
138s
Max time network
115s
Command Line
Signatures
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4204 -ip 4204
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 344
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| IE | 52.111.236.23:443 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4204-0-0x000000000F080000-0x000000000F096000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-31 16:45
Reported
2024-05-31 16:48
Platform
win7-20240508-en
Max time kernel
117s
Max time network
120s
Command Line
Signatures
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1708 wrote to memory of 1428 | N/A | C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1708 wrote to memory of 1428 | N/A | C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1708 wrote to memory of 1428 | N/A | C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1708 wrote to memory of 1428 | N/A | C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87ac3b3aa5e1dd2f8f1151218d784b75_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 124
Network
Files
memory/1708-0-0x000000000F8D0000-0x000000000F8E6000-memory.dmp