Analysis Overview
SHA256
3ba28adb963190e3e41669aa746c480f3de2ae714a88977ecb02a19abb70183c
Threat Level: Known bad
The file fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gandcrab
GandCrab payload
Gandcrab family
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-28 18:53
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: behavioral1
Detonation Overview
Submitted
2024-09-28 18:53
Reported
2024-09-28 18:56
Platform
win7-20240708-en
Max time kernel
119s
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 | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2360 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2360 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2360 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2360 wrote to memory of 2976 | N/A | C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 124
Network
Files
memory/2360-0-0x000000000F3D0000-0x000000000F3E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-28 18:53
Reported
2024-09-28 18:56
Platform
win10v2004-20240802-en
Max time kernel
132s
Max time network
134s
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\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fcef65e3669ef17ae1d4744b42d239a8_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2232 -ip 2232
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 344
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
memory/2232-0-0x000000000FD10000-0x000000000FD26000-memory.dmp