Analysis Overview
SHA256
bc7d80ea2c1da3875c0416bf31fd61d85fce91de42a13fd8ad212aa05b75b28c
Threat Level: Known bad
The file 202405224ca9f8f70849c8902ef42964b1ada4b6stop was found to be: Known bad.
Malicious Activity Summary
Detected Djvu ransomware
Djvu family
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-22 19:02
Signatures
Detected Djvu ransomware
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Djvu family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-22 19:02
Reported
2024-05-22 19:05
Platform
win7-20240221-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2156 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2156 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2156 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2156 wrote to memory of 2348 | N/A | C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe
"C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 196
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 19:02
Reported
2024-05-22 19:05
Platform
win10v2004-20240226-en
Max time kernel
141s
Max time network
158s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe
"C:\Users\Admin\AppData\Local\Temp\202405224ca9f8f70849c8902ef42964b1ada4b6stop.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1596 -ip 1596
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 568
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 --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 203.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 226.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.173.189.20.in-addr.arpa | udp |