Analysis Overview
SHA256
6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658
Threat Level: Known bad
The file 6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658 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 09:04
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 09:04
Reported
2024-05-22 09:06
Platform
win7-20240508-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1484 wrote to memory of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1484 wrote to memory of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1484 wrote to memory of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 1484 wrote to memory of 2132 | N/A | C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe
"C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 192
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-22 09:04
Reported
2024-05-22 09:06
Platform
win10v2004-20240508-en
Max time kernel
138s
Max time network
127s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe
"C:\Users\Admin\AppData\Local\Temp\6ab3c9f0062c22a91fbd846d9a57729aa8a8a231ee4a51a96d2b21219aa77658.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1124 -ip 1124
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1124 -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 --field-trial-handle=4084,i,9746875443948590908,1444894342962555245,262144 --variations-seed-version --mojo-platform-channel-handle=4220 /prefetch:8
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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |