Analysis Overview
SHA256
ebe768be9e6fe8eace7f709e123d8b07104743c43cdeb79846ae8c8f8d290a50
Threat Level: Known bad
The file 2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit was found to be: Known bad.
Malicious Activity Summary
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
Lockbit
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-03-13 22:35
Signatures
Lockbit family
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-13 22:35
Reported
2024-03-13 22:38
Platform
win7-20240221-en
Max time kernel
122s
Max time network
128s
Command Line
Signatures
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3004 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3004 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3004 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 3004 wrote to memory of 2100 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 88
Network
Files
memory/3004-0-0x0000000000400000-0x0000000000429000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-13 22:35
Reported
2024-03-13 22:38
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
156s
Command Line
Signatures
Lockbit
Rule to detect Lockbit 3.0 ransomware Windows payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-03-13_d97fc12904d6efb0a3558fbd2d967b55_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3428 -ip 3428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 264
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=3864 --field-trial-handle=3136,i,3192284747741020952,1225278682167953346,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.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 |
| 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 |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| NL | 142.250.179.138:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 138.179.250.142.in-addr.arpa | udp |
Files
memory/3428-0-0x0000000000400000-0x0000000000429000-memory.dmp
memory/3428-1-0x0000000000400000-0x0000000000429000-memory.dmp