Analysis Overview
SHA256
dfe988aa8f904d9a04176786403361ecdc277b0c9ccf02fdbd4db50fd37c6047
Threat Level: Known bad
The file 2024-02-28_2aa9050db1db7c158fb1babd8cd97620_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
2024-02-28 15:32
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
2024-02-28 15:32
Reported
2024-02-28 15:35
Platform
win7-20240221-en
Max time kernel
118s
Max time network
121s
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\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2360 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2360 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2360 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2360 wrote to memory of 2596 | N/A | C:\Users\Admin\AppData\Local\Temp\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 88
Network
Files
memory/2360-0-0x0000000000400000-0x000000000042A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-28 15:32
Reported
2024-02-28 15:35
Platform
win10v2004-20240226-en
Max time kernel
115s
Max time network
143s
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\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-28_2aa9050db1db7c158fb1babd8cd97620_lockbit.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 180 -ip 180
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 180 -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=3032 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 19.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/180-0-0x0000000000400000-0x000000000042A000-memory.dmp
memory/180-1-0x0000000000400000-0x000000000042A000-memory.dmp