Analysis Overview
SHA256
c914b2ffa931919ab4f78ec53b7af83fd46491c300a55638c6b62e39630cbd88
Threat Level: Known bad
The file LockBit3Builder.zip was found to be: Known bad.
Malicious Activity Summary
Blackmatter family
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-10-01 11:17
Signatures
Blackmatter family
Analysis: behavioral1
Detonation Overview
Submitted
2022-10-01 11:17
Reported
2022-10-01 11:22
Platform
win7-20220901-en
Max time kernel
279s
Max time network
50s
Command Line
Signatures
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Processes
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\LockBit3Builder.zip
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
Network
Files
memory/520-54-0x000007FEFB651000-0x000007FEFB653000-memory.dmp
memory/520-55-0x0000000140000000-0x00000001405E8000-memory.dmp
memory/520-56-0x0000000140000000-0x00000001405E8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-10-01 11:17
Reported
2022-10-01 11:19
Platform
win10v2004-20220812-en
Max time kernel
90s
Max time network
145s
Command Line
Signatures
Processes
C:\Windows\Explorer.exe
C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\LockBit3Builder.zip
Network
| Country | Destination | Domain | Proto |
| US | 8.238.21.126:80 | tcp | |
| US | 20.42.65.90:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp |