Analysis Overview
SHA256
8f248aedd40f747cab9b5013ebbf9db0953c4e5b8283d32328ba260aebc383a6
Threat Level: Known bad
The file 8f248aedd40f747cab9b5013ebbf9db0953c4e5b8283d32328ba260aebc383a6 was found to be: Known bad.
Malicious Activity Summary
Trickbot
Dave packer
Drops file in Windows directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-02-05 12:56
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-02-05 12:56
Reported
2022-02-05 12:59
Platform
win7-en-20211208
Max time kernel
148s
Max time network
152s
Command Line
Signatures
Trickbot
Dave packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f248aedd40f747cab9b5013ebbf9db0953c4e5b8283d32328ba260aebc383a6.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\wermgr.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\wermgr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f248aedd40f747cab9b5013ebbf9db0953c4e5b8283d32328ba260aebc383a6.exe
"C:\Users\Admin\AppData\Local\Temp\8f248aedd40f747cab9b5013ebbf9db0953c4e5b8283d32328ba260aebc383a6.exe"
C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
Network
| Country | Destination | Domain | Proto |
| NL | 142.250.179.206:443 | tcp |
Files
memory/2024-54-0x00000000751B1000-0x00000000751B3000-memory.dmp
memory/2024-55-0x0000000001C30000-0x0000000001C62000-memory.dmp
memory/2024-58-0x0000000001CA0000-0x0000000001CCF000-memory.dmp
memory/2024-59-0x0000000000290000-0x00000000002C0000-memory.dmp
memory/2024-60-0x0000000001C70000-0x0000000001C9E000-memory.dmp
memory/2024-62-0x0000000010000000-0x0000000010003000-memory.dmp
memory/2024-61-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/1736-63-0x0000000000060000-0x0000000000084000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-02-05 12:56
Reported
2022-02-05 12:59
Platform
win10v2004-en-20220113
Max time kernel
9s
Max time network
40s
Command Line
Signatures
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\WindowsUpdate.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.edb | C:\Windows\system32\svchost.exe | N/A |
| File opened for modification | C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm | C:\Windows\system32\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\system32\svchost.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\8f248aedd40f747cab9b5013ebbf9db0953c4e5b8283d32328ba260aebc383a6.exe
"C:\Users\Admin\AppData\Local\Temp\8f248aedd40f747cab9b5013ebbf9db0953c4e5b8283d32328ba260aebc383a6.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | settings-win.data.microsoft.com | udp |
| NL | 51.124.78.146:443 | settings-win.data.microsoft.com | tcp |
| NL | 51.124.78.146:443 | settings-win.data.microsoft.com | tcp |
Files
memory/4708-142-0x0000017CDC3B0000-0x0000017CDC3B4000-memory.dmp