Analysis Overview
SHA256
ab971c45e2e31f860ac74d476aee2aeb850a5f4130ca12c6c8110e8c4621aca9
Threat Level: Known bad
The file 89cb56d6ad669a38a4b234508dbaf512.exe was found to be: Known bad.
Malicious Activity Summary
Systembc family
Drops file in Windows directory
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-12-17 15:26
Signatures
Systembc family
Analysis: behavioral1
Detonation Overview
Submitted
2022-12-17 15:26
Reported
2022-12-17 15:29
Platform
win7-20221111-en
Max time kernel
61s
Max time network
142s
Command Line
Signatures
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe | N/A |
| File opened for modification | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1676 wrote to memory of 1028 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe |
| PID 1676 wrote to memory of 1028 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe |
| PID 1676 wrote to memory of 1028 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe |
| PID 1676 wrote to memory of 1028 | N/A | C:\Windows\system32\taskeng.exe | C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe
"C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {8A0EBF7D-1365-48D3-BA0C-59862096658B} S-1-5-18:NT AUTHORITY\System:Service:
C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe
C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe start
Network
| Country | Destination | Domain | Proto |
| N/A | 95.217.228.125:4249 | tcp |
Files
memory/1108-54-0x0000000075A91000-0x0000000075A93000-memory.dmp
memory/1028-55-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-12-17 15:26
Reported
2022-12-17 15:29
Platform
win10v2004-20220901-en
Max time kernel
126s
Max time network
144s
Command Line
Signatures
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe | N/A |
| File opened for modification | C:\Windows\Tasks\wow64.job | C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe
"C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe"
C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe
C:\Users\Admin\AppData\Local\Temp\89cb56d6ad669a38a4b234508dbaf512.exe start
Network
| Country | Destination | Domain | Proto |
| N/A | 93.184.220.29:80 | tcp | |
| N/A | 95.217.228.125:4249 | tcp | |
| N/A | 8.253.183.120:80 | tcp | |
| N/A | 20.42.73.25:443 | tcp | |
| N/A | 8.253.183.120:80 | tcp | |
| N/A | 8.253.183.120:80 | tcp | |
| N/A | 8.253.183.120:80 | tcp |