Analysis Overview
SHA256
42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0
Threat Level: Known bad
The file 42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0 was found to be: Known bad.
Malicious Activity Summary
DarkVNC
DarkVNC payload
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-11-30 16:48
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-30 16:48
Reported
2022-12-02 15:34
Platform
win7-20221111-en
Max time kernel
234s
Max time network
337s
Command Line
Signatures
DarkVNC
DarkVNC payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 268 set thread context of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0.exe | C:\Windows\system32\WerFault.exe |
Enumerates physical storage devices
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0.exe
"C:\Users\Admin\AppData\Local\Temp\42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe
Network
Files
memory/268-54-0x0000000075491000-0x0000000075493000-memory.dmp
memory/268-55-0x0000000000390000-0x00000000003C2000-memory.dmp
memory/268-56-0x0000000000400000-0x00000000007F7000-memory.dmp
memory/268-60-0x0000000010000000-0x0000000010089000-memory.dmp
memory/432-63-0x0000000000000000-mapping.dmp
memory/268-64-0x0000000000400000-0x00000000007F7000-memory.dmp
memory/268-65-0x0000000000400000-0x00000000007F7000-memory.dmp
memory/432-66-0x0000000001C40000-0x0000000001D09000-memory.dmp
memory/268-67-0x0000000000400000-0x0000000000448000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-30 16:48
Reported
2022-12-02 15:36
Platform
win10v2004-20221111-en
Max time kernel
302s
Max time network
440s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0.exe
"C:\Users\Admin\AppData\Local\Temp\42b793620ccc9b361fb627bbc381201a16e55b275446cdd466abedb8c99998b0.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 93.184.221.240:80 | tcp | |
| N/A | 104.80.225.205:443 | tcp | |
| N/A | 20.189.173.12:443 | tcp | |
| N/A | 20.189.173.5:443 | tcp | |
| N/A | 87.248.202.1:80 | tcp | |
| N/A | 87.248.202.1:80 | tcp | |
| N/A | 87.248.202.1:80 | tcp | |
| N/A | 52.242.101.226:443 | tcp | |
| N/A | 52.242.101.226:443 | tcp | |
| N/A | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
| N/A | 8.8.8.8:53 | a.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.5.0.8.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |