Analysis Overview
SHA256
bfec5909532fa13fa9e1a2ef05a6d053c44a6aae7f75715bd6f8b0c6264e7330
Threat Level: Known bad
The file 2d0b8663c370b76694a77d6ce5f3897c was found to be: Known bad.
Malicious Activity Summary
DarkVNC
DarkVNC payload
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix
Analysis: static1
Detonation Overview
Reported
2023-12-31 07:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-31 07:16
Reported
2024-01-05 21:47
Platform
win7-20231215-en
Max time kernel
120s
Max time network
124s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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 1380 set thread context of 2320 | N/A | C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe | C:\Windows\system32\WerFault.exe |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe
"C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe
Network
Files
memory/1380-1-0x0000000002DE0000-0x0000000002EE0000-memory.dmp
memory/1380-2-0x0000000000220000-0x00000000002A8000-memory.dmp
memory/1380-5-0x0000000000400000-0x0000000002CA6000-memory.dmp
memory/2320-4-0x000007FFFFFD7000-0x000007FFFFFD8000-memory.dmp
memory/2320-7-0x0000000001C20000-0x0000000001CEA000-memory.dmp
memory/2320-9-0x0000000000170000-0x0000000000171000-memory.dmp
memory/2320-12-0x0000000001C20000-0x0000000001CEA000-memory.dmp
memory/2320-13-0x0000000001C20000-0x0000000001CEA000-memory.dmp
memory/1380-14-0x0000000000400000-0x0000000002CA6000-memory.dmp
memory/1380-15-0x0000000000220000-0x00000000002A8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-31 07:16
Reported
2024-01-05 21:47
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
140s
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 |
| 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\2d0b8663c370b76694a77d6ce5f3897c.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4456 wrote to memory of 4084 | N/A | C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe | C:\Windows\system32\WerFault.exe |
| PID 4456 wrote to memory of 4084 | N/A | C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe
"C:\Users\Admin\AppData\Local\Temp\2d0b8663c370b76694a77d6ce5f3897c.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4456 -ip 4456
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 564
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 19.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 61.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.160.77.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.179.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| GB | 96.17.179.55:80 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.179.17.96.in-addr.arpa | udp |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 204.79.197.200:443 | tcp | |
| N/A | 204.79.197.200:443 | tcp | |
| N/A | 204.79.197.200:443 | tcp | |
| N/A | 204.79.197.200:443 | tcp | |
| N/A | 204.79.197.200:443 | tcp | |
| US | 192.229.221.95:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.44.10.122:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 192.229.221.95:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 104.77.160.23:80 | tcp | |
| GB | 104.77.160.23:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 104.77.160.23:80 | tcp | |
| GB | 104.77.160.23:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| GB | 96.17.179.83:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| GB | 104.77.160.23:80 | tcp |
Files
memory/4456-2-0x0000000004A70000-0x0000000004AF8000-memory.dmp
memory/4456-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp
memory/4456-4-0x0000000000400000-0x0000000002CA6000-memory.dmp
memory/4456-5-0x0000000000400000-0x0000000002CA6000-memory.dmp
memory/4456-6-0x0000000004A70000-0x0000000004AF8000-memory.dmp