Analysis Overview
SHA256
c402225260a6957be61c61d21b616ab8b05ea54ad7275d03d48058a452336e98
Threat Level: Known bad
The file pdfsuite20.exe was found to be: Known bad.
Malicious Activity Summary
Detect ZGRat V1
Zgrat family
ZGRat
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-09 02:36
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Zgrat family
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-09 02:36
Reported
2024-05-09 02:37
Platform
win10v2004-20240226-en
Max time kernel
48s
Max time network
47s
Command Line
Signatures
Detect ZGRat V1
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
ZGRat
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 620 set thread context of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\pdfsuite20.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\pdfsuite20.exe
"C:\Users\Admin\AppData\Local\Temp\pdfsuite20.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3760 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| GB | 142.250.187.234:443 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/620-0-0x0000000074EEE000-0x0000000074EEF000-memory.dmp
memory/620-1-0x0000000000640000-0x0000000000852000-memory.dmp
memory/620-2-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/620-3-0x0000000074EEE000-0x0000000074EEF000-memory.dmp
memory/620-6-0x0000000074EE0000-0x0000000075690000-memory.dmp
memory/4868-7-0x0000000000400000-0x00000000005E7000-memory.dmp