Analysis Overview
SHA256
c3fa59901d56ce8a95a303b22fd119cb94abf4f43c4f6d60a81fd78b7d00fa65
Threat Level: Shows suspicious behavior
The file Rec-Net-Importer-Main.rar was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 17:52
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 17:52
Reported
2024-06-13 17:53
Platform
win7-20240508-en
Max time kernel
49s
Max time network
30s
Command Line
Signatures
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings | C:\Windows\system32\rundll32.exe | N/A |
Suspicious behavior: AddClipboardFormatListener
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\rundll32.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\VideoLAN\VLC\vlc.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1740 wrote to memory of 2720 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 1740 wrote to memory of 2720 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 1740 wrote to memory of 2720 | N/A | C:\Windows\system32\cmd.exe | C:\Windows\system32\rundll32.exe |
| PID 2720 wrote to memory of 2568 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 2720 wrote to memory of 2568 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 2720 wrote to memory of 2568 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\system32\rundll32.exe |
| PID 2568 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files\VideoLAN\VLC\vlc.exe |
| PID 2568 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files\VideoLAN\VLC\vlc.exe |
| PID 2568 wrote to memory of 2032 | N/A | C:\Windows\system32\rundll32.exe | C:\Program Files\VideoLAN\VLC\vlc.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar
C:\Program Files\VideoLAN\VLC\vlc.exe
"C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar"
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
Network
Files
memory/2032-25-0x000007FEFB1D0000-0x000007FEFB204000-memory.dmp
memory/2032-24-0x000000013F430000-0x000000013F528000-memory.dmp
memory/2032-27-0x000007FEFB470000-0x000007FEFB488000-memory.dmp
memory/2032-28-0x000007FEFB1B0000-0x000007FEFB1C7000-memory.dmp
memory/2032-29-0x000007FEFB190000-0x000007FEFB1A1000-memory.dmp
memory/2032-30-0x000007FEFB170000-0x000007FEFB187000-memory.dmp
memory/2032-26-0x000007FEF63A0000-0x000007FEF6656000-memory.dmp
memory/2032-31-0x000007FEFB150000-0x000007FEFB161000-memory.dmp
memory/2032-32-0x000007FEF8460000-0x000007FEF847D000-memory.dmp
memory/2032-33-0x000007FEF8440000-0x000007FEF8451000-memory.dmp
memory/2032-35-0x000007FEF6060000-0x000007FEF626B000-memory.dmp
memory/2032-36-0x000007FEF7680000-0x000007FEF76C1000-memory.dmp
memory/2032-37-0x000007FEF7650000-0x000007FEF7671000-memory.dmp
memory/2032-38-0x000007FEF7630000-0x000007FEF7648000-memory.dmp
memory/2032-39-0x000007FEF7610000-0x000007FEF7621000-memory.dmp
memory/2032-40-0x000007FEF6040000-0x000007FEF6051000-memory.dmp
memory/2032-41-0x000007FEF6020000-0x000007FEF6031000-memory.dmp
memory/2032-42-0x000007FEF6000000-0x000007FEF601B000-memory.dmp
memory/2032-43-0x000007FEF5FE0000-0x000007FEF5FF1000-memory.dmp
memory/2032-44-0x000007FEF5FC0000-0x000007FEF5FD8000-memory.dmp
memory/2032-45-0x000007FEF5F90000-0x000007FEF5FC0000-memory.dmp
memory/2032-46-0x000007FEF5F20000-0x000007FEF5F87000-memory.dmp
memory/2032-34-0x000007FEF4750000-0x000007FEF5800000-memory.dmp
memory/2032-47-0x000007FEF5EA0000-0x000007FEF5F1C000-memory.dmp
memory/2032-48-0x000007FEF5E80000-0x000007FEF5E91000-memory.dmp
memory/2032-49-0x000007FEF5E20000-0x000007FEF5E77000-memory.dmp
memory/2032-50-0x000007FEF5DF0000-0x000007FEF5E18000-memory.dmp
memory/2032-51-0x000007FEF5DC0000-0x000007FEF5DE4000-memory.dmp
memory/2032-52-0x000007FEF5DA0000-0x000007FEF5DB8000-memory.dmp
memory/2032-53-0x000007FEF5D70000-0x000007FEF5D93000-memory.dmp
memory/2032-54-0x000007FEF5D50000-0x000007FEF5D61000-memory.dmp
memory/2032-55-0x000007FEF5D30000-0x000007FEF5D42000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 17:52
Reported
2024-06-13 17:55
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\cmd.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3348 wrote to memory of 464 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
| PID 3348 wrote to memory of 464 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Rec-Net-Importer-Main.rar"
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=4032 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 13.107.253.67:443 | tcp | |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.179.89.13.in-addr.arpa | udp |