Analysis
- max time kernel
149s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
26/06/2026, 04:13
General
- Target MicrosoftEdge.vbs
- Size 315KB
- Sample260626-es8b9agy31
- SHA256 f5b246182290991e9ee234a6b4dd3ef20db712516e4a5123670d0b188bda528d
Malware Config
Extracted
-
remcos
-
7.2.6 Light
-
sc88
-
vsc888x.online:443
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-Z7PVN9
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 17 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MicrosoftEdge.vbs"1⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\vsc888x.exe"C:\Users\Admin\AppData\Local\Temp\vsc888x.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
vsc888x.exe
memory/5900-7-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-9-0x0000000000489000-0x000000000048A000-memory.dmp
memory/5900-10-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-11-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-12-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-13-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-14-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-15-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-16-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-17-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-18-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-19-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-20-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-21-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-22-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-23-0x0000000000400000-0x000000000048A000-memory.dmp
memory/5900-24-0x0000000000400000-0x000000000048A000-memory.dmp