Analysis
- max time kernel
148s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 06:39
General
- Target SWIFT_MT103_011088654430665431106.js
- Size 5.2MB
- Sample261027-hel4msa15t
- SHA256 3dc5fb785354e4dc7290b23a70ce7884875d7b45635d50d856f51fdf329a399b
Malware Config
Extracted
-
remcos
-
7.2.5 Pro
-
RemoteHost
-
www.transterners.top:1515
-
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-45AAPL
-
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.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 3 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- 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.
- Modifies registry class 2 IoCs
- NTFS ADS 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
Processes
-
C:\Windows\system32\wscript.exewscript.exe C:\Users\Admin\AppData\Local\Temp\SWIFT_MT103_011088654430665431106.js1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c echo. > "C:\Users\Admin\AppData\Local\Temp\SWIFT_MT103_011088654430665431106.js:Zone.Identifier"2⤵
- Executes a command shell one-liner
- NTFS ADS
-
-
C:\Users\Admin\Documents\SHOWHXLXMXRCOZXJ.exe"C:\Users\Admin\Documents\SHOWHXLXMXRCOZXJ.exe" C:\Users\Admin\Documents\JXZOCRXMXLXHWOHS2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- outlook_office_path
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
JXZOCRXMXLXHWOHS
SHOWHXLXMXRCOZXJ.exe
VCRUNTIME140.dll
libluajit.dll
memory/544-51-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-32-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-81-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-80-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-72-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-73-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-65-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-64-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-56-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-57-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-55-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/544-53-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-50-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/544-49-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/544-33-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-34-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-35-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-37-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-39-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-40-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-41-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-42-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-43-0x0000000000400000-0x000000000048D000-memory.dmp
memory/544-44-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/544-47-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/544-48-0x0000000010000000-0x00000000100F7000-memory.dmp
memory/5912-29-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-31-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-18-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-30-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-20-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-27-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-28-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-19-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-25-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-26-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-23-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-24-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-22-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp
memory/5912-21-0x00007FFF8DB60000-0x00007FFF8DB70000-memory.dmp