Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/09/2026, 02:54
General
- Target 2026-09-07_42aa9868eb61642fe568d0a164725110_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
- Size 645KB
- Sample260909-dd92vsaf89
- SHA256 b6d4b670758c27f3f2209cc3db99de7e8b6d0f603df8eb1a8553ee1deb9a7d6c
Malware Config
Extracted
-
remcos
-
7.3.1 Pro
-
RemoteHost
-
qh88eu.com:2404
-
www.qh88eu.com:9999
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c2.qh88eu.com:4338
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malware.qh88eu.com:1604
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api.qh88eu.com:3460
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qh88eu.com/gate.php:2967
-
sitemap.qh88eu.com:443
-
audio_folder
MicRecords
-
audio_path
ApplicationPath
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
WinService.exe
-
copy_folder
service
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
true
-
install_path
%AppData%
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc_c2-5HU8TV
-
screenshot_crypt
true
-
screenshot_flag
true
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
- startup_value
-
take_screenshot_option
false
-
take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 17 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 17 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-07_42aa9868eb61642fe568d0a164725110_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-07_42aa9868eb61642fe568d0a164725110_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\service\WinService.exe"C:\Users\Admin\AppData\Roaming\service\WinService.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
\??\c:\program files\internet explorer\iexplore.exe"c:\program files\internet explorer\iexplore.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\svchost.exe"C:\Windows\system32\svchost.exe"4⤵
-
-
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x2fc 0x2ec1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
WinService.exe
memory/1684-29-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-33-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-17-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-13-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-21-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-25-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-8-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-64-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-37-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-41-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-44-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-48-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-52-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-56-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/1684-60-0x000001D563320000-0x000001D5633CF000-memory.dmp
memory/3732-14-0x0000000140000000-0x00000001400AF000-memory.dmp