Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
08/07/2026, 18:12
General
- Target d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe
- Size 408KB
- Sample260708-ws75xset5r
- SHA256 d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3
Malware Config
Extracted
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remcos
-
7.2.5 Pro
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RemoteHost
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204.10.160.254:2404
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audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
-
hide_file
false
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hide_keylog_file
false
-
install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
-
keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-TXXNZX
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
- Family: Remcos
Remcos is a closed-source remote control and surveillance software.
- Loads dropped DLL 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe"C:\Users\Admin\AppData\Local\Temp\d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe"C:\Users\Admin\AppData\Local\Temp\d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe"2⤵
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-
C:\Users\Admin\AppData\Local\Temp\d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe"C:\Users\Admin\AppData\Local\Temp\d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe"C:\Users\Admin\AppData\Local\Temp\d6859252ceb119bb7e3006ee987cc146160d4ad03b682fb06b063d55946971b3.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
System.dll
memory/4320-38-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-41-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-18-0x0000000077775000-0x0000000077776000-memory.dmp
memory/4320-21-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-22-0x0000000077775000-0x0000000077776000-memory.dmp
memory/4320-29-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-34-0x0000000077641000-0x000000007776F000-memory.dmp
memory/4320-35-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-16-0x00000000776EF000-0x00000000776F0000-memory.dmp
memory/4320-17-0x00000000776AD000-0x00000000776AE000-memory.dmp
memory/4320-62-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-44-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-47-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-50-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-53-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-56-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4320-59-0x0000000000490000-0x0000000001776000-memory.dmp
memory/4512-15-0x0000000010004000-0x0000000010005000-memory.dmp