Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 11:15
General
- Target 73297baf09544ba19037911c2a5352069622ebdbccae2ae15d7150c718dd81f4.exe
- Size 1.2MB
- Sample260910-ncv7esscmb
- SHA256 73297baf09544ba19037911c2a5352069622ebdbccae2ae15d7150c718dd81f4
Malware Config
Extracted
-
remcos
-
7.3.1 Pro
-
RemoteHost
-
158.94.209.216:2404
-
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
true
-
hide_keylog_file
false
-
install_flag
true
-
keylog_crypt
true
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
mouse_option
false
-
mutex
Rmc-PX5QL2
-
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.
- Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\73297baf09544ba19037911c2a5352069622ebdbccae2ae15d7150c718dd81f4.exe"C:\Users\Admin\AppData\Local\Temp\73297baf09544ba19037911c2a5352069622ebdbccae2ae15d7150c718dd81f4.exe"1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\73297baf09544ba19037911c2a5352069622ebdbccae2ae15d7150c718dd81f4.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\ProgramData\Remcos\remcos.exe"C:\ProgramData\Remcos\remcos.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
remcos.exe
remcos.exe.log
__PSScriptPolicyTest_hqkdy1dx.ttr.ps1
memory/4836-3-0x0000000005470000-0x0000000005480000-memory.dmp
memory/4836-4-0x0000000005480000-0x000000000548A000-memory.dmp
memory/4836-5-0x0000000005710000-0x00000000057AC000-memory.dmp
memory/4836-6-0x00000000067A0000-0x00000000067B2000-memory.dmp
memory/4836-7-0x0000000005470000-0x0000000005480000-memory.dmp
memory/4836-8-0x00000000068F0000-0x0000000006A14000-memory.dmp
memory/4836-2-0x00000000054A0000-0x0000000005532000-memory.dmp
memory/4836-0-0x0000000000930000-0x0000000000A72000-memory.dmp
memory/4836-1-0x0000000005A50000-0x0000000005FF4000-memory.dmp
memory/4876-95-0x0000000004B70000-0x0000000004CCA000-memory.dmp
memory/4876-94-0x0000000002320000-0x000000000233A000-memory.dmp
memory/4876-93-0x0000000000150000-0x0000000000190000-memory.dmp
memory/4936-10-0x0000000000400000-0x0000000000490000-memory.dmp
memory/4936-90-0x0000000000400000-0x0000000000490000-memory.dmp
memory/4936-11-0x0000000000400000-0x0000000000490000-memory.dmp
memory/4936-9-0x0000000000400000-0x0000000000490000-memory.dmp
memory/4936-14-0x0000000000400000-0x0000000000490000-memory.dmp
memory/5352-78-0x0000000005CA0000-0x0000000005FF4000-memory.dmp
memory/5352-107-0x0000000007450000-0x000000000746E000-memory.dmp
memory/5352-19-0x00000000053B0000-0x00000000059D8000-memory.dmp
memory/5352-79-0x00000000062C0000-0x00000000062DE000-memory.dmp
memory/5352-80-0x0000000006350000-0x000000000639C000-memory.dmp
memory/5352-16-0x00000000029B0000-0x00000000029E6000-memory.dmp
memory/5352-18-0x00000000029A0000-0x00000000029B0000-memory.dmp
memory/5352-22-0x0000000005C30000-0x0000000005C96000-memory.dmp
memory/5352-21-0x0000000005BC0000-0x0000000005C26000-memory.dmp
memory/5352-20-0x0000000005B20000-0x0000000005B42000-memory.dmp
memory/5352-99-0x0000000070580000-0x00000000705CC000-memory.dmp
memory/5352-17-0x00000000029A0000-0x00000000029B0000-memory.dmp
memory/5352-98-0x0000000007470000-0x00000000074A2000-memory.dmp
memory/5352-108-0x00000000074B0000-0x0000000007553000-memory.dmp
memory/5352-109-0x0000000007C30000-0x00000000082AA000-memory.dmp
memory/5352-110-0x00000000075E0000-0x00000000075FA000-memory.dmp
memory/5352-111-0x0000000007660000-0x000000000766A000-memory.dmp
memory/5352-112-0x0000000007860000-0x00000000078F6000-memory.dmp
memory/5352-113-0x00000000077E0000-0x00000000077F1000-memory.dmp
memory/5352-114-0x0000000007810000-0x000000000781E000-memory.dmp
memory/5352-115-0x0000000007820000-0x0000000007834000-memory.dmp
memory/5352-116-0x0000000007920000-0x000000000793A000-memory.dmp
memory/5352-117-0x0000000007900000-0x0000000007908000-memory.dmp