Analysis
- max time kernel
180s - max time network
181s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
07/08/2026, 20:03
General
- Target f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94.exe
- Size 1.2MB
- Sample260807-ys6m7ssfpd
- SHA256 f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94
Malware Config
Extracted
-
remcos
-
7.2.6 Pro
-
RemoteHost
-
kindjurt.myddns.me:2423
-
audio_folder
MicRecords
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audio_path
ApplicationPath
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audio_record_time
5
-
connect_delay
0
-
connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
-
delete_file
false
-
hide_file
false
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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-E09VC0
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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.
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Executes dropped EXE 2 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
- Suspicious use of SetThreadContext 2 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.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 46 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94.exe"C:\Users\Admin\AppData\Local\Temp\f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94.exe"C:\Users\Admin\AppData\Local\Temp\f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94.exe"C:\Users\Admin\AppData\Local\Temp\f6bcc2de6becba2ea62a6766184c5003d379fc70c88dfdb53b0c3b184a81ac94.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
-
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C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File "C:\Users\Admin\AppData\Local\Temp\ri0ysssrtrh.ps1"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\YUEudXz.exe"C:\Users\Admin\AppData\Roaming\YUEudXz.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YUEudXz.exe"3⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Roaming\YUEudXz.exe"C:\Users\Admin\AppData\Roaming\YUEudXz.exe"3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
logs.dat
StartupProfileData-NonInteractive
__PSScriptPolicyTest_oknghir0.5z3.psm1
ri0ysssrtrh.ps1
YUEudXz.exe
memory/936-10-0x0000000007CC0000-0x0000000007D5C000-memory.dmp
memory/936-3-0x00000000055A0000-0x0000000005632000-memory.dmp
memory/936-7-0x0000000074FF2000-0x0000000074FF3000-memory.dmp
memory/936-8-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/936-9-0x0000000007AC0000-0x0000000007BDE000-memory.dmp
memory/936-27-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/936-5-0x0000000005560000-0x000000000556A000-memory.dmp
memory/936-1-0x0000000000A30000-0x0000000000B72000-memory.dmp
memory/936-2-0x0000000005AC0000-0x000000000607A000-memory.dmp
memory/936-6-0x0000000005860000-0x0000000005876000-memory.dmp
memory/936-0-0x0000000074FF2000-0x0000000074FF3000-memory.dmp
memory/936-4-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/2348-36-0x000001B235010000-0x000001B235032000-memory.dmp
memory/2616-67-0x0000000006210000-0x000000000656B000-memory.dmp
memory/2616-69-0x0000000006780000-0x00000000067CC000-memory.dmp
memory/2616-70-0x0000000071070000-0x00000000710BC000-memory.dmp
memory/2616-73-0x0000000007950000-0x00000000079F3000-memory.dmp
memory/5288-18-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-105-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-112-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-28-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-29-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-32-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-31-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-111-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-106-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-35-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-21-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-57-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-100-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-98-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-93-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-19-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-92-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-87-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-86-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-80-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-79-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-61-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-17-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5288-60-0x0000000000400000-0x000000000048D000-memory.dmp
memory/5356-22-0x0000000006090000-0x00000000060F6000-memory.dmp
memory/5356-49-0x00000000079E0000-0x00000000079FA000-memory.dmp
memory/5356-51-0x0000000007C50000-0x0000000007CE6000-memory.dmp
memory/5356-20-0x0000000005FF0000-0x0000000006012000-memory.dmp
memory/5356-16-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/5356-15-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/5356-14-0x0000000005930000-0x0000000005F7A000-memory.dmp
memory/5356-13-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/5356-11-0x0000000005170000-0x00000000051A6000-memory.dmp
memory/5356-50-0x0000000007A50000-0x0000000007A5A000-memory.dmp
memory/5356-48-0x0000000008020000-0x000000000869C000-memory.dmp
memory/5356-54-0x0000000074FE0000-0x000000007579C000-memory.dmp
memory/5356-47-0x00000000078A0000-0x0000000007943000-memory.dmp
memory/5356-43-0x0000000071730000-0x000000007177C000-memory.dmp
memory/5356-46-0x0000000006C80000-0x0000000006CA0000-memory.dmp
memory/5356-42-0x0000000007650000-0x0000000007686000-memory.dmp
memory/5356-26-0x0000000006330000-0x000000000668B000-memory.dmp
memory/5356-23-0x0000000006100000-0x0000000006166000-memory.dmp
memory/5356-34-0x00000000066C0000-0x000000000670C000-memory.dmp
memory/5356-33-0x0000000006300000-0x000000000631E000-memory.dmp
memory/5588-64-0x0000000000400000-0x000000000048D000-memory.dmp