Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
10/09/2026, 10:46
General
- Target 75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe
- Size 947KB
- Sample260910-mt1mssvxdx
- SHA256 75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe
Malware Config
Extracted
-
remcos
-
1.7 Pro
-
VCR- game
-
91.193.7.162:13309
-
audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
-
connect_delay
0
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connect_interval
5
-
copy_file
remcos.exe
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copy_folder
remcos
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delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
install_path
%AppData%
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keylog_crypt
false
-
keylog_file
logs.dat
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keylog_flag
false
-
keylog_folder
vrc
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keylog_path
%AppData%
-
mouse_option
false
-
mutex
vcr_hfogurhdjtxacxx
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screens
-
screenshot_path
%AppData%
-
screenshot_time
1
-
startup_value
remcos
-
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 and hide display window.
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 5 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- 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 16 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe"C:\Users\Admin\AppData\Local\Temp\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe"1⤵
- Checks computer location settings
- 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\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.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\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe"C:\Users\Admin\AppData\Local\Temp\75e36e7ee5ceb2a7eabbbcec4d3ae7498e09f21605a716098de3493299430afe.exe"2⤵
- System Location Discovery: System Language Discovery
- 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 -Command "$zxbwga=[System.Environment]::TickCount;$mm1w43=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('U3RhcnQtUHJvY2Vzcw==')));$12d4el=Get-Date;$2oa2s5=([System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxSb2FtaW5nXHB0Yi5leGU=')));$zxbwga=[System.Environment]::TickCount;& $mm1w43 -FilePath $2oa2s5"1⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\ptb.exe"C:\Users\Admin\AppData\Roaming\ptb.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\ptb.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\ptb.exe"C:\Users\Admin\AppData\Roaming\ptb.exe"3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Roaming\ptb.exe"C:\Users\Admin\AppData\Roaming\ptb.exe"3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Roaming\ptb.exe"C:\Users\Admin\AppData\Roaming\ptb.exe"3⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Roaming\ptb.exe"C:\Users\Admin\AppData\Roaming\ptb.exe"3⤵
- Executes dropped EXE
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_pbuhkmqr.5jl.ps1
ptb.exe
memory/872-45-0x000002607E120000-0x000002607E142000-memory.dmp
memory/3728-92-0x0000000005D10000-0x0000000006064000-memory.dmp
memory/3728-94-0x00000000068A0000-0x00000000068EC000-memory.dmp
memory/3728-103-0x00000000075C0000-0x0000000007663000-memory.dmp
memory/3728-95-0x0000000070B90000-0x0000000070BDC000-memory.dmp
memory/3728-104-0x0000000007890000-0x00000000078A1000-memory.dmp
memory/3728-105-0x00000000078D0000-0x00000000078E4000-memory.dmp
memory/3816-18-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3816-20-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3816-75-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3816-16-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3816-23-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4620-7-0x0000000005C30000-0x0000000005CCC000-memory.dmp
memory/4620-10-0x0000000005550000-0x0000000005560000-memory.dmp
memory/4620-9-0x0000000005550000-0x0000000005560000-memory.dmp
memory/4620-8-0x00000000066A0000-0x00000000066C4000-memory.dmp
memory/4620-11-0x0000000006A90000-0x0000000006B4A000-memory.dmp
memory/4620-6-0x0000000005560000-0x000000000556A000-memory.dmp
memory/4620-5-0x0000000005550000-0x0000000005560000-memory.dmp
memory/4620-4-0x0000000004FA0000-0x0000000004FC2000-memory.dmp
memory/4620-3-0x0000000005390000-0x0000000005422000-memory.dmp
memory/4620-0-0x00000000004C0000-0x00000000005B4000-memory.dmp
memory/4620-2-0x0000000005030000-0x0000000005384000-memory.dmp
memory/4620-1-0x00000000055E0000-0x0000000005B84000-memory.dmp
memory/4620-12-0x0000000005550000-0x0000000005560000-memory.dmp
memory/6036-46-0x0000000005A20000-0x0000000005A3E000-memory.dmp
memory/6036-61-0x0000000005FB0000-0x0000000005FCE000-memory.dmp
memory/6036-62-0x0000000006C40000-0x0000000006CE3000-memory.dmp
memory/6036-63-0x0000000007380000-0x00000000079FA000-memory.dmp
memory/6036-64-0x0000000006D40000-0x0000000006D5A000-memory.dmp
memory/6036-65-0x0000000006DB0000-0x0000000006DBA000-memory.dmp
memory/6036-66-0x0000000006FC0000-0x0000000007056000-memory.dmp
memory/6036-67-0x0000000006F40000-0x0000000006F51000-memory.dmp
memory/6036-68-0x0000000006F70000-0x0000000006F7E000-memory.dmp
memory/6036-69-0x0000000006F80000-0x0000000006F94000-memory.dmp
memory/6036-70-0x0000000007080000-0x000000000709A000-memory.dmp
memory/6036-71-0x0000000007060000-0x0000000007068000-memory.dmp
memory/6036-53-0x0000000071F90000-0x0000000071FDC000-memory.dmp
memory/6036-52-0x0000000006A00000-0x0000000006A32000-memory.dmp
memory/6036-47-0x0000000005AC0000-0x0000000005B0C000-memory.dmp
memory/6036-30-0x00000000054C0000-0x0000000005814000-memory.dmp
memory/6036-29-0x0000000004C60000-0x0000000004CC6000-memory.dmp
memory/6036-28-0x0000000004AF0000-0x0000000004B56000-memory.dmp
memory/6036-27-0x0000000004E90000-0x00000000054B8000-memory.dmp
memory/6036-24-0x0000000004850000-0x0000000004860000-memory.dmp
memory/6036-26-0x0000000004850000-0x0000000004860000-memory.dmp
memory/6036-25-0x00000000020F0000-0x0000000002126000-memory.dmp