Analysis
- max time kernel
150s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
28/10/2026, 01:27
General
- Target RFQ_20261014-005_Items.vbs
- Size 124KB
- Sample261028-bvg2ashs9x
- SHA256 b56369dd64618ec88bd267c452f826018388878c0e2c6599cdffd480597b45a2
Malware Config
Extracted
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remcos
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7.3.1 Pro
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RemoteHost
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102.220.160.36:2404
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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
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hide_file
false
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hide_keylog_file
false
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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
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-39T1V6
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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.
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
- Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
- Suspicious use of NtCreateThreadExHideFromDebugger 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- 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: EnumeratesProcesses 6 IoCs
- Suspicious behavior: MapViewOfSection 1 TTPs 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- outlook_office_path 1 IoCs
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RFQ_20261014-005_Items.vbs"1⤵
- Executes a VBScript file via the Windows Script Host.
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /v:on /c echo ^%Gedebolles^% | !Utrnedes! -2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo %Gedebolles% "3⤵
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\??\c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe"c:\windows\syswow64\WindowsPowerShell\v1.0\powershell.exe" -3⤵
- Badlisted process makes network request
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"4⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
- outlook_office_path
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C:\Windows\SysWOW64\backgroundtaskhost.exe"C:\Windows\SysWOW64\backgroundtaskhost.exe"5⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1300-0-0x0000000074422000-0x0000000074423000-memory.dmp
memory/1300-1-0x0000000003240000-0x0000000003276000-memory.dmp
memory/1300-2-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/1300-3-0x0000000005CF0000-0x000000000633A000-memory.dmp
memory/1300-4-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/1300-5-0x0000000005C60000-0x0000000005C82000-memory.dmp
memory/1300-9-0x0000000006420000-0x0000000006486000-memory.dmp
memory/1300-6-0x00000000063B0000-0x0000000006416000-memory.dmp
memory/1300-10-0x0000000006650000-0x00000000069AB000-memory.dmp
memory/1300-11-0x0000000006A20000-0x0000000006A3E000-memory.dmp
memory/1300-12-0x0000000006A50000-0x0000000006A9C000-memory.dmp
memory/1300-13-0x0000000007C00000-0x0000000007C48000-memory.dmp
memory/1300-14-0x00000000083F0000-0x0000000008A6C000-memory.dmp
memory/1300-15-0x0000000007DC0000-0x0000000007DDA000-memory.dmp
memory/1300-16-0x0000000007F20000-0x0000000007FB6000-memory.dmp
memory/1300-17-0x0000000007EC0000-0x0000000007EE2000-memory.dmp
memory/1300-18-0x0000000009030000-0x00000000095EA000-memory.dmp
memory/1300-19-0x0000000074422000-0x0000000074423000-memory.dmp
memory/1300-20-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/1300-21-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/1300-22-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/1300-23-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/1300-24-0x00000000095F0000-0x000000000EE76000-memory.dmp
memory/1300-25-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/1300-26-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/1300-28-0x0000000074410000-0x0000000074BCC000-memory.dmp
memory/3204-43-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-49-0x000000001E530000-0x000000001E627000-memory.dmp
memory/3204-51-0x000000001E530000-0x000000001E627000-memory.dmp
memory/3204-52-0x000000001E530000-0x000000001E627000-memory.dmp
memory/3204-53-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-54-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-55-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-56-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-60-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-61-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-62-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-63-0x0000000000EC0000-0x00000000021A6000-memory.dmp
memory/3204-64-0x0000000000EC0000-0x00000000021A6000-memory.dmp