Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/10/2026, 18:46

General

  • Target
    Payment_invoice_620819.VBE.vbe
  • Size 3.3MB
  • Sample261012-xetaaayzbx
  • SHA256 84dfb09549ea2d5dddd5c078660d39587307290525a131801a70c4310494c743
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.3.1 Pro

Botnet
  • RemoteHost

C2
  • 216.9.225.213:15606

  • 216.9.225.213:15607

Attributes
  • 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

    false

  • 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-DOX8MN

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Payment_invoice_620819.VBE.vbe"
    1⤵
    • Executes a VBScript file via the Windows Script Host.
    • Suspicious use of WriteProcessMemory
    PID:5240
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\YLWNLSXY.ps1"
      2⤵
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • outlook_office_path
        PID:4784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        YLWNLSXY.ps1

        • Path C:\Temp\YLWNLSXY.ps1
        • Size 2.5MB
        • SHA256 6248067bc291064cb6e531e3ee52ee2a9df3b585d74508a72a62a12335880c48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4428-19-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-20-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-3-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-7-0x000002D4D87B0000-0x000002D4D87D2000-memory.dmp

        memory/4428-6-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-9-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-10-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-11-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-12-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-13-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-14-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-15-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-16-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-17-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-2-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-18-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-22-0x000002D4D8800000-0x000002D4D8818000-memory.dmp

        memory/4428-21-0x000002D4C0580000-0x000002D4C0598000-memory.dmp

        memory/4428-38-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-27-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-32-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-33-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-34-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-49-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-41-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-1-0x00007FF81878F000-0x00007FF818790000-memory.dmp

        memory/4428-39-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-40-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-35-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-36-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4428-37-0x00007FF818600000-0x00007FF818FA4000-memory.dmp

        memory/4784-23-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-28-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-26-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-25-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-30-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-29-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-31-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-43-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/4784-47-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/4784-46-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/4784-48-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-24-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-50-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-51-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-52-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-54-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-53-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-55-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-56-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-57-0x0000000000400000-0x0000000000490000-memory.dmp

        memory/4784-58-0x0000000000400000-0x0000000000490000-memory.dmp