Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/05/2026, 17:29

General

  • Target
    AG 500605678 Entrance Fas , 46600 Alzira.vbs
  • Size 2.5MB
  • Sample260528-v2wykshv7x
  • SHA256 bb35f58657345ca718ba596ad2de0a023f466dcd4afcf5201e8573749e58f398
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.5 Pro

Botnet
  • NEWSUCESS

C2
  • sucessful.duckdns.org:61845

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-7TXK20

  • 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.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\AG 500605678 Entrance Fas , 46600 Alzira.vbs"
    1⤵
      PID:3548
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -ExecutionPolicy Bypass -NoProfile -WindowStyle Hidden -Command "IEX $env:INTERNAL_DB_CACHE;[Environment]::SetEnvironmentVariable('INTERNAL_DB_CACHE',$null,'User')"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1856
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • outlook_office_path
        PID:2900

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_mamcynzd.4sx.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mamcynzd.4sx.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1856-1-0x0000023083A80000-0x0000023083A90000-memory.dmp

          memory/1856-0-0x0000023083A80000-0x0000023083A90000-memory.dmp

          memory/1856-2-0x0000023083B20000-0x0000023083B42000-memory.dmp

          memory/1856-10-0x0000023083A80000-0x0000023083A90000-memory.dmp

          memory/1856-11-0x000002309E6F0000-0x000002309E7A4000-memory.dmp

          memory/1856-12-0x000002309E400000-0x000002309E40A000-memory.dmp

          memory/2900-24-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-30-0x0000000010000000-0x00000000100F7000-memory.dmp

          memory/2900-14-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-16-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-17-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-20-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-21-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-22-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-23-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-13-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-25-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-26-0x0000000010000000-0x00000000100F7000-memory.dmp

          memory/2900-31-0x0000000010000000-0x00000000100F7000-memory.dmp

          memory/2900-15-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-29-0x0000000010000000-0x00000000100F7000-memory.dmp

          memory/2900-38-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-39-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-40-0x0000000010000000-0x00000000100F7000-memory.dmp

          memory/2900-41-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-42-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-43-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-44-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-45-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-47-0x0000000000400000-0x000000000048D000-memory.dmp

          memory/2900-48-0x0000000000400000-0x000000000048D000-memory.dmp