Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/07/2026, 08:27

General

  • Target
    ec9416ccf51a95a73d9cbd6a54394212.docx.exe
  • Size 1.5MB
  • Sample260713-kcwleafz5x
  • SHA256 52bd61ba2153572260fc9b8f7eac34b613272c428e715fe6b3505f96e4eacf5d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.6 Pro

Botnet
  • RemoteHost7/12/26

C2
  • 37.27.30.5:2404

  • 37.27.30.5:2405

  • 37.27.30.5:2406

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-2E54FV

  • 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.

  • Drops startup file 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec9416ccf51a95a73d9cbd6a54394212.docx.exe
    "C:\Users\Admin\AppData\Local\Temp\ec9416ccf51a95a73d9cbd6a54394212.docx.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2824

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 144B
        • SHA256 05176504d4445433b63491b93adec2bb82ecbcb97a1ab118a5a3ed89ac0c5041
        • MD5 SHA1 SHA512 TLSH

        memory/2824-17-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-5-0x00000000007C0000-0x00000000007C1000-memory.dmp

        memory/2824-11-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-8-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-12-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-13-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-7-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-14-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-16-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-0-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-24-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-25-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-32-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-40-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-41-0x0000000000730000-0x00000000007BD000-memory.dmp

        memory/2824-48-0x0000000000730000-0x00000000007BD000-memory.dmp