Overview

overview

10

Static

static

10

2026-09-12...ar.exe

windows10-2004-x64

10

2026-09-12...ar.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/09/2026, 04:16

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General

  • Target
    2026-09-12_2e177e66c41b404e7d097ba04caaecfa_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
  • Size 645KB
  • Sample260913-ev36batvgv
  • SHA256 3a25d580a83d5cc14b2a41f720a9d554d5c0a48925897de4846af6e12fcbe4e8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosremotehostremcospersistenceratspywarestealer

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.1 Pro

Botnet

  • RemcosRemoteHost

C2

  • backdoor.babytroll.ai:443

  • malware.babytroll.ai:443

  • www.babytroll.ai:443

  • api.babytroll.ai:443

  • c2.babytroll.ai:443

  • babytroll.ai:443

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    winservice.exe

  • copy_folder

    service

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-AVZ67M

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    15

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos
  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
    persistence
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-12_2e177e66c41b404e7d097ba04caaecfa_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-12_2e177e66c41b404e7d097ba04caaecfa_cobalt-strike_coinminer_icedid_njrat_remcos_vidar.exe"
    1⤵
    • Adds policy Run key to start application
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1808
    • C:\Users\Admin\AppData\Roaming\service\winservice.exe
      "C:\Users\Admin\AppData\Roaming\service\winservice.exe"
      2⤵
      • Adds policy Run key to start application
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:5636
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E4 0x00000000000004C0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        logs.dat
        • Path C:\ProgramData\remcos\logs.dat
        • Size 1KB
        • SHA256 606a41c30a5718d59850601888fb2d30f71e0bc2761b32b57155a8105b178d26
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        winservice.exe
        • Path C:\Users\Admin\AppData\Roaming\service\winservice.exe
        • Size 645KB
        • SHA256 3a25d580a83d5cc14b2a41f720a9d554d5c0a48925897de4846af6e12fcbe4e8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download