Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/07/2026, 12:51

General

  • Target
    Promotion and Salary Increase Structure in Q2 JUL 202,pdf.js
  • Size 4.3MB
  • Sample260724-p3xcvaem41
  • SHA256 b6b53447639ba3cabf6a16e27263c58ede0bef19706e2753bad2500d4f882678
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.2.6 Pro

Botnet
  • RemoteHost

C2
  • 185.149.24.6:2406

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-OMF5I9

  • 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: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

  • Family: Remcos

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

  • Suricata alert: REMCOS RAT Malware Inbound C2 Communication 3 IoCs

    Network activity triggered a Suricata alert

  • Suricata alert: REMCOS RAT Malware Outbound C2 Communication 5 IoCs

    Network activity triggered a Suricata alert

  • Detects DonutLoader 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Promotion and Salary Increase Structure in Q2 JUL 202,pdf.js"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4984
    • C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.PIF
      "C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.PIF" C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.ttf
      2⤵
      • Suricata alert: REMCOS RAT Malware Inbound C2 Communication
      • Suricata alert: REMCOS RAT Malware Outbound C2 Communication
      • Executes dropped EXE
      PID:3636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ASQKBYIQQFQEZIEW.PIF

        • Path C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.PIF
        • Size 467KB
        • SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ASQKBYIQQFQEZIEW.ttf

        • Path C:\Users\Admin\Documents\ASQKBYIQQFQEZIEW.ttf
        • Size 977KB
        • SHA256 086b02abeb68274c230ff358ef11ba4a18f92936c1f0c90b8848bfc80dfec136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3636-9-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-10-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-11-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-12-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-18-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-17-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-16-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-15-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-14-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-13-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-20-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-19-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-21-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-26-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-25-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-24-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-23-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-22-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-27-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-28-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-29-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-31-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-49-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-47-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-46-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-45-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-44-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-43-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-42-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-41-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-40-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-39-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-38-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-37-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-36-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-35-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-34-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-33-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-30-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-48-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-50-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-32-0x000000002A4F0000-0x000000002A500000-memory.dmp

        memory/3636-52-0x0000000016280000-0x0000000016325000-memory.dmp

        memory/3636-51-0x0000000016280000-0x0000000017280000-memory.dmp

        memory/3636-53-0x0000000002CD0000-0x0000000002D7B000-memory.dmp

        memory/3636-55-0x0000000180000000-0x000000018012D000-memory.dmp

        memory/3636-57-0x0000000180000000-0x000000018012D000-memory.dmp

        memory/3636-58-0x0000000000400000-0x000000000047B000-memory.dmp

        memory/3636-59-0x0000000180000000-0x000000018012D000-memory.dmp