Analysis

  • max time kernel
    298s
  • max time network
    273s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 03:15

General

  • Target
    Bonifico n.1101252230290313.exe
  • Size 1.5MB
  • Sample260715-dr286sdv9x
  • SHA256 7550b52651ebd31c33a77f798b07c7365827ca759adfe8092de83683b27ef198
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Botnet
  • RemoteHost 13/7/26

C2
  • 37.27.30.5:2405

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-XY92TP

  • 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
  • Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bonifico n.1101252230290313.exe
    "C:\Users\Admin\AppData\Local\Temp\Bonifico n.1101252230290313.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      PID:3692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        logs.dat

        • Path C:\ProgramData\remcos\logs.dat
        • Size 144B
        • SHA256 6e1ff1196453390b2dcd018a8851d6272e6bebcc4058cdf5532abcfb7fb138c0
        • MD5 SHA1 SHA512 TLSH

        memory/3692-23-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-55-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-8-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-11-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-26-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/3692-14-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-13-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-15-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-16-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/3692-19-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/3692-21-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/3692-22-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/3692-7-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-20-0x0000000010000000-0x00000000100F7000-memory.dmp

        memory/3692-12-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-2-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-31-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-32-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-39-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-40-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-47-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-48-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-56-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-5-0x0000000001430000-0x0000000001431000-memory.dmp

        memory/3692-70-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-71-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-78-0x00000000013A0000-0x000000000142D000-memory.dmp

        memory/3692-79-0x00000000013A0000-0x000000000142D000-memory.dmp