Overview

overview

10

Static

static

3

afe3d8e885...52.exe

windows7-x64

10

afe3d8e885...52.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/03/2024, 00:43

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General

  • Target
    afe3d8e88524538f78ed9ba5a6199f52.exe
  • Size 498KB
  • Sample240301-a249qshb86
  • SHA256 6306a84af848d10856e8dc13e9d0000d32dcaa129be195ede37eadda4cd7e3f3
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosfud-my-assrat

Malware Config

Extracted

Family

  • remcos

Version

  • 3.2.0 Light

Botnet

  • FUD-MY-ASS

C2

  • www.pakchoob.me:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    date

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    microsoft-DJ5JTY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Signatures

  • Remcos

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

    ratremcos
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afe3d8e88524538f78ed9ba5a6199f52.exe
    "C:\Users\Admin\AppData\Local\Temp\afe3d8e88524538f78ed9ba5a6199f52.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\afe3d8e88524538f78ed9ba5a6199f52.exe"
      2⤵
        PID:2796

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2648-1-0x00000000000A0000-0x00000000001A0000-memory.dmp
          Download

          memory/2648-2-0x00000000005A0000-0x00000000005A2000-memory.dmp
          Download

          memory/2796-3-0x0000000000400000-0x0000000000470000-memory.dmp
          Download

          memory/2796-4-0x0000000000400000-0x0000000000470000-memory.dmp
          Download

          memory/2796-5-0x0000000000400000-0x0000000000470000-memory.dmp
          Download

          memory/2796-7-0x0000000000400000-0x0000000000470000-memory.dmp
          Download

          memory/2796-6-0x0000000000400000-0x0000000000470000-memory.dmp
          Download

          memory/2796-8-0x0000000000400000-0x0000000000470000-memory.dmp
          Download