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General

  • Target

    MalwareBazaar.4

  • Size

    432KB

  • Sample

    240709-l41j4sxhpm

  • MD5

    a35683ad12f004d512b53db7e56c0f1e

  • SHA1

    b374ded49f0cbb44d62eacc4559a0599fc8e7693

  • SHA256

    f15598708dc31075551274589e74d332be05fdd17c30c61605758aba3a6c7848

  • SHA512

    4dcf4304c9e78dbc8d10b651b7b2d05f57afb6a48cb4171e424aad4ec85b088d038a5a74c657d9160e75c9c4ec96cca820c859affde6fadef463e87fb5d2c576

  • SSDEEP

    12288:bgoBof8NmB40NiOzwwbbihF1EbdLPrsHTbqDDR6:Cf8NmuizL8uouHc

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

newskingdomz.live:22330

Attributes
  • audio_folder

    MicRecords

  • 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-5DIOEW

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      MalwareBazaar.4

    • Size

      432KB

    • MD5

      a35683ad12f004d512b53db7e56c0f1e

    • SHA1

      b374ded49f0cbb44d62eacc4559a0599fc8e7693

    • SHA256

      f15598708dc31075551274589e74d332be05fdd17c30c61605758aba3a6c7848

    • SHA512

      4dcf4304c9e78dbc8d10b651b7b2d05f57afb6a48cb4171e424aad4ec85b088d038a5a74c657d9160e75c9c4ec96cca820c859affde6fadef463e87fb5d2c576

    • SSDEEP

      12288:bgoBof8NmB40NiOzwwbbihF1EbdLPrsHTbqDDR6:Cf8NmuizL8uouHc

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks