Overview

overview

10

Static

static

1

d.msi

windows10-ltsc 2021-x64

10

d.msi

windows11-21h2-x64

10

d.msi

windows7-x64

10

Sharing

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General

  • Target
    d.msi
  • Size 2.9MB
  • Sample250218-rawlyssnx2
  • SHA256 f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
hijackloaderremcosv2discoveryloaderpersistenceprivilege_escalationrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • v2

C2

  • 185.157.162.126:1995

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

    qsdazeazd-EL00KX

  • 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
      d.msi
    • Size 2.9MB
    • SHA256 f286d2b89eaebb2e1e6e23a44bc92dae7c058348286810549f4c7514c9ea61ad
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    hijackloaderremcosv2discoveryloaderpersistenceprivilege_escalationrat

    • Detects HijackLoader (aka IDAT Loader)

    • HijackLoader

      HijackLoader is a multistage loader first seen in 2023.

      loaderhijackloader

    • Hijackloader family

      hijackloader

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks