Overview

overview

10

Static

static

1

dontrun.msi

windows7-x64

10

dontrun.msi

windows10-2004-x64

10

Sharing

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General

  • Target
    dontrun.msi
  • Size 4.3MB
  • Sample250131-tr1ncaspbl
  • SHA256 d03d7ea5956a5d9ca6c1b1af800350b6ef400815b452f69a886f4156ba1a3ec5
  • 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
      dontrun.msi
    • Size 4.3MB
    • SHA256 d03d7ea5956a5d9ca6c1b1af800350b6ef400815b452f69a886f4156ba1a3ec5
    • 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

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks