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Overview

overview

10

Static

static

1

d.msi

windows7-x64

6

d.msi

windows10-ltsc 2021-x64

10

d.msi

windows11-21h2-x64

10

Sharing

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General

  • Target

    d.msi

  • Size

    2.9MB

  • Sample

    250221-1yxnla1mgs

  • MD5

    5297df4268c31105df6d2fc39437d294

  • SHA1

    df8d187c76abf86b8c7f3061723232424c6a7f2c

  • SHA256

    696ed13d119273602770a67ac8015544cabba93a8316816e4fbdda5794b35399

  • SHA512

    5fdd3cc4dfa1962a769138fece7a1ca9262d6503fe3a10838b6356d8fbe7081f841beb30bffbf0cc4966f863e63d420c05f9f903c7621da6130fea2e7ed85ad5

  • SSDEEP

    49152:wL51ahTWxFOlm43he+4Xkt1i1XkIZ9fm5urK7olHgnIxQQ6brit:A8h8ME4xr461ckZPoxgnsSa

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

    • MD5

      5297df4268c31105df6d2fc39437d294

    • SHA1

      df8d187c76abf86b8c7f3061723232424c6a7f2c

    • SHA256

      696ed13d119273602770a67ac8015544cabba93a8316816e4fbdda5794b35399

    • SHA512

      5fdd3cc4dfa1962a769138fece7a1ca9262d6503fe3a10838b6356d8fbe7081f841beb30bffbf0cc4966f863e63d420c05f9f903c7621da6130fea2e7ed85ad5

    • SSDEEP

      49152:wL51ahTWxFOlm43he+4Xkt1i1XkIZ9fm5urK7olHgnIxQQ6brit:A8h8ME4xr461ckZPoxgnsSa

    Score
    10/10
    persistenceprivilege_escalationhijackloaderremcosv2discoveryloaderrat

    • 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