Overview

overview

10

Static

static

3

DOCUMENT_M...DF.exe

windows7-x64

10

DOCUMENT_M...DF.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    20112024_1724_20112024_DOCUMENT_MAIL_MK77123.PDF.gz

  • Size

    941KB

  • Sample

    241120-vyym1a1arn

  • MD5

    503304ab58563ae67e80956e5add8173

  • SHA1

    8196eb8d22e0ebaec46f1320ee27cd05baf341c8

  • SHA256

    f31693ba292189d1297f38613de12314f6c006305e1ee89a8016339c909b4d7c

  • SHA512

    935a1b712cd80aa669f93fbbb47f9236d4bc80bc1e55b8b97ff1243cfca6f8aec9c92db619453148aa8b8adc21cca7206c91449efe4c5aff26c6839f7f2cf8d6

  • SSDEEP

    24576:4wXbhNAru2bndP318+nWzFHxXLLaF/gnEjbt1lMh:3Xb46YGzbLa1gEjbtoh

Score
10/10
remcoshostdiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

Host

C2

oyo.work.gd:3142

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    vlc

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    pdf

  • mouse_option

    false

  • mutex

    jkm-I9KENP

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    ios

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      DOCUMENT_MAIL_MK77123.PDF.exe

    • Size

      973KB

    • MD5

      ae0d8eed18706f49d7c7a7dd9164a920

    • SHA1

      0c939acf01c15cea6e9efd6ab8d8dc5499a7ef4f

    • SHA256

      4cf29e8cd55272cc6677212c469cfb53464225f42c85942abceef9d7bd86aad3

    • SHA512

      5b64c63e9918f84f89b6c5ebddd66d8ddaca92a050514c31a07c10db0232cdbf63037d5fa0d99d8f0b838e6afd2a7382094df6f8334bc5d39a2a288f2e31de54

    • SSDEEP

      24576:YQ3AghukvVdP/tGOn0b7hvtbL67vgnEz9Z1zS:YQQRIobXL6zgEz9ZNS

    Score
    10/10
    remcoshostdiscoveryrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks