Overview

overview

10

Static

static

1

mBank_S.A_...cji.js

windows10-2004-x64

10

mBank_S.A_...cji.js

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    mBank_S.A_potwierdzenie_transakcji.js
  • Size 1.1MB
  • Sample260827-pptd2ahk6s
  • SHA256 bb09baf5e11397e90c7ae384573ea7e7e2ba86da0f2a68325ab741519f6dc8f5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
remcosaugust64defense_evasionexecutionrat

Malware Config

Extracted

Family

  • remcos

Version

  • 7.3.0 Pro

Botnet

  • AUGUST64

C2

  • asybk.ydns.eu:2419

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-MSXW1W

  • 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
      mBank_S.A_potwierdzenie_transakcji.js
    • Size 1.1MB
    • SHA256 bb09baf5e11397e90c7ae384573ea7e7e2ba86da0f2a68325ab741519f6dc8f5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    august64defense_evasionexecutionremcosrat

    • Family: Remcos

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

      ratremcos

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Hide Artifacts: Hidden Files and Directories

      defense_evasion

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks