General

  • Target
    8c19cd07fcdea890d2afbe711be70bcc1e26704cf481c3d7d29d5d30e177d833
  • Size 2.3MB
  • Sample260210-c3jqjaax8a
  • SHA256 8c19cd07fcdea890d2afbe711be70bcc1e26704cf481c3d7d29d5d30e177d833
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Botnet
  • RemoteHost

C2
  • www.slimcaseglobalservices.com:2555

  • www.slimcaseglobalservicesbackup1.com:2555

  • www.slimcaseglobalservicesbackup2.com:2555

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

    color

  • mouse_option

    false

  • mutex

    Rmc-QQ1NP5

  • 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
      Orders.JS
    • Size 5.1MB
    • SHA256 6ff59d7ced59696dac23bfa076263517b46051443cb72effb41de382cae8cc82
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Donutloader family

    • Remcos

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

    • Remcos family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Checks computer location settings

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

    • Executes dropped EXE

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks