General

  • Target

    af5e154a353470228f0929245ef3eed1f151a962a68116d56a18b8619f83c77c.exe

  • Size

    894KB

  • Sample

    241113-wqvf2szncl

  • MD5

    7d297c7ac8ae14d5431181b79d20831b

  • SHA1

    3aa890021a9ce5071ace233e72096e21a481c153

  • SHA256

    af5e154a353470228f0929245ef3eed1f151a962a68116d56a18b8619f83c77c

  • SHA512

    4dfae8095bfc722b872ac7cbb6a96dc302893c6de8c33c7b67fdbd34645387bf463f42060e4cc50f91f8586cb9ec2ff599937d91970a7c4698ad46dff186f201

  • SSDEEP

    12288:260nsDt02aQqTSpqdtQxIUPXnohqsMtc18p1THM4yHXxKoO3XdgO6wSmvL:21naampqdGTocsEcn467O3XdgrkL

Malware Config

Extracted

Family

remcos

Botnet

czt

C2

aadavidron.duckdns.org:53848

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Windeep.exe

  • copy_folder

    AppDir

  • 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-FS2BKT

  • 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

      af5e154a353470228f0929245ef3eed1f151a962a68116d56a18b8619f83c77c.exe

    • Size

      894KB

    • MD5

      7d297c7ac8ae14d5431181b79d20831b

    • SHA1

      3aa890021a9ce5071ace233e72096e21a481c153

    • SHA256

      af5e154a353470228f0929245ef3eed1f151a962a68116d56a18b8619f83c77c

    • SHA512

      4dfae8095bfc722b872ac7cbb6a96dc302893c6de8c33c7b67fdbd34645387bf463f42060e4cc50f91f8586cb9ec2ff599937d91970a7c4698ad46dff186f201

    • SSDEEP

      12288:260nsDt02aQqTSpqdtQxIUPXnohqsMtc18p1THM4yHXxKoO3XdgO6wSmvL:21naampqdGTocsEcn467O3XdgrkL

    • Remcos

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

    • Remcos family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks