General

  • Target

    JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec

  • Size

    990KB

  • Sample

    250109-ycybws1lfk

  • MD5

    d0aea94abf1bcc2a1600864354f1e5ec

  • SHA1

    c7986c48e80ecc86882b716e98116552a6d9def3

  • SHA256

    bb0744d4ced4ae37ff0342a47c570a9423e2f1d62f9902be853f40a93bf8fe6b

  • SHA512

    35d70894ba8418391845de195625f23300c3562802fddb67209d33bd91d38a3b3cc25419084500241a15034111bc0e90e250052637348609e6b08b4df0a859bc

  • SSDEEP

    24576:ruvMIpIyF/xykkHeRqaHMurfE/WlBCuPWDEEzpI:rAx5h2CqAMqBBST

Malware Config

Extracted

Family

remcos

Version

3.2.0 Pro

Botnet

P'salm 55 2P's

C2

jahblessrtd4ever.home-webserver.de:2021

grace2021.duckdns.org:2021

grace2020.home-webserver.de:2021

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    true.exe

  • copy_folder

    true

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    winlogs.dat

  • keylog_flag

    false

  • keylog_folder

    winloga

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    true-meta-M5BR05

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    true

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target

      JaffaCakes118_d0aea94abf1bcc2a1600864354f1e5ec

    • Size

      990KB

    • MD5

      d0aea94abf1bcc2a1600864354f1e5ec

    • SHA1

      c7986c48e80ecc86882b716e98116552a6d9def3

    • SHA256

      bb0744d4ced4ae37ff0342a47c570a9423e2f1d62f9902be853f40a93bf8fe6b

    • SHA512

      35d70894ba8418391845de195625f23300c3562802fddb67209d33bd91d38a3b3cc25419084500241a15034111bc0e90e250052637348609e6b08b4df0a859bc

    • SSDEEP

      24576:ruvMIpIyF/xykkHeRqaHMurfE/WlBCuPWDEEzpI:rAx5h2CqAMqBBST

    • 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.

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks