Overview

overview

10

Static

static

3

8ca55c8130...18.exe

windows7-x64

10

8ca55c8130...18.exe

windows10-2004-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    8ca55c81303f94bd91924c10007c9455_JaffaCakes118
  • Size 602KB
  • Sample240602-c8v1ragg47
  • SHA256 8f1195eb7e16aaded55e4d1fb0b111c398d060f09637c75bc9288c7072a286d2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosgold farmpersistencerat

Malware Config

Extracted

Family

  • remcos

Version

  • 1.9.9 Pro

Botnet

  • Gold Farm

C2

  • fzsification.bounceme.net:9009

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    log8498.bat

  • keylog_flag

    false

  • keylog_folder

    Windows Command Module

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Null-8WJKBY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    coin;bitcoin;crypto;ethereum;litecoin;bitfinex;bittrex;coinbase;paypal;

Targets

    • Target
      8ca55c81303f94bd91924c10007c9455_JaffaCakes118
    • Size 602KB
    • SHA256 8f1195eb7e16aaded55e4d1fb0b111c398d060f09637c75bc9288c7072a286d2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosgold farmpersistencerat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks