Overview

overview

10

Static

static

3

649d595583...18.exe

windows7-x64

7

649d595583...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    649d595583e305fadc15b1239420cd1f_JaffaCakes118

  • Size

    131KB

  • Sample

    241020-3f8z1syarj

  • MD5

    649d595583e305fadc15b1239420cd1f

  • SHA1

    069baf8eff90919dbd8cd5e82642da8f58fa0d81

  • SHA256

    9984d6f327ae17b27ce2a80459c9150353499c8d9f754db7adc7f7d223c213ce

  • SHA512

    dcce8d5f03d070ea598d8178eb81bc9147e8f07f02281396c931f2fcb6b7ed52b1b9a6190a683fc69c2ee89dd9a76abed069f5c8eae19f3094b0a737d6d8022c

  • SSDEEP

    1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKs:xPd4n/M+WLcilrpgGH/GwY87mVmIX8

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

systemcontrol.ddns.net:45000

systemcontrol2.ddns.net:45000
Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    OfficeUpgrade.exe

  • copy_folder

    OfficeUpgrade

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    Upgrader.dat

  • keylog_flag

    false

  • keylog_folder

    Upgrader

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    req_khauflaoyr

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    OfficeUpgrade

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      649d595583e305fadc15b1239420cd1f_JaffaCakes118

    • Size

      131KB

    • MD5

      649d595583e305fadc15b1239420cd1f

    • SHA1

      069baf8eff90919dbd8cd5e82642da8f58fa0d81

    • SHA256

      9984d6f327ae17b27ce2a80459c9150353499c8d9f754db7adc7f7d223c213ce

    • SHA512

      dcce8d5f03d070ea598d8178eb81bc9147e8f07f02281396c931f2fcb6b7ed52b1b9a6190a683fc69c2ee89dd9a76abed069f5c8eae19f3094b0a737d6d8022c

    • SSDEEP

      1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKs:xPd4n/M+WLcilrpgGH/GwY87mVmIX8

    Score
    10/10
    discoverypersistenceremcoshostrat

    • 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