Overview

overview

10

Static

static

3

JaffaCakes...dd.exe

windows7-x64

10

JaffaCakes...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_7cd1dc5b787dbebc6a5c5e32715f68dd

  • Size

    131KB

  • Sample

    250107-2gw66s1rdw

  • MD5

    7cd1dc5b787dbebc6a5c5e32715f68dd

  • SHA1

    742c892c6544888ffc40c9c9f74df8ca7a90c6c0

  • SHA256

    8f7bceb931af0b38ce7d930de3876f12e8fa36ea1a1ec36fda85bd8cebc89e47

  • SHA512

    c66635a39262f12c1ac855c2883284dd32ce700950e1cd12a07b3a438fd88167ebff583a2ccec611061c3a89cc701587c4edfef2c86984c2c08eabecde7371f3

  • SSDEEP

    1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKg:xPd4n/M+WLcilrpgGH/GwY87mVmIXw

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

      JaffaCakes118_7cd1dc5b787dbebc6a5c5e32715f68dd

    • Size

      131KB

    • MD5

      7cd1dc5b787dbebc6a5c5e32715f68dd

    • SHA1

      742c892c6544888ffc40c9c9f74df8ca7a90c6c0

    • SHA256

      8f7bceb931af0b38ce7d930de3876f12e8fa36ea1a1ec36fda85bd8cebc89e47

    • SHA512

      c66635a39262f12c1ac855c2883284dd32ce700950e1cd12a07b3a438fd88167ebff583a2ccec611061c3a89cc701587c4edfef2c86984c2c08eabecde7371f3

    • SSDEEP

      1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKg:xPd4n/M+WLcilrpgGH/GwY87mVmIXw

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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