Overview

overview

10

Static

static

3

aed15864de...18.exe

windows7-x64

10

aed15864de...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    aed15864de8fa3038422fd6aea3439a0_JaffaCakes118

  • Size

    131KB

  • Sample

    241129-er24vazqdj

  • MD5

    aed15864de8fa3038422fd6aea3439a0

  • SHA1

    389b1ac75d0f3506437299532e120a89950b2845

  • SHA256

    5e586f9a00dbb0c1a83e309dc03851ec8b44d79c1503a09f704cceed436aa568

  • SHA512

    1cb3471d71b2a40e4143e0eafeccf9f13f71084510a7cc4804d236c86db7ce12a72852c217dd9e70c445f6873183d8786eaea98fc83a9f99544e799d6b263c0d

  • SSDEEP

    1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKP:xPd4n/M+WLcilrpgGH/GwY87mVmIXf

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

      aed15864de8fa3038422fd6aea3439a0_JaffaCakes118

    • Size

      131KB

    • MD5

      aed15864de8fa3038422fd6aea3439a0

    • SHA1

      389b1ac75d0f3506437299532e120a89950b2845

    • SHA256

      5e586f9a00dbb0c1a83e309dc03851ec8b44d79c1503a09f704cceed436aa568

    • SHA512

      1cb3471d71b2a40e4143e0eafeccf9f13f71084510a7cc4804d236c86db7ce12a72852c217dd9e70c445f6873183d8786eaea98fc83a9f99544e799d6b263c0d

    • SSDEEP

      1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKP:xPd4n/M+WLcilrpgGH/GwY87mVmIXf

    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