Overview

overview

10

Static

static

3

d985c9d9ed...18.exe

windows7-x64

10

d985c9d9ed...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    d985c9d9edff5a8b4863332257b44162_JaffaCakes118

  • Size

    131KB

  • Sample

    241209-n7m5as1nem

  • MD5

    d985c9d9edff5a8b4863332257b44162

  • SHA1

    1955de2df2fbaa36bc7274a41e348b7d74b1feaf

  • SHA256

    4dfffce31d368963e112b158421d46c3f93205c4f7f3795b6ebf9e861b347ffd

  • SHA512

    35f3a0a7cdbfb6669127edaa882b8a26df789eb4c235ebda86239dc5b19c5181d5ad022420e83b186048ad05c27564aee24a87fafa9f65cfb4b28fc2f0921eb1

  • SSDEEP

    1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKt:xPd4n/M+WLcilrpgGH/GwY87mVmIX9

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

      d985c9d9edff5a8b4863332257b44162_JaffaCakes118

    • Size

      131KB

    • MD5

      d985c9d9edff5a8b4863332257b44162

    • SHA1

      1955de2df2fbaa36bc7274a41e348b7d74b1feaf

    • SHA256

      4dfffce31d368963e112b158421d46c3f93205c4f7f3795b6ebf9e861b347ffd

    • SHA512

      35f3a0a7cdbfb6669127edaa882b8a26df789eb4c235ebda86239dc5b19c5181d5ad022420e83b186048ad05c27564aee24a87fafa9f65cfb4b28fc2f0921eb1

    • SSDEEP

      1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKt:xPd4n/M+WLcilrpgGH/GwY87mVmIX9

    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