Overview

overview

10

Static

static

10

JaffaCakes...63.exe

windows7-x64

10

JaffaCakes...63.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_4e7c9fbc8e4e5d0476ba125569283ecc6cf5f2d8b78ee3edb765dd549016f463

  • Size

    124KB

  • Sample

    241226-tcqvlazlfj

  • MD5

    722eeea14abbf735445c0b3208c1b7b5

  • SHA1

    ea5abe80e75fc0e419238933c174e004c6279fa1

  • SHA256

    4e7c9fbc8e4e5d0476ba125569283ecc6cf5f2d8b78ee3edb765dd549016f463

  • SHA512

    1262ee71c2f32a38d3894867105fe1ce5d889e2cebe4a3dfd630b57237ec4380eac321b687ce13259720cec274dfd603ce538dcbf5e4284c9ab1184cba677bdd

  • SSDEEP

    3072:mlh1qaSs6IF9OK4b80S2Van4Va1cpcQjed5OzqhU8a:Ch1qn3IF9Obbj/a1cpcQjeHOzqhU8

Score
10/10
remcosegommbute2020discoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

EGOMMBUTE2020

C2

egommbute2020.ddns.net:7171

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-XWNA6D

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      JaffaCakes118_4e7c9fbc8e4e5d0476ba125569283ecc6cf5f2d8b78ee3edb765dd549016f463

    • Size

      124KB

    • MD5

      722eeea14abbf735445c0b3208c1b7b5

    • SHA1

      ea5abe80e75fc0e419238933c174e004c6279fa1

    • SHA256

      4e7c9fbc8e4e5d0476ba125569283ecc6cf5f2d8b78ee3edb765dd549016f463

    • SHA512

      1262ee71c2f32a38d3894867105fe1ce5d889e2cebe4a3dfd630b57237ec4380eac321b687ce13259720cec274dfd603ce538dcbf5e4284c9ab1184cba677bdd

    • SSDEEP

      3072:mlh1qaSs6IF9OK4b80S2Van4Va1cpcQjed5OzqhU8a:Ch1qn3IF9Obbj/a1cpcQjeHOzqhU8

    Score
    10/10
    remcosegommbute2020discoverypersistencerat

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks