Overview

overview

10

Static

static

PURCHASE O...10.exe

windows7_x64

10

PURCHASE O...10.exe

windows10_x64

10

Sharing

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General

  • Target
    PURCHASE ORDER No.0207210.exe
  • Size 1.2MB
  • Sample210703-kvwcj2pcra
  • SHA256 7cf95c0b9a54fa67fcd82ab0dc3dddbbb3861b9c4111a12e628f0003b02e41d9
  • MD5 SHA1 SHA512
Score
10/10
nanocoreremcosmgc@$$$keyloggerpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

  • remcos

Version

  • 3.1.4 Pro

Botnet

  • MGC@$$$

C2

  • mgc001.hopto.org:2930

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

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-MBRADG

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Targets

    • Target
      PURCHASE ORDER No.0207210.exe
    • Size 1.2MB
    • SHA256 7cf95c0b9a54fa67fcd82ab0dc3dddbbb3861b9c4111a12e628f0003b02e41d9
    • MD5 SHA1 SHA512
    Score
    10/10
    nanocoreremcosmgc@$$$keyloggerpersistenceratspywarestealertrojan

    • NanoCore

      NanoCore is a remote access tool (RAT) with a variety of capabilities.

      keyloggertrojanstealerspywarenanocore

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks