Overview

overview

10

Static

static

pre alert ...ts.exe

windows7_x64

3

pre alert ...ts.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    pre alert documents.bat
  • Size 714KB
  • Sample220601-y698jsbef4
  • SHA256 0639a34ed8b8a0702daec2d05da6afdd33c6c41dc2bb9cb2537c247825843adf
  • MD5 SHA1 SHA512
Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost

C2

  • 172.111.153.127:3033

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-XP3ST8

  • 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

Targets

    • Target
      pre alert documents.bat
    • Size 714KB
    • SHA256 0639a34ed8b8a0702daec2d05da6afdd33c6c41dc2bb9cb2537c247825843adf
    • MD5 SHA1 SHA512
    Score
    10/10
    remcosremotehostrat

    • Remcos

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

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Nirsoft

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks