Overview

overview

10

Static

static

10

bREJ.exe

windows7-x64

10

bREJ.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    bREJ.exe
  • Size 233KB
  • Sample231120-fsjvbseg5t
  • SHA256 66dd4b98d3e93fd0952848a182fefce3a962e41c1121d2bf32fd92b27bd794bf
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
remcosremotehost (em ingl�s)evasionrattrojanupx

Malware Config

Extracted

Family

  • remcos

Botnet

  • RemoteHost (em ingl�s)

C2

  • 0.tcp.sa.ngrok.io:12792

Attributes
  • audio_folder

    MicRecords (em inglês)

  • 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

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-6BINQM

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de tela

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target
      bREJ.exe
    • Size 233KB
    • SHA256 66dd4b98d3e93fd0952848a182fefce3a962e41c1121d2bf32fd92b27bd794bf
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    remcosremotehost (em ingl�s)evasionrattrojanupx

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks