Overview

overview

10

Static

static

1

8b1fcad830...04.exe

windows7-x64

8

8b1fcad830...04.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8b1fcad83099e1daf3accdb39f68a0bd696b053aadc8472e9008fd027a390404.exe

  • Size

    769KB

  • Sample

    241110-w39rhavrbj

  • MD5

    936079e96cd90d0029f53f772370a11d

  • SHA1

    daeb253c32cdc076b4e42b8e51eda74ee9865639

  • SHA256

    e25e7e373276c2ee56849be99f4a14a420fc85ad8d35ee13c2a3574524090af3

  • SHA512

    4df164c42b1a09a6375438d13d04f5ee7a3fa0fc0aa43eb92dc602e1597fb28a31a3a62d99cce4d252fb2e88aa98cd29413073f1613630d8d86870d95f027361

  • SSDEEP

    24576:SMwhYwlRZjfxAyExC8Zx0PARxFWfcFqal/F4X5ZiN:SMwhNlR5xAFZq+WfQiX5u

Score
10/10
remcos.9.24discoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

.9.24

C2

moniepont.dynamic-dns.net:3791

Attributes
  • audio_folder

    MicRecords

  • 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-BPYLMJ

  • 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

Targets

    • Target

      8b1fcad83099e1daf3accdb39f68a0bd696b053aadc8472e9008fd027a390404.exe

    • Size

      769KB

    • MD5

      936079e96cd90d0029f53f772370a11d

    • SHA1

      daeb253c32cdc076b4e42b8e51eda74ee9865639

    • SHA256

      e25e7e373276c2ee56849be99f4a14a420fc85ad8d35ee13c2a3574524090af3

    • SHA512

      4df164c42b1a09a6375438d13d04f5ee7a3fa0fc0aa43eb92dc602e1597fb28a31a3a62d99cce4d252fb2e88aa98cd29413073f1613630d8d86870d95f027361

    • SSDEEP

      24576:SMwhYwlRZjfxAyExC8Zx0PARxFWfcFqal/F4X5ZiN:SMwhNlR5xAFZq+WfQiX5u

    Score
    10/10
    discoveryexecutionremcos.9.24rat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks