Overview

overview

10

Static

static

INQUIRY 3937489.exe

windows7-x64

10

INQUIRY 3937489.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    INQUIRY 3937489.exe

  • Size

    1.1MB

  • Sample

    220928-y4envsabbr

  • MD5

    637d6c0ed25f4c0cdb346448d337be6c

  • SHA1

    fac78a61ed68ac9d0e1b107814bb56c2828da596

  • SHA256

    d4bee566c89c0e8c89f0539d2d49279f844317c54ee3216c049f038b773de8dc

  • SHA512

    4a10bd5dc2ff83b6294a417b4d457b544ff24c28c7c7034245fc6360d5e680ffd9947be70827dbb67cc786999c23ab5ce0e15dcd8a5e2fd83d539fb12449db43

  • SSDEEP

    12288:Wv1HM7T0I9bgER7BDkw7oPVrL8YIIA0WvJnorEzXOYNJe9OYhUOtLA/0U9q465yp:OMf0ItxRlIPPVrL8sAzxOYOkObU9qmo

Score
10/10
remcosnew rem stubrat

Malware Config

Extracted

Family

remcos

Botnet

NEW REM STUB

C2

valvesco.duckdns.org:5050

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-48V73L

  • 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

      INQUIRY 3937489.exe

    • Size

      1.1MB

    • MD5

      637d6c0ed25f4c0cdb346448d337be6c

    • SHA1

      fac78a61ed68ac9d0e1b107814bb56c2828da596

    • SHA256

      d4bee566c89c0e8c89f0539d2d49279f844317c54ee3216c049f038b773de8dc

    • SHA512

      4a10bd5dc2ff83b6294a417b4d457b544ff24c28c7c7034245fc6360d5e680ffd9947be70827dbb67cc786999c23ab5ce0e15dcd8a5e2fd83d539fb12449db43

    • SSDEEP

      12288:Wv1HM7T0I9bgER7BDkw7oPVrL8YIIA0WvJnorEzXOYNJe9OYhUOtLA/0U9q465yp:OMf0ItxRlIPPVrL8sAzxOYOkObU9qmo

    Score
    10/10
    remcosnew rem stubrat

    • Remcos

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

      ratremcos

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks