Overview

overview

10

Static

static

1

envifa.vbs

windows7-x64

3

envifa.vbs

windows10-2004-x64

10

Sharing

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General

  • Target

    envifa.vbs

  • Size

    160KB

  • Sample

    231201-p4ngbshh79

  • MD5

    992d2c66316af1b90244897b4bb0176b

  • SHA1

    6f8f603ec70ff0343e718073efcee39b77392889

  • SHA256

    536518586a4aa645bac5280e49b83d2aaedb223ad721032fa0710f58a3b1cbc7

  • SHA512

    e1848d23d21a8d9cf9c1f6bdecec6d588b255b2a254dd66fcfc22d108953437fd299c27a469996a5f5bdb4443c8d415e69db2e5c74df58dd4e977335208add39

  • SSDEEP

    384:g+Sl2MmhYC9Mfzjp8Q8t8l8o8o8o8o8o8o8o8o8o8o8o8o8o8o8o8o8f898X8o8R:g+SlqeTfz6+fd

Score
10/10
remcosremotehostrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

remccoss2023.duckdns.org:4576

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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-E5ZBB0

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      envifa.vbs

    • Size

      160KB

    • MD5

      992d2c66316af1b90244897b4bb0176b

    • SHA1

      6f8f603ec70ff0343e718073efcee39b77392889

    • SHA256

      536518586a4aa645bac5280e49b83d2aaedb223ad721032fa0710f58a3b1cbc7

    • SHA512

      e1848d23d21a8d9cf9c1f6bdecec6d588b255b2a254dd66fcfc22d108953437fd299c27a469996a5f5bdb4443c8d415e69db2e5c74df58dd4e977335208add39

    • SSDEEP

      384:g+Sl2MmhYC9Mfzjp8Q8t8l8o8o8o8o8o8o8o8o8o8o8o8o8o8o8o8o8f898X8o8R:g+SlqeTfz6+fd

    Score
    10/10
    remcosremotehostrat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks