Overview

overview

10

Static

static

1

Dokumenti ...e.docx

windows7-x64

10

Dokumenti ...e.docx

windows10-2004-x64

1

Sharing

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General

  • Target

    Dokumenti za plaćanje.docx

  • Size

    416KB

  • Sample

    240321-vsvn6aeg2s

  • MD5

    7527a0cad49f64fedb8bd46cb3cade13

  • SHA1

    535f8a7f356fdc428af253c256980a1d6b235623

  • SHA256

    629ddfa5ec4865204854218e457e9b89091f8e62a1c1149726d521a00a0c2f38

  • SHA512

    9ebf6e97451bdcca99545c340e58750271d69c82e0f6a01c92e5a99566db472ad345530588dde39490ad8789a2d74d39c678788e1f989372d404bae9f1b0549a

  • SSDEEP

    6144:mbrxSWGkJ6lOmrKli3+hwYFqJ43gOHpPqVph0vy+Mt643gi6+D43gSc:mblBLJuOt2+/gOIhEtAgi6+YgSc

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

newerra.duckdns.org:2445

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-QDIYCC

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Dokumenti za plaćanje.docx

    • Size

      416KB

    • MD5

      7527a0cad49f64fedb8bd46cb3cade13

    • SHA1

      535f8a7f356fdc428af253c256980a1d6b235623

    • SHA256

      629ddfa5ec4865204854218e457e9b89091f8e62a1c1149726d521a00a0c2f38

    • SHA512

      9ebf6e97451bdcca99545c340e58750271d69c82e0f6a01c92e5a99566db472ad345530588dde39490ad8789a2d74d39c678788e1f989372d404bae9f1b0549a

    • SSDEEP

      6144:mbrxSWGkJ6lOmrKli3+hwYFqJ43gOHpPqVph0vy+Mt643gi6+D43gSc:mblBLJuOt2+/gOIhEtAgi6+YgSc

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Blocklisted process makes network request

    • Abuses OpenXML format to download file from external location

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks