Overview

overview

10

Static

static

1

897ad00915...e.docx

windows7-x64

10

897ad00915...e.docx

windows10-2004-x64

1

Sharing

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General

  • Target

    897ad0091578934c82b7b291a7c577d64b789bda5de05fa148ce0a0c2d7e495e

  • Size

    416KB

  • Sample

    240319-q7s2nade55

  • MD5

    3c691262c5feedd3c93c4ec897dd0c72

  • SHA1

    542ec921aa580dbafc9fae77ee5a398c966785d1

  • SHA256

    897ad0091578934c82b7b291a7c577d64b789bda5de05fa148ce0a0c2d7e495e

  • SHA512

    e9801a149a3df622cf0f3b2beef5750e337a6dfff5a085b043ee96b559a41dc9ab0065f0c3fa9f26e313df5d1ea54332f50d24c55c0843f5f76a659bab2a2032

  • SSDEEP

    6144:mHrxSWGkJ6lOmrKli3+hwYFqt43giHpPqVph0vy+Mtq43gW+qv43g4J:mHlBLJuOt2+rgiIhEtggW+q0g4J

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

sembe.duckdns.org:14645

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

    true

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    notess

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-P0AEMX

  • 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

      897ad0091578934c82b7b291a7c577d64b789bda5de05fa148ce0a0c2d7e495e

    • Size

      416KB

    • MD5

      3c691262c5feedd3c93c4ec897dd0c72

    • SHA1

      542ec921aa580dbafc9fae77ee5a398c966785d1

    • SHA256

      897ad0091578934c82b7b291a7c577d64b789bda5de05fa148ce0a0c2d7e495e

    • SHA512

      e9801a149a3df622cf0f3b2beef5750e337a6dfff5a085b043ee96b559a41dc9ab0065f0c3fa9f26e313df5d1ea54332f50d24c55c0843f5f76a659bab2a2032

    • SSDEEP

      6144:mHrxSWGkJ6lOmrKli3+hwYFqt43giHpPqVph0vy+Mtq43gW+qv43g4J:mHlBLJuOt2+rgiIhEtggW+q0g4J

    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