Overview

overview

10

Static

static

3

da9e45efad...3f.exe

windows7-x64

10

da9e45efad...3f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    da9e45efadb2232b4c6f1ec165bd01a0c9d274f045d058b5c1376106b47b053f.exe

  • Size

    881KB

  • Sample

    240913-b8qwcsxfjj

  • MD5

    8da358d4b7d180480aba90d78ecff7ae

  • SHA1

    9b1858ad42d183226460c7f09f2a657c3ed9279a

  • SHA256

    da9e45efadb2232b4c6f1ec165bd01a0c9d274f045d058b5c1376106b47b053f

  • SHA512

    c3ef79026467411e9dabd624549a510e92356d559938ec37352289d99f07c934c893b8c1a0cb308056027e6e8fb1aeeda01148f256d3e2d0a2b7108a737b5baa

  • SSDEEP

    24576:qBnnC3qGtqYqAy2BGVDNE61G43uig/IhdpkE:BaG1ZBAD71GFf6w

Score
10/10
remcosududiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

udu

C2

UDUM.WORK.GD:2431

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    vlc

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    sos

  • mouse_option

    false

  • mutex

    udm-2WYU92

  • 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

      da9e45efadb2232b4c6f1ec165bd01a0c9d274f045d058b5c1376106b47b053f.exe

    • Size

      881KB

    • MD5

      8da358d4b7d180480aba90d78ecff7ae

    • SHA1

      9b1858ad42d183226460c7f09f2a657c3ed9279a

    • SHA256

      da9e45efadb2232b4c6f1ec165bd01a0c9d274f045d058b5c1376106b47b053f

    • SHA512

      c3ef79026467411e9dabd624549a510e92356d559938ec37352289d99f07c934c893b8c1a0cb308056027e6e8fb1aeeda01148f256d3e2d0a2b7108a737b5baa

    • SSDEEP

      24576:qBnnC3qGtqYqAy2BGVDNE61G43uig/IhdpkE:BaG1ZBAD71GFf6w

    Score
    10/10
    remcosududiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks