Overview

overview

10

Static

static

3

REF 2206E43460.scr

windows7-x64

10

REF 2206E43460.scr

windows10-2004-x64

10

Sharing

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General

  • Target

    1.rar

  • Size

    864KB

  • Sample

    241224-k9a1zatmbt

  • MD5

    9c68bde2843d8b4dbff53362148db2f5

  • SHA1

    d876467cf5857eca62385f5df6653ea2908ca5b0

  • SHA256

    fd615fdf86a726bb8ad810209e149deee8b4d1df51a03d6e895442b903d18136

  • SHA512

    0464c9e0802e5a8b792bb6fe3a9167dfdd25823e4201c6cf7ec96339710bb86a659f2605c245840eafdd73728a6924bc69aa6e55c706d1428c51a317a7e97a07

  • SSDEEP

    24576:1moIL7zdv7tkHQXWiI9WCb7TeBTsT3YMKg4:1moAzZ4KI9yB+4

Score
10/10
remcoshdyebfdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

hdyebf

C2

decmainserver.webredirect.org:45682

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

    46875-RPQWNM

  • 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

      REF 2206E43460.scr

    • Size

      929KB

    • MD5

      bff820244b82a7621c4cacce8180e4ce

    • SHA1

      59b3926046276a70e7914f636643d8f8dbd7bdd7

    • SHA256

      606865b5ac36472607a3869745888546335913565f1392ebfbc1d0486692fc98

    • SHA512

      5ec5b0835668893a33442a86ee61e59b3b5b882d10f1b791caaa85d5fbf072e78a22ed0f4110728bb365c49983997130027f714fb1258c5d7ee2fa7359d260e6

    • SSDEEP

      12288:nqvc55OHTDPDgjHnYkFvsxL/6RugXx72vusEj1uD7qzANQ3HzG2S4kv50WPvB26J:ScXOPD0H3Ei/om/qLT0WP803II

    Score
    10/10
    remcoshdyebfdiscoveryexecutionrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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