Overview

overview

10

Static

static

3

61ebc7c6cd...4f.exe

windows7-x64

10

61ebc7c6cd...4f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2893e5b3a7ec45648d209ffe13b912994e6cc867400eb5730d89d06deac41713

  • Size

    915KB

  • Sample

    240903-q3yfksybnr

  • MD5

    1a5b9b267b79b6f18518f33f073a9696

  • SHA1

    362a8a57f6de014e76ddfaf2bdcc02510437a2be

  • SHA256

    2893e5b3a7ec45648d209ffe13b912994e6cc867400eb5730d89d06deac41713

  • SHA512

    9ace8ec352e18b53fb036f08be86ffe48b2a0a824ce52af747ff6d04b23a8bbd35f28859a26d727c088ab8f49cf57a7581e9b4df96b567f6b80c134dac68e613

  • SSDEEP

    24576:V4xGyuFNgZWHZRThqp6731Qwi7N6nr2pkoRP9bztHK:6neK45RThqcD1QOqp5fVK

Score
10/10
remcosremotehostdiscoveryexecutionrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

45.89.247.135:2404

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-7IHQDG

  • 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

      61ebc7c6cd424b7043ee4df8e01489d66259a23979593fa1a5e7fbf54fe4ef4f.exe

    • Size

      1006KB

    • MD5

      c8da5e64c79548b8447b7544517442db

    • SHA1

      e8bc50e2f1fe84fe96523a40d2a0abfd01c72bf7

    • SHA256

      61ebc7c6cd424b7043ee4df8e01489d66259a23979593fa1a5e7fbf54fe4ef4f

    • SHA512

      1d3e062b225f87bc1bde79b25b9bdd0499eda092817b83436d1f1760da9a928f9dcf07456485ce472559f7f4b6e5e7ac0a7af1069cbc1983be0d906cac4893e1

    • SSDEEP

      24576:/doEWj+MjS9+ZW8Z6+soNQMOHGRukDq7IR0RJgU:i1jm+w8dCHGRuEq7IRqh

    Score
    10/10
    remcosremotehostdiscoveryexecutionrat

    • 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