Overview

overview

10

Static

static

10

577028f2ee...1a.exe

windows7-x64

10

577028f2ee...1a.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    577028f2ee33bde1bde022ab2b0add76c8b35041d50f194e59cb47187bd9bd1a.exe
  • Size 45KB
  • Sample240519-mgj5aaeb24
  • SHA256 577028f2ee33bde1bde022ab2b0add76c8b35041d50f194e59cb47187bd9bd1a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
asyncratremcosm13qbb-mar24executionrat

Malware Config

Extracted

Family

  • asyncrat

Version

  • 0.5.8

Botnet

  • M13

C2

  • editorials.duckdns.org:5801

Mutex

  • FMP1pUmaOyhu

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

  • remcos

Botnet

  • QBB-MAR24

C2

  • vdt11.duckdns.org:30277

  • accumulator.duckdns.org:30288

  • fourseason4.duckdns.org:30299

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

    Mozila

  • mouse_option

    false

  • mutex

    zswqtyomhf-IUVU4S

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    nvidia

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    true

  • take_screenshot_time

    5

  • take_screenshot_title

    quickbook;adp;intuit;bank;wellsfargo;truist;paytrace;cvv;csc;chase;shopify;square;visa;master;amex;globalgateway;firstdata;nuvei;merchant

Targets

    • Target
      577028f2ee33bde1bde022ab2b0add76c8b35041d50f194e59cb47187bd9bd1a.exe
    • Size 45KB
    • SHA256 577028f2ee33bde1bde022ab2b0add76c8b35041d50f194e59cb47187bd9bd1a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    asyncratremcosm13qbb-mar24executionrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

      ratasyncrat

    • Remcos

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

      ratremcos

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

      execution
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks