General

  • Target

    c5117050b2cc795a040a1e1db3052711602de30de2b4ef28eedf185c7f852f13

  • Size

    4KB

  • Sample

    241128-gpaypaxqhv

  • MD5

    9b7977f50cec9516788fed122dac9092

  • SHA1

    e154d7aecabc9ea34ea2db5b30dc2aba54fe0d78

  • SHA256

    c5117050b2cc795a040a1e1db3052711602de30de2b4ef28eedf185c7f852f13

  • SHA512

    07b2c56ca2be046c946284da0a86dcf80a4b4025e8abb1c1b40b449d51b116676fd1b0718a8d2e09f07dddc8cc8fc670baa0b026f893847538a6e89ac1d625b3

  • SSDEEP

    96:ta3IlNIqTCnHLCS09dtRQ7i8nMYXOuvzdhAzqmzP1qT:pSG3Q7iWhzd2umxqT

Malware Config

Extracted

Family

remcos

Botnet

A$ian

C2

iwarsut775laudryed1.duckdns.org:57484

iwarsut775laudryed1.duckdns.org:57483

iwarsut775laudryed2.duckdns.org:57484

iwarsut775laudryed3.duckdns.org:57484

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

    hmbnspt.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    shibuetgtst-WMSLPY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      awb_shipping_post_28112024224782020031808174CN28112024000001124.bat

    • Size

      6KB

    • MD5

      f37fb720f0662ce5bac44b7e19b03864

    • SHA1

      daeac2db53e78b1139d1ef3351ecda6c66deb09e

    • SHA256

      df2cba523549cdb60b69c1de396325a4bf3d86d1013378a169273c4aa99d4da9

    • SHA512

      9aa63156cb66c548a0703c3f0a21d0e26d7939c62c0268b909e8c9ae3a1189753c3c0cec18e3e5e4cd806e4ea274e721faa0e41ee6cfd36a862ba581201b33fc

    • SSDEEP

      192:YEo+WKuRms3YnN5ekWwsQRbXwwgYTVVSGogXs3:DojPgs3UN5LWw7RDwwppjvc3

    • Remcos

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

    • Remcos family

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks