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General

  • Target

    f38a1d50e5d587e1c3137c63508f047e11d8309b1567b02d09ef3a6347858c82

  • Size

    877KB

  • Sample

    240827-m9qgrszakq

  • MD5

    d6618d9af57a81e4dd7f18a0855e972b

  • SHA1

    b3a0f7fa4dd571e98eb643857165624cf8d35030

  • SHA256

    f38a1d50e5d587e1c3137c63508f047e11d8309b1567b02d09ef3a6347858c82

  • SHA512

    68f4dcbd1cd5a1640ec9111897cd3026905ac59915cac6d033e081f61235c1f77a2e3cf3b2d0455d8e98029d0595e114f0a96094868f7925432a60780b8d25de

  • SSDEEP

    24576:rpgWBc2+/t0BIM+SJ856dEe3SgbokzZzQ:r+ab+/tb2Q6dzSkouS

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

194.169.175.190:2404

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-LBZ2BK

  • 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

      PH _Notice 2024.exe

    • Size

      902KB

    • MD5

      7d6b9e0d4738a86df4bc75415e19cbb6

    • SHA1

      bf446491bd2315739a3da6136a52fb4ed89e3670

    • SHA256

      925ea8530f0abbb424a082190c711b6b71461b39f36785c0183618ad69bcddca

    • SHA512

      8278d6ab846228afe6e7c81b60f09affb2d3fb94e3105f86eccfd2ac07a3c8e5bde21fb55d672953479ec8a26d244596a98ebebb1e4809fc282786d773115996

    • SSDEEP

      24576:qiUmSB/o5d1ubcv4vLIW+oJ850dSS3o0bokZxdrRV:q/mU/ohubcv40iQ0dvoIoerR

    • Remcos

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook accounts

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks