General

  • Target

    통관용_AG-C016-24_ATLANTIC GOLD_NORTH WESTpdf.exe

  • Size

    893KB

  • Sample

    240809-k4tacsserb

  • MD5

    c0a1ffbe408f92e743f0727ca8947da8

  • SHA1

    6b3b87020dfa6b838fb3585853226ba507148c1a

  • SHA256

    391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457

  • SHA512

    9fc0aca36a9a57a2c0864400835439511ad062004a1976b0337757b5937f7ca42085358dcc9ad6ae40d577dc923b3bae5983ff52de58e178b5a21c2797f57597

  • SSDEEP

    24576:PiUmSB/o5d1ubcv5W2AFUNxWG+qJn7/7SktB6L:P/mU/ohubcvM2AVPmXSP

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

      통관용_AG-C016-24_ATLANTIC GOLD_NORTH WESTpdf.exe

    • Size

      893KB

    • MD5

      c0a1ffbe408f92e743f0727ca8947da8

    • SHA1

      6b3b87020dfa6b838fb3585853226ba507148c1a

    • SHA256

      391ac1ceedd3c960f32890f834a86ba1570ee5a0cc12dcef1714d43bb29fc457

    • SHA512

      9fc0aca36a9a57a2c0864400835439511ad062004a1976b0337757b5937f7ca42085358dcc9ad6ae40d577dc923b3bae5983ff52de58e178b5a21c2797f57597

    • SSDEEP

      24576:PiUmSB/o5d1ubcv5W2AFUNxWG+qJn7/7SktB6L:P/mU/ohubcvM2AVPmXSP

    • 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