Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21/05/2022, 01:29

General

  • Target
    Sales Order 5402.exe
  • Size 515KB
  • Sample220521-bwpgrsffbn
  • SHA256 7b01e7eaa276275cb58f890900e7852f59be59905804ecae7d0011a58c8ca2fa
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.ru

  • Port

    587

  • Password

    cr*fDaW&m@2y6u

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sales Order 5402.exe
    "C:\Users\Admin\AppData\Local\Temp\Sales Order 5402.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:4608

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4608-130-0x0000000075520000-0x0000000075AD1000-memory.dmp

        memory/4608-131-0x000000000141A000-0x000000000141F000-memory.dmp