Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    08/07/2020, 13:47

General

  • Target
    INVOICE_NO36658825_PDF.exe
  • Size 876KB
  • Sample200708-d7a4gn8jvj
  • SHA256 a75484769da1abfbba74a072db1cf4e212be4e7daf5897fc2f350dad275abfff
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Credentials

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.

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE_NO36658825_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE_NO36658825_PDF.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:2808
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      PID:3852

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3852-0-0x0000000000400000-0x000000000044C000-memory.dmp