Analysis

  • max time kernel
    122s
  • max time network
    117s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    08-07-2020 13:14

General

  • Target

    Shipping Documents.exe

  • Size

    717KB

  • MD5

    3ed97ab54e82d79c913d75d3e9544146

  • SHA1

    d9780c634a918fc939393e639f065c22c5768695

  • SHA256

    a73001ed7b9dc01b0d7041125e3c72edfd7b55a511b2681063ad28ea1bf9c014

  • SHA512

    b6855c134ff1fc16788f189fe7486f1b385703b0a78c250d5fb02ff64f8ac6b1a5bc87a2448d12aab86fd58d0f42cb46061a90b339ef11273903fbc59c896a83

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ikem123456789

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
    "C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
      "{path}"
      2⤵
        PID:3900
      • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
        "{path}"
        2⤵
          PID:3928
        • C:\Users\Admin\AppData\Local\Temp\Shipping Documents.exe
          "{path}"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          PID:3948

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\Shipping Documents.exe.log

      • memory/3948-0-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB

      • memory/3948-1-0x0000000000446A4E-mapping.dmp