Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    139s
  • max time network
    85s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    13/07/2020, 05:35

General

  • Target

    Scan001.exe

  • Size

    312KB

  • MD5

    d6f22ba7b93d5d1b1f34327e05a036a4

  • SHA1

    af6de8788584a9344329ea0b583b78a28592b729

  • SHA256

    5056afb57576d4fc72369a0c11d434406085f7e62f773f3db7e297061cba717a

  • SHA512

    6b371f3139311f9620d1e5fc60bb8ec2d5cbec4dfa91ead8625bd743d27f78923861bd872f8b90fbd286d5a17f96db524ef9f547c5498060fe447e6f379479f3

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ikechukwu112

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 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.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan001.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3656
    • C:\Users\Admin\AppData\Local\Temp\Scan001.exe
      "{path}"
      2⤵
        PID:2616
      • C:\Users\Admin\AppData\Local\Temp\Scan001.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2672
    • C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
      C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe
      1⤵
        PID:3580

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2672-0-0x0000000000400000-0x000000000044C000-memory.dmp

        Filesize

        304KB