Analysis

  • max time kernel
    125s
  • max time network
    126s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    13-01-2021 20:17

General

  • Target

    30714756.exe

  • Size

    617KB

  • MD5

    c1279eb7ba4c37f73765233d8ce917d5

  • SHA1

    2e9978ed7bd20a8b8890f9d236317f0e6dfab11f

  • SHA256

    1d12e0ea21ddb6f39d309e836c5f8e2c3fcfd4c167b20185ca3723233230bb8b

  • SHA512

    5be8c1dac94b8c7f8cd183f57c82b66149fbe3a06d75745f9ccc5de77233ff45c363fbd7520f726c688e477e08f418271fb3e9e3039ff6b9ced1ec7b863646d6

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.vivaldi.net
  • Port:
    587
  • Username:
    chynaman@vivaldi.net
  • Password:
    pmoneyboy994

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30714756.exe
    "C:\Users\Admin\AppData\Local\Temp\30714756.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:2812
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3868

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/8-2-0x0000000073940000-0x000000007402E000-memory.dmp
      Filesize

      6.9MB

    • memory/8-3-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

    • memory/8-5-0x0000000004F80000-0x0000000004F81000-memory.dmp
      Filesize

      4KB

    • memory/8-6-0x0000000004970000-0x0000000004971000-memory.dmp
      Filesize

      4KB

    • memory/8-7-0x0000000004960000-0x0000000004961000-memory.dmp
      Filesize

      4KB

    • memory/8-8-0x0000000004A10000-0x0000000004A1E000-memory.dmp
      Filesize

      56KB

    • memory/8-9-0x00000000056C0000-0x000000000574B000-memory.dmp
      Filesize

      556KB

    • memory/8-10-0x00000000057F0000-0x00000000057F1000-memory.dmp
      Filesize

      4KB

    • memory/3868-11-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/3868-12-0x00000000004373EE-mapping.dmp
    • memory/3868-13-0x0000000073940000-0x000000007402E000-memory.dmp
      Filesize

      6.9MB

    • memory/3868-18-0x0000000005920000-0x0000000005921000-memory.dmp
      Filesize

      4KB

    • memory/3868-19-0x00000000064B0000-0x00000000064B1000-memory.dmp
      Filesize

      4KB