Analysis

  • max time kernel
    127s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    06/10/2021, 02:22

General

  • Target
    DOC0098765445678.exe
  • Size 1.0MB
  • Sample211006-ctltjaadh3
  • SHA256 92175cc1dc685f64ca942a01f6a39e7cf6e1248bf07bd8a63ff165b2dfd8da0b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.australianlocksmithsassociation.com.au

  • Port

    587

  • Password

    cleveland2288

Signatures

  • AgentTesla

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

  • AgentTesla Payload 2 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOC0098765445678.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC0098765445678.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3968

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3968-125-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3968-133-0x00000000063A0000-0x00000000063A1000-memory.dmp

        memory/3968-132-0x0000000005700000-0x0000000005701000-memory.dmp

        memory/3968-131-0x00000000056F0000-0x00000000056F1000-memory.dmp

        memory/4060-121-0x0000000004D60000-0x0000000004D61000-memory.dmp

        memory/4060-114-0x0000000000150000-0x0000000000151000-memory.dmp

        memory/4060-122-0x00000000044A0000-0x00000000044AE000-memory.dmp

        memory/4060-123-0x0000000007650000-0x00000000076C5000-memory.dmp

        memory/4060-124-0x00000000096D0000-0x0000000009709000-memory.dmp

        memory/4060-120-0x0000000004B60000-0x000000000505E000-memory.dmp

        memory/4060-119-0x0000000004B10000-0x0000000004B11000-memory.dmp

        memory/4060-118-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/4060-117-0x0000000005060000-0x0000000005061000-memory.dmp

        memory/4060-116-0x0000000004A20000-0x0000000004A21000-memory.dmp