Analysis

  • max time kernel
    124s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • 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 3 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DOC0098765445678.exe
    "C:\Users\Admin\AppData\Local\Temp\DOC0098765445678.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:612
    • 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:1752

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/612-54-0x00000000012C0000-0x00000000012C1000-memory.dmp

        memory/612-56-0x0000000004C90000-0x0000000004C91000-memory.dmp

        memory/612-57-0x0000000000440000-0x000000000044E000-memory.dmp

        memory/612-58-0x0000000005810000-0x0000000005885000-memory.dmp

        memory/612-59-0x0000000000BC0000-0x0000000000BF9000-memory.dmp

        memory/1752-60-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1752-62-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1752-64-0x0000000004A50000-0x0000000004A51000-memory.dmp

        memory/1752-65-0x0000000004A51000-0x0000000004A52000-memory.dmp