Analysis

  • max time kernel
    144s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    02/04/2021, 11:11

General

  • Target
    AgentTesla.exe
  • Size 965KB
  • Sample210402-3fgn9ld65n
  • SHA256 1dfeef75d1a9dc01ec23c14e6bb3f26e095582bb8199958a8fec268f6370da02
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.privateemail.com

  • Port

    587

  • Password

    computer.com

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AgentTesla.exe
    "C:\Users\Admin\AppData\Local\Temp\AgentTesla.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\AgentTesla.exe
      "C:\Users\Admin\AppData\Local\Temp\AgentTesla.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1672

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1672-9-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1672-11-0x0000000074840000-0x0000000074F2E000-memory.dmp

        memory/1672-12-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1672-14-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

        memory/1852-2-0x0000000074840000-0x0000000074F2E000-memory.dmp

        memory/1852-3-0x00000000012A0000-0x00000000012A1000-memory.dmp

        memory/1852-5-0x0000000000440000-0x000000000044C000-memory.dmp

        memory/1852-6-0x0000000000250000-0x0000000000251000-memory.dmp

        memory/1852-7-0x0000000001210000-0x0000000001289000-memory.dmp

        memory/1852-8-0x0000000000A30000-0x0000000000A6C000-memory.dmp