Analysis

  • max time kernel
    148s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    08/05/2021, 06:44

General

  • Target
    Quotation.exe
  • Size 957KB
  • Sample210508-d7qeb6w32j
  • SHA256 96abbdc6d2b0db258fca1d72a5b471bb7948e4fa083c29856a8091ab58102d59
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.iykmoreentrprise.org

  • Port

    587

  • Password

    Z&6s7s.YLZZi

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
      2⤵
      • Drops file in Drivers directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3812

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/640-114-0x0000000002990000-0x0000000002991000-memory.dmp

        memory/3812-115-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/3812-118-0x00000000027F0000-0x00000000027F1000-memory.dmp

        memory/3812-119-0x00000000027F1000-0x00000000027F2000-memory.dmp