Analysis

  • max time kernel
    116s
  • max time network
    107s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19/02/2021, 19:56

General

  • Target
    PAYMENT INVOICE-9876543456789.exe
  • Size 636KB
  • Sample210219-clht662m4n
  • SHA256 55bb46bf486c75b1774c07b2d71a819131bcf3005e30a6f1817c3e24ed8e2589
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.shakurjay.com

  • Port

    587

  • Password

    zpwXtxm7

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT INVOICE-9876543456789.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT INVOICE-9876543456789.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT INVOICE-9876543456789.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT INVOICE-9876543456789.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1952

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/648-2-0x0000000002890000-0x0000000002891000-memory.dmp

        memory/648-5-0x0000000002891000-0x0000000002892000-memory.dmp

        memory/1952-6-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/1952-9-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

        memory/1952-10-0x0000000000AA1000-0x0000000000AA2000-memory.dmp