Analysis

  • max time kernel
    121s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    16/04/2021, 06:54

General

  • Target
    EZ0496 PAYMENT.exe
  • Size 820KB
  • Sample210416-rnwxlxank2
  • SHA256 844512e57aa56c35f62172aeceff0c86b54d43091af5eadb2f37d5ab4f37661b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.richieslogs.com

  • Port

    587

  • Password

    Chukwudim28@

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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EZ0496 PAYMENT.exe
    "C:\Users\Admin\AppData\Local\Temp\EZ0496 PAYMENT.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Users\Admin\AppData\Local\Temp\EZ0496 PAYMENT.exe
      "C:\Users\Admin\AppData\Local\Temp\EZ0496 PAYMENT.exe"
      2⤵
        PID:800
      • C:\Users\Admin\AppData\Local\Temp\EZ0496 PAYMENT.exe
        "C:\Users\Admin\AppData\Local\Temp\EZ0496 PAYMENT.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:764
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 520
          3⤵
            PID:1584

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/764-63-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/764-66-0x00000000001A0000-0x00000000001A1000-memory.dmp

            memory/1104-60-0x0000000076E11000-0x0000000076E13000-memory.dmp

            memory/1104-61-0x0000000002260000-0x0000000002261000-memory.dmp

            memory/1104-62-0x0000000002261000-0x0000000002262000-memory.dmp

            memory/1584-69-0x0000000000480000-0x0000000000481000-memory.dmp