Analysis

  • max time kernel
    135s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    16/04/2021, 06:54

General

  • Target
    DHL Delivery Document.exe
  • Size 975KB
  • Sample210416-ejhbf624be
  • SHA256 a66877e631e722669c764b871db7dd41b2eceb6a6a76d22680ebb685bd4332c4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    kerekesfoto.com

  • Port

    587

  • Password

    beDdUo*OeKkf

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\DHL Delivery Document.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Delivery Document.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\DHL Delivery Document.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL Delivery Document.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:640

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/640-66-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/640-68-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/640-70-0x0000000004B60000-0x0000000004B61000-memory.dmp

        memory/1348-60-0x0000000000E40000-0x0000000000E41000-memory.dmp

        memory/1348-62-0x0000000000500000-0x0000000000509000-memory.dmp

        memory/1348-63-0x0000000000A00000-0x0000000000A01000-memory.dmp

        memory/1348-64-0x00000000047E0000-0x0000000004862000-memory.dmp

        memory/1348-65-0x0000000000C60000-0x0000000000CA8000-memory.dmp