Analysis

  • max time kernel
    145s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    21/07/2020, 07:37

General

  • Target
    DHL KULI500796821_PO200000035_SCAN DOCS.exe
  • Size 562KB
  • Sample200721-bf6c7nletx
  • SHA256 f7528188692c18bb7e9f48e7951fecee4ce70e99e7787e0ea48ea80bc8cc1fe9
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    faith12AB

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL KULI500796821_PO200000035_SCAN DOCS.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL KULI500796821_PO200000035_SCAN DOCS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1008
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1816

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/1816-2-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1816-4-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1816-5-0x0000000000400000-0x000000000044C000-memory.dmp