Analysis

  • max time kernel
    143s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    10/07/2020, 07:33

General

  • Target
    RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe
  • Size 450KB
  • Sample200710-e5d86662n6
  • SHA256 bc3ad77264762f9b266ab641f391bbb456ef4bc5c27f64b884506eeaa84dfe58
  • 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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe
    "C:\Users\Admin\AppData\Local\Temp\RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:828
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1796
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:572

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1796-2-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/1796-4-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/1796-5-0x0000000000400000-0x0000000000452000-memory.dmp