Analysis

  • max time kernel
    48s
  • max time network
    108s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09/11/2020, 19:51

General

  • Target
    invoice.exe
  • Size 503KB
  • Sample201109-4pnsdtleme
  • SHA256 e1ff434ecce0bc608bbbb204def5a11548e2b0e9105979d9b6c01486d7768e5c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    dal-shared-56.hostwindsdns.com

  • Port

    587

  • Password

    Ripon @ 1971

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    dal-shared-56.hostwindsdns.com

  • Port

    587

  • Password

    Ripon @ 1971

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\invoice.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:800

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1892-0-0x0000000000400000-0x0000000000450000-memory.dmp