Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 12:04

General

  • Target

    Industrial machine quote.exe

  • Size

    522KB

  • MD5

    41615850b17ff0e5c9ea11e7b26e4ef2

  • SHA1

    f9aea47b955a88f08082aea6e5e86bc9561fef89

  • SHA256

    4664b88274ef7c903d7eb7c18ab51ba8109640210334f648d696afcecf935ddd

  • SHA512

    d0ac0663f4293e1bddd7fc0c7964e51f2d3dde6e9b05d551fd85ef4103662b1dfb538823d30488b7aa0034de12bf309e01c06975515fbf3ed3462d80c8c08a1e

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mummy212

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Mummy212

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Industrial machine quote.exe
    "C:\Users\Admin\AppData\Local\Temp\Industrial machine quote.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
        PID:3592
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:3784
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:4860

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2696-130-0x0000000074830000-0x0000000074DE1000-memory.dmp
        Filesize

        5.7MB

      • memory/3592-131-0x0000000000000000-mapping.dmp
      • memory/3784-132-0x0000000000000000-mapping.dmp
      • memory/3784-133-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/3784-134-0x0000000074830000-0x0000000074DE1000-memory.dmp
        Filesize

        5.7MB

      • memory/4860-135-0x0000000000000000-mapping.dmp