Analysis

  • max time kernel
    109s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 23:50

General

  • Target

    Payment Copy.exe

  • Size

    453KB

  • MD5

    e938abf6b370dc32e811826c589e0159

  • SHA1

    060d204f1faa1f3ddbb517e54f4b1ddebd472526

  • SHA256

    9d5c49535278e4104eb439e9403bf70554ac3da0d871a0c2b386c40831eb1c3d

  • SHA512

    1f4b6a8a749d1c4a586c59d47283c08f57caa7c7cd74e7333048d592a4f2b90f38353990db816e16e0db254bcd5968cfb68bfccfad0db33cd0f0cc96441e4aad

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    faith12AB

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
  • 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\Payment Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment Copy.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
        PID:4836
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:4828
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:32

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Collection

      Email Collection

      1
      T1114

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/32-139-0x0000000000000000-mapping.dmp
      • memory/3144-130-0x0000000000580000-0x00000000005F8000-memory.dmp
        Filesize

        480KB

      • memory/3144-131-0x0000000004FA0000-0x000000000503C000-memory.dmp
        Filesize

        624KB

      • memory/3144-132-0x00000000050E0000-0x0000000005172000-memory.dmp
        Filesize

        584KB

      • memory/3144-133-0x0000000005F00000-0x00000000064A4000-memory.dmp
        Filesize

        5.6MB

      • memory/4828-135-0x0000000000000000-mapping.dmp
      • memory/4828-136-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

      • memory/4828-137-0x00000000054F0000-0x0000000005556000-memory.dmp
        Filesize

        408KB

      • memory/4828-138-0x00000000061C0000-0x0000000006210000-memory.dmp
        Filesize

        320KB

      • memory/4828-140-0x0000000006400000-0x000000000640A000-memory.dmp
        Filesize

        40KB

      • memory/4836-134-0x0000000000000000-mapping.dmp