Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 01:38

General

  • Target

    Order.exe

  • Size

    406KB

  • MD5

    857b36a2bf6985204266d05d96541240

  • SHA1

    7ef268aeba1d647208cda6b527da08d5ea9825c5

  • SHA256

    2c1988b65fec7b60932b4ecdd808c99f026ef9e6e97244b56ebbe629a22c1e4d

  • SHA512

    5cd4d6704818097e838d75339ac4a8cf186bf761f21af997ab090122cc450cec985cde47f19924d26224a2948d23a7df69268ab0b999e1839205bb2a781597db

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.megaworldcorps.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    UBx@@re1

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 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\Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\Order.exe
      "{path}"
      2⤵
        PID:4100
      • C:\Users\Admin\AppData\Local\Temp\Order.exe
        "{path}"
        2⤵
          PID:2132
        • C:\Users\Admin\AppData\Local\Temp\Order.exe
          "{path}"
          2⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:2176

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2128-130-0x0000000074650000-0x0000000074C01000-memory.dmp
        Filesize

        5.7MB

      • memory/2132-132-0x0000000000000000-mapping.dmp
      • memory/2176-133-0x0000000000000000-mapping.dmp
      • memory/2176-134-0x0000000000400000-0x000000000044C000-memory.dmp
        Filesize

        304KB

      • memory/2176-135-0x0000000074650000-0x0000000074C01000-memory.dmp
        Filesize

        5.7MB

      • memory/4100-131-0x0000000000000000-mapping.dmp