Analysis

  • max time kernel
    52s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    09/07/2020, 12:19

General

  • Target

    SZÁMLÁK ÉS SZÁLLÍTÁSOK.exe

  • Size

    558KB

  • MD5

    48e7d87a5b455577e32367b135fe5443

  • SHA1

    166ed989d15499df23aae8392839e059273489c2

  • SHA256

    262832d392a1868d40f80cb80ed874ef7feb62e08a6c78b010530902f2fc659d

  • SHA512

    bea90be7067478fab17d949d413de60d3b878530e9d4ffbaf35f31c0a4dd4738bb79eac9283af30e58b78d218161ce99db7ac5dafd9675ca83f9af572625790a

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vinorema.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    tempranillo03

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SZÁMLÁK ÉS SZÁLLÍTÁSOK.exe
    "C:\Users\Admin\AppData\Local\Temp\SZÁMLÁK ÉS SZÁLLÍTÁSOK.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Users\Admin\AppData\Local\Temp\SZÁMLÁK ÉS SZÁLLÍTÁSOK.exe
      "{path}"
      2⤵
        PID:1464
      • C:\Users\Admin\AppData\Local\Temp\SZÁMLÁK ÉS SZÁLLÍTÁSOK.exe
        "{path}"
        2⤵
          PID:1492
        • C:\Users\Admin\AppData\Local\Temp\SZÁMLÁK ÉS SZÁLLÍTÁSOK.exe
          "{path}"
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1544

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1544-2-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1544-4-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB

      • memory/1544-5-0x0000000000400000-0x0000000000450000-memory.dmp

        Filesize

        320KB