Analysis

  • max time kernel
    114s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    20-05-2022 22:52

General

  • Target

    CV Rina Molina.exe

  • Size

    404KB

  • MD5

    f63847879e226b2c0f81c59455338be2

  • SHA1

    bcd6d36674b9a251eb9d861cdab62e291aadee1a

  • SHA256

    e44ab991ebbdf550e11ad1c534d8914088d7a894f7f973c8c56188afb157957b

  • SHA512

    9231b4550a6c0f90e10887421f5b230bcc6f575419c815c0a544b4962c09080882a66844498818f862c982aed7d4843c05077b17b504d92252855e0272413a4c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.pharco--corp.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    (UxyAlp7

Signatures

  • AgentTesla

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

  • AgentTesla Payload 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CV Rina Molina.exe
    "C:\Users\Admin\AppData\Local\Temp\CV Rina Molina.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\CV Rina Molina.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/804-56-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/804-57-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/804-59-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/804-60-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/804-61-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/804-62-0x000000000044761E-mapping.dmp

  • memory/804-64-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/804-66-0x0000000000400000-0x000000000044C000-memory.dmp

    Filesize

    304KB

  • memory/804-68-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB

  • memory/904-54-0x00000000751C1000-0x00000000751C3000-memory.dmp

    Filesize

    8KB

  • memory/904-55-0x00000000743A0000-0x000000007494B000-memory.dmp

    Filesize

    5.7MB