Analysis

  • max time kernel
    88s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 03:37

General

  • Target

    SOA JUNE.exe

  • Size

    278KB

  • MD5

    579dbd7afd440e6a10a8b5d272c7c2a8

  • SHA1

    2bd47ba70ec1d1016fbf221fe7195ccb7d114f53

  • SHA256

    79d51a9e744eec6fdd7ccb78990d82fece2221773065e45989c85c87485ba741

  • SHA512

    4217581d5e014dfffdf2e6b0106bece38881a31cb8f7cd02c7310178983942627e699536182b212d898510b4b5b1cce7702d41ab8e75ccc9a1522f17024ae4da

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.mahavirint.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    pratapjain

Signatures

  • AgentTesla

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

  • AgentTesla Payload 1 IoCs
  • Drops file in Drivers directory 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
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SOA JUNE.exe
    "C:\Users\Admin\AppData\Local\Temp\SOA JUNE.exe"
    1⤵
    • Drops file in Drivers directory
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • outlook_office_path
    • outlook_win_path
    PID:1596
    • C:\Windows\SysWOW64\REG.exe
      REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System / v DisableTaskMgr / t REG_DWORD / d 1 / f
      2⤵
      • Modifies registry key
      PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1596-54-0x0000000000220000-0x000000000026C000-memory.dmp

    Filesize

    304KB

  • memory/1596-55-0x0000000075E31000-0x0000000075E33000-memory.dmp

    Filesize

    8KB

  • memory/1832-56-0x0000000000000000-mapping.dmp