Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2022, 23:59

General

  • Target
    SecuriteInfo.com.Trojan.PWS.StealerNET.122.22451.exe
  • Size 210KB
  • Sample220727-31qdeaaghn
  • SHA256 e1f6499af945fbe2e4f284b3876da1182ed49bd33ee58eb5989585cf2413e9d1
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

C2
  • https://api.telegram.org/bot5365557519:AAHeYLS_Choo-nwdQ1zGxyVYXnQ0-De8C-c/sendDocument

Signatures

  • AgentTesla

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

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.StealerNET.122.22451.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.StealerNET.122.22451.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:4836

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4836-130-0x0000000000F40000-0x0000000000F7A000-memory.dmp

        memory/4836-131-0x0000000005F10000-0x00000000064B4000-memory.dmp

        memory/4836-132-0x0000000005960000-0x00000000059FC000-memory.dmp

        memory/4836-133-0x0000000006670000-0x00000000066D6000-memory.dmp

        memory/4836-134-0x0000000006D20000-0x0000000006D70000-memory.dmp

        memory/4836-135-0x00000000071F0000-0x0000000007282000-memory.dmp

        memory/4836-136-0x0000000007290000-0x000000000729A000-memory.dmp