Analysis

  • max time kernel
    136s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-03-2023 12:38

General

  • Target

    aecc4329e8761c80d9f107298a27303c5eb7abbd735f37b06785c8436dbbf7ea.exe

  • Size

    165KB

  • MD5

    b389f7504a5fd70eaf821458668ee1de

  • SHA1

    bf36fd00b13eaf899d40d917ce6a89f5a170494c

  • SHA256

    aecc4329e8761c80d9f107298a27303c5eb7abbd735f37b06785c8436dbbf7ea

  • SHA512

    aacc36f32085c0db66595f4cb0064e3efbd564cc89ffd5439af65bfe9f0f0b55afb08fec08713dc7c60a53a82e213ce109f2f0ae4267d2dd84501d5a56d6860d

  • SSDEEP

    3072:Si816ZlbD857Cv6nZqAMn/ykxM0wUht7Tthcqsf19:SnolbnvJDykxvP7TtF81

Malware Config

Extracted

Family

agenttesla

Credentials

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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aecc4329e8761c80d9f107298a27303c5eb7abbd735f37b06785c8436dbbf7ea.exe
    "C:\Users\Admin\AppData\Local\Temp\aecc4329e8761c80d9f107298a27303c5eb7abbd735f37b06785c8436dbbf7ea.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:544

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/544-133-0x0000000000750000-0x0000000000780000-memory.dmp

    Filesize

    192KB

  • memory/544-134-0x00000000057A0000-0x0000000005D44000-memory.dmp

    Filesize

    5.6MB

  • memory/544-135-0x00000000050F0000-0x0000000005100000-memory.dmp

    Filesize

    64KB

  • memory/544-136-0x0000000005170000-0x00000000051D6000-memory.dmp

    Filesize

    408KB

  • memory/544-138-0x00000000063D0000-0x0000000006462000-memory.dmp

    Filesize

    584KB

  • memory/544-139-0x00000000063B0000-0x00000000063BA000-memory.dmp

    Filesize

    40KB

  • memory/544-140-0x0000000006470000-0x00000000064C0000-memory.dmp

    Filesize

    320KB

  • memory/544-141-0x0000000006850000-0x0000000006A12000-memory.dmp

    Filesize

    1.8MB

  • memory/544-142-0x00000000050F0000-0x0000000005100000-memory.dmp

    Filesize

    64KB