Analysis

  • max time kernel
    91s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 13:26

General

  • Target
    DHL documentos_97866542353647589676846545635434535678908886765354657869780876954.exe
  • Size 760KB
  • Sample240602-qphszaec32
  • SHA256 9897c1f7d4ecf7e68ba31bef6c909543d69c6bbd95a17d061f45ed13f4b92bfd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.controlfire.com.mx

  • Port

    587

  • Password

    [;E4nNUMlscW

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL documentos_97866542353647589676846545635434535678908886765354657869780876954.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL documentos_97866542353647589676846545635434535678908886765354657869780876954.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3024

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3024-0-0x00000000750FE000-0x00000000750FF000-memory.dmp

        memory/3024-1-0x0000000000B90000-0x0000000000C50000-memory.dmp

        memory/3024-2-0x0000000005B20000-0x00000000060C4000-memory.dmp

        memory/3024-3-0x0000000005630000-0x00000000056C2000-memory.dmp

        memory/3024-4-0x00000000056E0000-0x00000000056EA000-memory.dmp

        memory/3024-5-0x00000000750F0000-0x00000000758A0000-memory.dmp

        memory/3024-6-0x00000000056D0000-0x00000000056E6000-memory.dmp

        memory/3024-8-0x00000000058F0000-0x0000000005900000-memory.dmp

        memory/3024-7-0x00000000058D0000-0x00000000058DE000-memory.dmp

        memory/3024-9-0x0000000006150000-0x00000000061D4000-memory.dmp

        memory/3024-10-0x00000000086F0000-0x000000000878C000-memory.dmp

        memory/3024-11-0x0000000002ED0000-0x0000000002F12000-memory.dmp

        memory/3024-12-0x00000000062D0000-0x0000000006336000-memory.dmp

        memory/3024-13-0x00000000070F0000-0x0000000007140000-memory.dmp

        memory/3024-14-0x00000000750FE000-0x00000000750FF000-memory.dmp

        memory/3024-15-0x00000000750F0000-0x00000000758A0000-memory.dmp