Analysis

  • max time kernel
    89s
  • max time network
    63s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    21/07/2020, 07:36

General

  • Target
    MV BAO HONG 8.exe
  • Size 721KB
  • Sample200721-g441kncd9s
  • SHA256 fd108b640511e040ff81be0ea54bb8bdfdb12aff54def52ac147c3fa112a143e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.foodanddesign-lb.com

  • Port

    587

  • Password

    yarze@2018

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MV BAO HONG 8.exe
    "C:\Users\Admin\AppData\Local\Temp\MV BAO HONG 8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\MV BAO HONG 8.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1624

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1624-2-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1624-4-0x0000000000400000-0x000000000044C000-memory.dmp

        memory/1624-5-0x0000000000400000-0x000000000044C000-memory.dmp