Overview

overview

10

Static

static

purchase order.exe

windows7_x64

10

purchase order.exe

windows10_x64

10

Analysis

  • max time kernel
    90s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    04/07/2020, 07:26

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General

  • Target
    purchase order.exe
  • Size 438KB
  • Sample200704-paysblb43j
  • SHA256 b6eecfd6a6e81cebb29940e6ccd64dea0434dfe1203de308dc16fa6271b74000
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    mail.threewaystoharems.com
  • Port

    587
  • Username

    [email protected]
  • Password

    sales@123456

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.threewaystoharems.com
  • Port

    587
  • Username

    [email protected]
  • Password

    sales@123456

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\purchase order.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      PID:3812

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3812-0-0x0000000000400000-0x000000000044C000-memory.dmp
        Download