Overview

overview

10

Static

static

inv# BM-032720W.exe

windows7_x64

10

inv# BM-032720W.exe

windows10_x64

10

Analysis

  • max time kernel
    137s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    13/10/2020, 05:50

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General

  • Target
    inv# BM-032720W.exe
  • Size 708KB
  • Sample201013-dl5ypay286
  • SHA256 bced2082dc766d01bcbb3b1ad8da3b6e482caaef683444a76fadb3bd543d26ec
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    smtp.moorefundz.com
  • Port

    587
  • Username

    [email protected]
  • Password

    wuP%4?sa}N4q

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\inv# BM-032720W.exe
    "C:\Users\Admin\AppData\Local\Temp\inv# BM-032720W.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:584
    • C:\Users\Admin\AppData\Local\Temp\inv# BM-032720W.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4000

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/4000-0-0x0000000000400000-0x000000000043C000-memory.dmp
        Download