Overview

overview

10

Static

static

WT0045679.exe

windows7_x64

10

WT0045679.exe

windows10_x64

3

Analysis

  • max time kernel
    146s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    13-07-2020 06:25

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General

  • Target

    WT0045679.exe

  • Size

    348KB

  • MD5

    62ed509fb1d4970cdce54f932c62f183

  • SHA1

    a9ad23ec52ed7a577cc7e3ae3136b9386b29793c

  • SHA256

    6e5534bae3f5c22467266cc1921253fded33437267b0f8b469bb17282c52a4f2

  • SHA512

    bb72fe936402a70f7b6e7be9d0dfd80011e668a34cdad12b4407c4fa6f1f65e98b5766a2e693172cfbc7a4984910e50d255392b944d4931f73f27ae6ffb0a453

Score
10/10
agentteslakeyloggerspywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    mail.mexicanproduct.com.mx
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Produccion2020.

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WT0045679.exe
    "C:\Users\Admin\AppData\Local\Temp\WT0045679.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kSFpxmJtyNcCS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9607.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1624
    • C:\Users\Admin\AppData\Local\Temp\WT0045679.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:388

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/388-4-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/388-6-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download

  • memory/388-7-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

    Download