Overview

overview

10

Static

static

Facturas P...to.exe

windows7_x64

10

Facturas P...to.exe

windows10_x64

10

Analysis

  • max time kernel
    129s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    06/07/2020, 11:35

Sharing

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General

  • Target
    Facturas Pagadas al Vencimiento.exe
  • Size 802KB
  • Sample200706-d7tp7h8wae
  • SHA256 ab0f5715fad3f2bf2ab19ecb92df974bed70e0d6f4d37a2fccd4649b94d0365c
  • MD5 SHA1 SHA512
Score
10/10
agentteslakeyloggerspywarestealertrojanupx

Malware Config

Extracted

Family

  • agenttesla

Credentials
  • Protocol

    smtp
  • Host

    mail.gascuenca.es
  • Port

    587
  • Username

    [email protected]
  • Password

    gasW203@Z7

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 4 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • 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 23 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe
    "C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:272
    • C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe
      "C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:736
      • C:\Windows\SysWOW64\netsh.exe
        "netsh" wlan show profile
        3⤵
          PID:1196
      • C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe
        "C:\Users\Admin\AppData\Local\Temp\Facturas Pagadas al Vencimiento.exe" 2 736 124675
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1068

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/736-0-0x0000000000400000-0x00000000004AC000-memory.dmp
          Download

          memory/736-2-0x0000000000400000-0x00000000004AC000-memory.dmp
          Download

          memory/736-4-0x0000000000400000-0x00000000004AC000-memory.dmp
          Download

          memory/736-5-0x00000000002C0000-0x0000000000310000-memory.dmp
          Download

          memory/736-6-0x0000000002042000-0x0000000002043000-memory.dmp
          Download

          memory/736-7-0x0000000000220000-0x000000000026A000-memory.dmp
          Download