Overview

overview

10

Static

static

PO .pdf.exe

windows7_x64

10

PO .pdf.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    64s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    06-05-2020 13:44

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General

  • Target

    PO .pdf.exe

  • Size

    465KB

  • MD5

    5f1c5e46d6209bce899da7b7daaf71de

  • SHA1

    5ef3e869e6a94895215736e620f6f18e92534383

  • SHA256

    de424e79273b01addb5848344ecf859fcc44375bf8ecc26bf1f371ef80c96ec0

  • SHA512

    8f48ec40ab80f349301483d5105206738d8a8450ea6bc11c049e4e4f125928428375d4d7b19d061ea3bfb10d437bf7f5702c8348f3a0b6b742e65b74025b4927

Score
10/10
spywarekeyloggertrojanstealeragenttesla

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney12345

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • 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 AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 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
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:3988
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FLdsyDwldAjJd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9565.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:516
    • C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe
      "{path}"
      2⤵
        PID:820
      • C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe
        "{path}"
        2⤵
          PID:868
        • C:\Users\Admin\AppData\Local\Temp\PO .pdf.exe
          "{path}"
          2⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          • Suspicious use of SetWindowsHookEx
          PID:916
          • C:\Windows\SysWOW64\netsh.exe
            "netsh" wlan show profile
            3⤵
              PID:3920

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Scheduled Task

        1
        T1053

        Persistence

        Scheduled Task

        1
        T1053

        Privilege Escalation

        Scheduled Task

        1
        T1053

        Defense Evasion

        Credential Access

        Credentials in Files

        3
        T1081

        Discovery

        Lateral Movement

        Collection

        Data from Local System

        3
        T1005

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\PO .pdf.exe.log
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        • C:\Users\Admin\AppData\Local\Temp\tmp9565.tmp
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        • memory/916-3-0x0000000000400000-0x0000000000452000-memory.dmp
          Filesize

          328KB

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