Overview

overview

10

Static

static

copia de pago.pdf.exe

windows7_x64

10

copia de pago.pdf.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    184s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 02:27

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General

  • Target

    copia de pago.pdf.exe

  • Size

    511KB

  • MD5

    7e3e9766a4e94d027acf6c9f4358b023

  • SHA1

    06c9f344f20afee74435f33712361efe0baf3a56

  • SHA256

    42e8f056ff6775f4e466f277e8cc62fb510054292e6a586d8742ec425a439ffd

  • SHA512

    47d1aac4afe9cdab8f01573d470d8c13f86acaab806702c0acc07a7afbfb58c04bbe553e582b23f93e28bf294b42c1c20babe66e84e56060c5274b2a26a3abcc

Score
10/10
agentteslacollectionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:     smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    vikash12345

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • AgentTesla Payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

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

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

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\copia de pago.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\copia de pago.pdf.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZEkrrA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85D9.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:672
    • C:\Users\Admin\AppData\Local\Temp\copia de pago.pdf.exe
      "{path}"
      2⤵
        PID:388
      • C:\Users\Admin\AppData\Local\Temp\copia de pago.pdf.exe
        "{path}"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        • outlook_win_path
        PID:2640
        • C:\Windows\SysWOW64\netsh.exe
          "netsh" wlan show profile
          3⤵
            PID:60

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Scheduled Task

      1
      T1053

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Scheduled Task

      1
      T1053

      Privilege Escalation

      Scheduled Task

      1
      T1053

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      3
      T1081

      Discovery

      Query Registry

      1
      T1012

      System Information Discovery

      2
      T1082

      Lateral Movement

      Collection

      Data from Local System

      3
      T1005

      Email Collection

      1
      T1114

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\copia de pago.pdf.exe.log
        Filesize

        496B

        MD5

        cb76b18ebed3a9f05a14aed43d35fba6

        SHA1

        836a4b4e351846fca08b84149cb734cb59b8c0d6

        SHA256

        8d0edecf54cbbdf7981c8e41a3ed8621503188a87415f9af0fb8d890b138c349

        SHA512

        7631141e4a6dda29452ada666326837372cd3d045f773006f63d9eff15d9432ed00029d9108a72c1a3b858377600a2aab2c9ec03764285c8801b6019babcf21c

        Download Submit
      • C:\Users\Admin\AppData\Local\Temp\tmp85D9.tmp
        Filesize

        1KB

        MD5

        67778a2ad662e48574251861c53b111b

        SHA1

        623fb25b2b2c3de7be255f2224c604617a54902e

        SHA256

        22890e5772dcab12687c4cb89f6888f2e101779c348ea62842d9a37a65b00e30

        SHA512

        d67e9f5d707fc57765853a42f01a7c8bc1078ba6f96224b3c84e2a431e765c05f7faff2951db2272bc0f3bfe1d349774aefd95c9ef4c1c1c786ab18b3a3be502

        Download Submit
      • memory/60-138-0x0000000000000000-mapping.dmp
        Download
      • memory/388-133-0x0000000000000000-mapping.dmp
        Download
      • memory/672-131-0x0000000000000000-mapping.dmp
        Download
      • memory/2640-134-0x0000000000000000-mapping.dmp
        Download
      • memory/2640-135-0x0000000000400000-0x0000000000452000-memory.dmp
        Filesize

        328KB

        Download
      • memory/2640-137-0x0000000074F70000-0x0000000075521000-memory.dmp
        Filesize

        5.7MB

        Download
      • memory/2864-130-0x0000000074ED0000-0x0000000075481000-memory.dmp
        Filesize

        5.7MB

        Download