Overview

overview

10

Static

static

3

z38PO_2024...df.exe

windows7-x64

10

z38PO_2024...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 12:27

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General

  • Target

    z38PO_20248099-1_pdf.exe

  • Size

    669KB

  • MD5

    5d5b5ecc06b9058d0ec3199ed8617cfe

  • SHA1

    cbb1a95878e8a7a4ac09270a6dc7699c78996e28

  • SHA256

    0a58b574ccfb2898c4ee47a8dab29174c2193731573d4578b7b5ff83ad1196d6

  • SHA512

    9044d553f7ce2e00fb15bd718065c6ba1e94162b74dfde65a69ee472712866b287ccd26b52777d744edc34b2c2fa465645cb99f3b45da1e544f122acb372ca37

  • SSDEEP

    12288:3dPwqNxtOB37QmJauif0txmkuhIak+eBn7Hxz0Kt0rAt7HclhUhlru4TscPm:6OW37QVf0PRu9Qndz0hAtTclhUhldsc+

Score
10/10
agenttesladiscoveryexecutionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:     ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Signatures

  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

    spywarestealer
  • 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 3 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\z38PO_20248099-1_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\z38PO_20248099-1_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\z38PO_20248099-1_pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1736
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FrFvspxoHsPs.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2716
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FrFvspxoHsPs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE1F.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2816
    • C:\Users\Admin\AppData\Local\Temp\z38PO_20248099-1_pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\z38PO_20248099-1_pdf.exe"
      2⤵
        PID:2212
      • C:\Users\Admin\AppData\Local\Temp\z38PO_20248099-1_pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\z38PO_20248099-1_pdf.exe"
        2⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2748

    Network

    MITRE ATT&CK Enterprise v15

    Reconnaissance

    Resource Development

    Initial Access

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Persistence

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Privilege Escalation

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Scheduled Task

    1
    T1053.005

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials from Password Stores

    1
    T1555

    Credentials from Web Browsers

    1
    T1555.003

    Unsecured Credentials

    4
    T1552

    Credentials In Files

    3
    T1552.001

    Credentials in Registry

    1
    T1552.002

    Discovery

    System Information Discovery

    1
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Lateral Movement

    Collection

    Data from Local System

    4
    T1005

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpDE1F.tmp
      Filesize

      1KB

      MD5

      3c319cf4227dfaf482ddcd08652c4105

      SHA1

      943c87b07254ba67e90d27e3c494ca04d3979f4d

      SHA256

      0ce4ac5fbab5e87593621fcb376851cf81faa500d6f5603c9192d7d3b659eb9c

      SHA512

      6dfd83b7d6a5776f040157653b31cd277fe8f87d0ac74b8a2c6a2aaf68e4910169a109e91dbb8ba499247491f86ab990933db4d2e35dc5f16625655ac75b57b5

      Download Submit

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
      Filesize

      7KB

      MD5

      cd073c5e74eb2ba7eacde3171f4cf495

      SHA1

      e4d89d9a46f4b3a3514412e81413dc45c5666e19

      SHA256

      ba33070891834e1200a3d48b6fe6fc7cadc074d4dcd2623f5e02e9a5657a1446

      SHA512

      28407c6e0dc0260b01443175c5ec6d34659954b7d7a24eb32e459970debd4300cff3b0c77542063d956e7acf70a802dbcf615085834215b45ef9727adaaa4311

      Download Submit

    • memory/1988-4-0x000000007451E000-0x000000007451F000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1988-32-0x0000000074510000-0x0000000074BFE000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/1988-0-0x000000007451E000-0x000000007451F000-memory.dmp

      Filesize

      4KB

      Download

    • memory/1988-5-0x0000000074510000-0x0000000074BFE000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/1988-6-0x0000000005330000-0x00000000053B4000-memory.dmp

      Filesize

      528KB

      Download

    • memory/1988-2-0x0000000074510000-0x0000000074BFE000-memory.dmp

      Filesize

      6.9MB

      Download

    • memory/1988-1-0x0000000000320000-0x00000000003CE000-memory.dmp

      Filesize

      696KB

      Download

    • memory/1988-3-0x0000000001DA0000-0x0000000001DB2000-memory.dmp

      Filesize

      72KB

      Download

    • memory/2748-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2748-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2748-31-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2748-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

      Download

    • memory/2748-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2748-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2748-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download

    • memory/2748-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

      Download