Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/06/2024, 00:03

General

  • Target
    ipuqVGtm0WEGaLy.exe
  • Size 849KB
  • Sample240621-ab2e6ashqh
  • SHA256 2ca9893654a57c02b54ad128cb00cc1628c7429add4adb17de2ce83d00bb1d44
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.funworld.co.id

  • Port

    587

  • Password

    fwp123mail

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

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

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

  • Reads user/profile data of web browsers 2 TTPs

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

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

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

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ipuqVGtm0WEGaLy.exe
    "C:\Users\Admin\AppData\Local\Temp\ipuqVGtm0WEGaLy.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GByeLPXWjC.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GByeLPXWjC" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C61.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:464
    • C:\Users\Admin\AppData\Local\Temp\ipuqVGtm0WEGaLy.exe
      "C:\Users\Admin\AppData\Local\Temp\ipuqVGtm0WEGaLy.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_zxenhs3w.awz.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zxenhs3w.awz.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmp8C61.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp8C61.tmp
        • Size 1KB
        • SHA256 d9996cb2a3a8207a9c61775e3864cfd3c82ff474d6e74499b405a03b919b5994
        • MD5 SHA1 SHA512

        memory/884-16-0x0000000002BA0000-0x0000000002BD6000-memory.dmp

        memory/884-52-0x0000000007E20000-0x000000000849A000-memory.dmp

        memory/884-59-0x0000000007A10000-0x0000000007A24000-memory.dmp

        memory/884-58-0x0000000007A00000-0x0000000007A0E000-memory.dmp

        memory/884-57-0x00000000079D0000-0x00000000079E1000-memory.dmp

        memory/884-56-0x0000000007A50000-0x0000000007AE6000-memory.dmp

        memory/884-54-0x0000000007840000-0x000000000784A000-memory.dmp

        memory/884-18-0x00000000056F0000-0x0000000005D18000-memory.dmp

        memory/884-17-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/884-51-0x00000000074C0000-0x0000000007563000-memory.dmp

        memory/884-60-0x0000000007B10000-0x0000000007B2A000-memory.dmp

        memory/884-38-0x0000000006520000-0x000000000656C000-memory.dmp

        memory/884-53-0x00000000077D0000-0x00000000077EA000-memory.dmp

        memory/884-61-0x0000000007AF0000-0x0000000007AF8000-memory.dmp

        memory/884-21-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/884-23-0x0000000005D90000-0x0000000005DF6000-memory.dmp

        memory/884-22-0x0000000005590000-0x00000000055F6000-memory.dmp

        memory/884-20-0x00000000054F0000-0x0000000005512000-memory.dmp

        memory/884-50-0x0000000006A50000-0x0000000006A6E000-memory.dmp

        memory/884-39-0x0000000007480000-0x00000000074B2000-memory.dmp

        memory/884-64-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/884-40-0x0000000070D10000-0x0000000070D5C000-memory.dmp

        memory/884-37-0x0000000006490000-0x00000000064AE000-memory.dmp

        memory/2696-24-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2696-55-0x0000000005EA0000-0x0000000005EF0000-memory.dmp

        memory/2696-65-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/2696-36-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/3168-7-0x0000000006ED0000-0x0000000006EE6000-memory.dmp

        memory/3168-10-0x0000000006AD0000-0x0000000006B52000-memory.dmp

        memory/3168-9-0x0000000006A60000-0x0000000006A70000-memory.dmp

        memory/3168-8-0x0000000006A50000-0x0000000006A5E000-memory.dmp

        memory/3168-11-0x00000000092C0000-0x000000000935C000-memory.dmp

        memory/3168-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

        memory/3168-5-0x00000000749A0000-0x0000000075150000-memory.dmp

        memory/3168-6-0x00000000055D0000-0x00000000055DA000-memory.dmp

        memory/3168-4-0x0000000005640000-0x0000000005994000-memory.dmp

        memory/3168-3-0x0000000005440000-0x00000000054D2000-memory.dmp

        memory/3168-2-0x00000000059F0000-0x0000000005F94000-memory.dmp

        memory/3168-1-0x0000000000A90000-0x0000000000B6A000-memory.dmp

        memory/3168-26-0x00000000749A0000-0x0000000075150000-memory.dmp