Analysis

  • max time kernel
    149s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31/10/2025, 12:57

General

  • Target
    PO-24110015.pif.exe
  • Size 782KB
  • Sample251031-p7dfjayrfy
  • SHA256 e308d1f65a8176b053bf9d3b22db9f7b5b2da73b49ec4271b2237b7728bf9592
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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 3 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-24110015.pif.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-24110015.pif.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2272
    • 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\PO-24110015.pif.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5656
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UrbYzO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UrbYzO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA3A2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:728
    • C:\Users\Admin\AppData\Local\Temp\PO-24110015.pif.exe
      "C:\Users\Admin\AppData\Local\Temp\PO-24110015.pif.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744
  • C:\Users\Admin\AppData\Roaming\UrbYzO.exe
    C:\Users\Admin\AppData\Roaming\UrbYzO.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UrbYzO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:8
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\UrbYzO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5088
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UrbYzO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEAAE.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3716
    • C:\Users\Admin\AppData\Roaming\UrbYzO.exe
      "C:\Users\Admin\AppData\Roaming\UrbYzO.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5176

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 ead20c53d2ba4f4378f71d2229a504c312c0b8ee6c7d2c6212fe77f95975831b
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 6d2119cc7fb7075a2f5e519890c29979d3c1fd66985a193b6327b1b4eec68653
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_1uvz43ja.0ih.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1uvz43ja.0ih.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpA3A2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpA3A2.tmp
        • Size 1KB
        • SHA256 13eec59b4bf335e4cdeea6212627db829ea8e551fa9cdb03bbc089dc7f3e06ba
        • MD5 SHA1 SHA512

        UrbYzO.exe

        • Path C:\Users\Admin\AppData\Roaming\UrbYzO.exe
        • Size 782KB
        • SHA256 e308d1f65a8176b053bf9d3b22db9f7b5b2da73b49ec4271b2237b7728bf9592
        • MD5 SHA1 SHA512 SSDEEP

        memory/8-100-0x0000000007280000-0x0000000007324000-memory.dmp

        memory/8-93-0x0000000071640000-0x000000007168C000-memory.dmp

        memory/2272-5-0x00000000056C0000-0x00000000056D2000-memory.dmp

        memory/2272-0-0x0000000000590000-0x0000000000656000-memory.dmp

        memory/2272-1-0x0000000005700000-0x0000000005CA6000-memory.dmp

        memory/2272-2-0x0000000005150000-0x00000000051E2000-memory.dmp

        memory/2272-7-0x0000000006810000-0x0000000006896000-memory.dmp

        memory/2272-3-0x00000000050E0000-0x00000000050F0000-memory.dmp

        memory/2272-6-0x00000000050E0000-0x00000000050F0000-memory.dmp

        memory/2272-8-0x0000000008E70000-0x0000000008F0C000-memory.dmp

        memory/2272-4-0x0000000005110000-0x000000000511A000-memory.dmp

        memory/2744-22-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/2744-64-0x00000000067F0000-0x0000000006840000-memory.dmp

        memory/5088-82-0x0000000005F90000-0x00000000062E7000-memory.dmp

        memory/5088-101-0x0000000071640000-0x000000007168C000-memory.dmp

        memory/5088-108-0x0000000007A60000-0x0000000007A71000-memory.dmp

        memory/5088-109-0x0000000007A90000-0x0000000007AA5000-memory.dmp

        memory/5656-38-0x0000000005A90000-0x0000000005AAE000-memory.dmp

        memory/5656-21-0x00000000054D0000-0x0000000005536000-memory.dmp

        memory/5656-13-0x00000000022A0000-0x00000000022D6000-memory.dmp

        memory/5656-15-0x00000000022F0000-0x0000000002300000-memory.dmp

        memory/5656-14-0x00000000022F0000-0x0000000002300000-memory.dmp

        memory/5656-16-0x0000000004CD0000-0x00000000052FA000-memory.dmp

        memory/5656-52-0x0000000071640000-0x000000007168C000-memory.dmp

        memory/5656-59-0x0000000007420000-0x0000000007A9A000-memory.dmp

        memory/5656-60-0x0000000006DE0000-0x0000000006DFA000-memory.dmp

        memory/5656-61-0x0000000006E60000-0x0000000006E6A000-memory.dmp

        memory/5656-62-0x0000000007070000-0x0000000007106000-memory.dmp

        memory/5656-39-0x0000000006020000-0x000000000606C000-memory.dmp

        memory/5656-25-0x00000000055B0000-0x0000000005907000-memory.dmp

        memory/5656-23-0x0000000005540000-0x00000000055A6000-memory.dmp

        memory/5656-66-0x0000000007030000-0x0000000007045000-memory.dmp

        memory/5656-67-0x0000000007130000-0x000000000714A000-memory.dmp

        memory/5656-20-0x00000000053B0000-0x00000000053D2000-memory.dmp

        memory/5884-68-0x0000000007130000-0x0000000007138000-memory.dmp

        memory/5884-65-0x0000000007030000-0x000000000703E000-memory.dmp

        memory/5884-63-0x0000000007000000-0x0000000007011000-memory.dmp

        memory/5884-18-0x0000000002310000-0x0000000002320000-memory.dmp

        memory/5884-17-0x0000000002310000-0x0000000002320000-memory.dmp

        memory/5884-50-0x0000000006A90000-0x0000000006AAE000-memory.dmp

        memory/5884-51-0x0000000006AC0000-0x0000000006B64000-memory.dmp

        memory/5884-43-0x0000000071640000-0x000000007168C000-memory.dmp

        memory/5884-42-0x0000000006A50000-0x0000000006A84000-memory.dmp