Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 14:55

General

  • Target
    Built.exe
  • Size 7.9MB
  • Sample261003-sawsdssxfx
  • SHA256 4f31ab1aa3d4cc67f55b83555b97fa9ce58f7b57c857893538d6594e4fefa5e4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes Windows Defender Definitions 2 TTPs 1 IoCs

    Uses mpcmdrun utility to delete all AV definitions.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

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

  • Disables one or more Microsoft Defender components 1 TTPs 1 IoCs

    Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 16 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates connected drives 3 TTPs 4 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 TTPs 1 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • UPX packed file 55 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Queries system WMI classes for hardware identifiers 2 TTPs 1 IoCs

    Uses WMI to read hardware serial numbers or the system UUID, commonly used to fingerprint the victim machine.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 9 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 10 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Built.exe
    "C:\Users\Admin\AppData\Local\Temp\Built.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\Built.exe
      "C:\Users\Admin\AppData\Local\Temp\Built.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious use of WriteProcessMemory
      PID:5592
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Built.exe'"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4076
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\Built.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Enumerates connected drives
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5792
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2 & "%ProgramFiles%\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2720
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Disables one or more Microsoft Defender components
          • Enumerates connected drives
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4592
        • C:\Program Files\Windows Defender\MpCmdRun.exe
          "C:\Program Files\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All
          4⤵
          • Deletes Windows Defender Definitions
          PID:5536
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\rar.exe a -r -hp"vrmy" "C:\Users\Admin\AppData\Local\Temp\QITq2.zip" *"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5240
        • C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\rar.exe
          C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\rar.exe a -r -hp"vrmy" "C:\Users\Admin\AppData\Local\Temp\QITq2.zip" *
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious use of AdjustPrivilegeToken
          PID:4972
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic os get Caption"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic os get Caption
          4⤵
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3392
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic computersystem get totalphysicalmemory"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5260
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic computersystem get totalphysicalmemory
          4⤵
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          PID:5452
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic csproduct get uuid"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1212
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic csproduct get uuid
          4⤵
          • Queries system WMI classes for hardware identifiers
          • Reads the TCP/IP host and domain name from the registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4276
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:1616
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Get-ItemPropertyValue -Path 'HKLM:System\CurrentControlSet\Control\Session Manager\Environment' -Name PROCESSOR_IDENTIFIER
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Enumerates connected drives
          • Suspicious behavior: EnumeratesProcesses
          PID:5204
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic path win32_VideoController get name"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:5720
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          4⤵
          • Reads the TCP/IP host and domain name from the registry
          • Detects videocard installed
          • Suspicious behavior: EnumeratesProcesses
          PID:1124
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell Get-ItemPropertyValue -Path 'HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform' -Name BackupProductKeyDefault"
        3⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4332
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Get-ItemPropertyValue -Path 'HKLM:SOFTWARE\Microsoft\Windows NT\CurrentVersion\SoftwareProtectionPlatform' -Name BackupProductKeyDefault
          4⤵
          • Enumerates connected drives
          • Suspicious behavior: EnumeratesProcesses
          PID:5640

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 e56f4a38e0c60f0196c589e1952198368a10927e65ff24d1476ffafc489657f4
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 d48625c0517381999ee4d79f919db27daaa30501b7fb98ca4256e51dafc33f95
        • MD5 SHA1 SHA512 TLSH

        QITq2.zip

        • Path C:\Users\Admin\AppData\Local\Temp\QITq2.zip
        • Size 22B
        • SHA256 8739c76e681f900923b900c9df0ef75cf421d39cabb54650c4b9ad19b6a76d85
        • MD5 SHA1 SHA512

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\VCRUNTIME140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_bz2.pyd
        • Size 48KB
        • SHA256 6beb733f2e27d25617d880559299fbebd6a9dac51d6a9d0ab14ae6df9877da07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_ctypes.pyd
        • Size 58KB
        • SHA256 7b68a4ba895d7bf605a4571d093ae3190eac5e813a9eb131285ae74161d6d664
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_decimal.pyd
        • Size 107KB
        • SHA256 7c2f0a65e38179170dc69e1958e7d21e552eca46fcf62bbb842b4f951a86156c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_hashlib.pyd
        • Size 35KB
        • SHA256 8bc92b5a6c1e1c613027c8f639cd8f9f1218fc4f7d5526cfcb9c517a2e9e14c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_lzma.pyd
        • Size 86KB
        • SHA256 bde9bccb972d356b8de2dc49a4d21d1b2f9711bbc53c9b9f678b66f16ca4c5d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_queue.pyd
        • Size 25KB
        • SHA256 0489700a866dddfa50d6ee289f7cca22c6dced9fa96541b45a04dc2ffb97122e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_socket.pyd
        • Size 43KB
        • SHA256 1e97a62f4f768fa75bac47bba09928d79b74d84711b6488905f8429cd46f94a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_sqlite3.pyd
        • Size 56KB
        • SHA256 aa0611c451b897d27dd16236ce723303199c6eacfc82314f342c7338b89009f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\_ssl.pyd
        • Size 65KB
        • SHA256 0f8493de58e70f3520e21e05d78cfd6a7fcde70d277e1874183e2a8c1d3fb7d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\base_library.zip
        • Size 1.4MB
        • SHA256 02f44f972a4c56efce2121f5d6592713dd02f42b12c538d8141888b6d59ecf1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        blank.aes

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\blank.aes
        • Size 102KB
        • SHA256 4fa9c56b0884e539604584af64b15344b0c27e435a600ec60781c22d4c1cf005
        • MD5 SHA1 SHA512 SSDEEP TLSH

        blank.aes

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\blank.aes
        • Size 102KB
        • SHA256 c1b7c835001051afb96b07f11389081ff8b29a7a2d1ddd224ff212072060a238
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\libcrypto-3.dll
        • Size 1.6MB
        • SHA256 41201d2f29cf3bc16bf32c8cecf3b89e82fec3e5572eb38a578ae0fb0c5a2986
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\libffi-8.dll
        • Size 29KB
        • SHA256 135c772b42ba6353757a4d076ce03dbf792456143b42d25a62066da46144fece
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\libssl-3.dll
        • Size 222KB
        • SHA256 358b59da9580e7102adfc1be9400acea18bc49474db26f2f8bacb4b8839ce49d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python311.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\python311.dll
        • Size 1.6MB
        • SHA256 503cd34daed4f6d320731b368bbd940dbac1ff7003321a47d81d81d199cca971
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\rar.exe
        • Size 820KB
        • SHA256 0983fac02f662652645ca33aefc8117dc63227bae90b255a8bee1093317f599f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rarreg.key

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\rarreg.key
        • Size 456B
        • SHA256 58209c8ab4191e834ffe2ecd003fd7a830d3650f0fd1355a74eb8a47c61d4211
        • MD5 SHA1 SHA512 TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\select.pyd
        • Size 25KB
        • SHA256 ab40bf48a6db6a00387aece49a03937197bc66b4450559feec72b6f74fc4d01e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\sqlite3.dll
        • Size 644KB
        • SHA256 5913eb3f3d237632c2f0d6e32ca3e993a50b348033bb6e0da8d8139d44935f9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI000009a82\unicodedata.pyd
        • Size 295KB
        • SHA256 f308681ef9c4bb4ea6adae93939466df1b51842554758cb2d003131d7558edd4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_p05eoiue.n1v.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_p05eoiue.n1v.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/4592-91-0x000001436EFE0000-0x000001436EFEA000-memory.dmp

        memory/4592-86-0x000001436EFF0000-0x000001436F00E000-memory.dmp

        memory/4592-87-0x000001436F270000-0x000001436F322000-memory.dmp

        memory/4972-106-0x0000000002140000-0x00000000021A0000-memory.dmp

        memory/4972-94-0x0000000140000000-0x000000014014A000-memory.dmp

        memory/4972-109-0x0000000140000000-0x000000014014A000-memory.dmp

        memory/4972-101-0x0000000002140000-0x00000000021A0000-memory.dmp

        memory/4972-95-0x0000000002140000-0x00000000021A0000-memory.dmp

        memory/5592-50-0x00007FFA0C130000-0x00007FFA0C149000-memory.dmp

        memory/5592-30-0x00007FFA0C150000-0x00007FFA0C174000-memory.dmp

        memory/5592-74-0x00007FFA0BEB0000-0x00007FFA0BEC4000-memory.dmp

        memory/5592-76-0x00007FFA102A0000-0x00007FFA102AD000-memory.dmp

        memory/5592-78-0x00007FFA00DF0000-0x00007FFA00F0C000-memory.dmp

        memory/5592-24-0x00007FF9F9870000-0x00007FF9F9E62000-memory.dmp

        memory/5592-62-0x00007FFA0C050000-0x00007FFA0C069000-memory.dmp

        memory/5592-60-0x00007FFA00F10000-0x00007FFA0108E000-memory.dmp

        memory/5592-58-0x00007FFA0C070000-0x00007FFA0C093000-memory.dmp

        memory/5592-90-0x00007FFA0C070000-0x00007FFA0C093000-memory.dmp

        memory/5592-32-0x00007FFA117A0000-0x00007FFA117AF000-memory.dmp

        memory/5592-93-0x00007FFA00F10000-0x00007FFA0108E000-memory.dmp

        memory/5592-70-0x00007FF9F9340000-0x00007FF9F9869000-memory.dmp

        memory/5592-72-0x00007FFA0C150000-0x00007FFA0C174000-memory.dmp

        memory/5592-71-0x00007FFA04660000-0x00007FFA0472D000-memory.dmp

        memory/5592-66-0x00007FFA0BED0000-0x00007FFA0BF03000-memory.dmp

        memory/5592-64-0x00007FFA105A0000-0x00007FFA105AD000-memory.dmp

        memory/5592-52-0x00007FFA0C100000-0x00007FFA0C12D000-memory.dmp

        memory/5592-69-0x00007FF9F9870000-0x00007FF9F9E62000-memory.dmp

        memory/5592-116-0x00007FFA0C050000-0x00007FFA0C069000-memory.dmp

        memory/5592-130-0x00007FFA117A0000-0x00007FFA117AF000-memory.dmp

        memory/5592-127-0x00007FFA0BED0000-0x00007FFA0BF03000-memory.dmp

        memory/5592-129-0x00007FFA0C150000-0x00007FFA0C174000-memory.dmp

        memory/5592-132-0x00007FFA0C100000-0x00007FFA0C12D000-memory.dmp

        memory/5592-128-0x00007FF9F9870000-0x00007FF9F9E62000-memory.dmp

        memory/5592-141-0x00007FFA102A0000-0x00007FFA102AD000-memory.dmp

        memory/5592-142-0x00007FFA00DF0000-0x00007FFA00F0C000-memory.dmp

        memory/5592-140-0x00007FFA0BEB0000-0x00007FFA0BEC4000-memory.dmp

        memory/5592-143-0x00007FF9F9340000-0x00007FF9F9869000-memory.dmp

        memory/5592-139-0x00007FFA04660000-0x00007FFA0472D000-memory.dmp

        memory/5592-134-0x00007FFA00F10000-0x00007FFA0108E000-memory.dmp

        memory/5592-137-0x00007FFA0BED0000-0x00007FFA0BF03000-memory.dmp

        memory/5592-136-0x00007FFA105A0000-0x00007FFA105AD000-memory.dmp

        memory/5592-135-0x00007FFA0C050000-0x00007FFA0C069000-memory.dmp

        memory/5592-133-0x00007FFA0C070000-0x00007FFA0C093000-memory.dmp

        memory/5592-131-0x00007FFA0C130000-0x00007FFA0C149000-memory.dmp

        memory/5792-81-0x000001E364F90000-0x000001E364FB2000-memory.dmp