Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    14/07/2026, 04:24

General

  • Target
    installs.bat
  • Size 4KB
  • Sample260714-e1epxagv2s
  • SHA256 1576f924c091b697b767344b7d518b63377e47d9ad4b7df9037160953c503676
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\installs.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Windows\system32\reg.exe
      reg query "HKU\S-1-5-19"
      2⤵
        PID:1604
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c where python 2>nul
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3664
        • C:\Windows\system32\where.exe
          where python
          3⤵
            PID:3180
        • C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_1.0.42251.0_x64__8wekyb3d8bbwe\AppInstallerPythonRedirector.exe
          "C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\python.exe" -c "import sys; exit(0 if sys.version_info[:2]==(3,10) else 1)"
          2⤵
            PID:1592
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell -Command "Invoke-WebRequest -Uri 'https://www.python.org/ftp/python/3.10.5/python-3.10.5-amd64.exe' -OutFile 'C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe' -UseBasicParsing"
            2⤵
            • Badlisted process makes network request
            • Command and Scripting Interpreter: PowerShell
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2796
          • C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe
            "C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe"
            2⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2116
            • C:\Windows\Temp\{692511CA-1016-4C02-9C41-782ED5FB3B05}\.cr\python-3.10.5-amd64.exe
              "C:\Windows\Temp\{692511CA-1016-4C02-9C41-782ED5FB3B05}\.cr\python-3.10.5-amd64.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe" -burn.filehandle.attached=576 -burn.filehandle.self=584
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              PID:612

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              __PSScriptPolicyTest_24sb3cpb.0qj.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_24sb3cpb.0qj.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              python-3.10.5-amd64.exe

              • Path C:\Users\Admin\AppData\Local\Temp\extra\python-3.10.5-amd64.exe
              • Size 27.3MB
              • SHA256 69165821dad57c6d8d29ec8598933db7c4498f8ef9d477fa13c677fd82567b58
              • MD5 SHA1 SHA512 SSDEEP TLSH

              PythonBA.dll

              • Path C:\Windows\Temp\{1BC0B2C8-259E-4905-9ECD-A586340E8891}\.ba\PythonBA.dll
              • Size 650KB
              • SHA256 4b52b37b1c2e5f5d1ab5d6d22c4c4095b63ddf26fb9dec24254deef102daa1fe
              • MD5 SHA1 SHA512 SSDEEP TLSH

              SideBar.png

              • Path C:\Windows\Temp\{1BC0B2C8-259E-4905-9ECD-A586340E8891}\.ba\SideBar.png
              • Size 50KB
              • SHA256 79434bd1368f47f08acf6db66638531d386bf15166d78d9bfea4da164c079067
              • MD5 SHA1 SHA512 SSDEEP TLSH

              python-3.10.5-amd64.exe

              • Path C:\Windows\Temp\{692511CA-1016-4C02-9C41-782ED5FB3B05}\.cr\python-3.10.5-amd64.exe
              • Size 847KB
              • SHA256 06534685e5d6290f714396cd31eaea9c5db2db897c81ccebb83c18e2a8f7f500
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/2796-5-0x00000159FD100000-0x00000159FD110000-memory.dmp

              memory/2796-6-0x00000159FD100000-0x00000159FD110000-memory.dmp

              memory/2796-7-0x00000159FD0A0000-0x00000159FD0C2000-memory.dmp

              memory/2796-14-0x00000159FD100000-0x00000159FD110000-memory.dmp

              memory/2796-15-0x00000159FD100000-0x00000159FD110000-memory.dmp