Analysis

  • max time kernel
    152s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 14:01

General

  • Target
    Oldblturer.exe
  • Size 168.6MB
  • Sample260712-rbq3vsbs3l
  • SHA256 67dc2a7036860a68e5312c212c31b8772ac463ed0289fcc44897867f55075e89
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Oldblturer.exe
    "C:\Users\Admin\AppData\Local\Temp\Oldblturer.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -STA -ExecutionPolicy Bypass -WindowStyle Hidden -NoLogo -File C:\Users\Admin\AppData\Local\Temp\loader_1783866297676.ps1
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3220
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\pn1zgskd\pn1zgskd.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3076
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7891.tmp" "c:\Users\Admin\AppData\Local\Temp\pn1zgskd\CSC630F623924C84B0CA26169B4E415E94C.TMP"
          4⤵
            PID:4352
      • C:\Users\Admin\AppData\Local\Temp\Oldblturer.exe
        "C:\Users\Admin\AppData\Local\Temp\Oldblturer.exe" --type=gpu-process --no-sandbox --user-data-dir="C:\Users\Admin\AppData\Local\Temp\317_data_8laujazo" --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1644 --field-trial-handle=1648,i,4178970810593169340,11551340975239893735,262144 --enable-features=kWebSQLAccess --disable-features=RendererCodeIntegrity,SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:2
        2⤵
          PID:4948
        • C:\Users\Admin\AppData\Local\Temp\Oldblturer.exe
          "C:\Users\Admin\AppData\Local\Temp\Oldblturer.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-sandbox --user-data-dir="C:\Users\Admin\AppData\Local\Temp\317_data_8laujazo" --mojo-platform-channel-handle=1980 --field-trial-handle=1648,i,4178970810593169340,11551340975239893735,262144 --enable-features=kWebSQLAccess --disable-features=RendererCodeIntegrity,SpareRendererForSitePerProcess,WinDelaySpellcheckServiceInit,WinRetrieveSuggestionsOnlyOnDemand --variations-seed-version /prefetch:8
          2⤵
            PID:3528
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "wmic path win32_VideoController get name /value"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2160
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic path win32_VideoController get name /value
              3⤵
              • Detects videocard installed
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:5128
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /d /s /c "wmic cpu get name /value"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2256
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic cpu get name /value
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:6108

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              317_debug.log

              • Path C:\Users\Admin\AppData\Local\Temp\317_debug.log
              • Size 496B
              • SHA256 037b85988f5f8f164026dc7d640459b6976930a4b545985d864eedd5d757ef1e
              • MD5 SHA1 SHA512 TLSH

              RES7891.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES7891.tmp
              • Size 1KB
              • SHA256 fbf6a082cb6c3a95a8aa873eef183b6e68fe0ffc298d914752f7e365738802f8
              • MD5 SHA1 SHA512 TLSH

              loader_1783866297676.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\loader_1783866297676.ps1
              • Size 30KB
              • SHA256 009ca366bbf7148be0468629e57fd98074b596a02faf42975eabc2974c59d135
              • MD5 SHA1 SHA512 SSDEEP TLSH

              pn1zgskd.dll

              • Path C:\Users\Admin\AppData\Local\Temp\pn1zgskd\pn1zgskd.dll
              • Size 3KB
              • SHA256 8f57f77101323aeb24c7b8e7e83a28ad525b09df40f2d92737b10fb786140985
              • MD5 SHA1 SHA512 TLSH

              CSC630F623924C84B0CA26169B4E415E94C.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\pn1zgskd\CSC630F623924C84B0CA26169B4E415E94C.TMP
              • Size 652B
              • SHA256 a28e512fd1d9a821ea75dc0c369e96830d79f4bd7386da76e093fa565871992b
              • MD5 SHA1 SHA512 TLSH

              pn1zgskd.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\pn1zgskd\pn1zgskd.0.cs
              • Size 209B
              • SHA256 8e989516e25af008eb9ce2645276000b480890e55fa001a50f3eebbddfa23464
              • MD5 SHA1 SHA512 TLSH

              pn1zgskd.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\pn1zgskd\pn1zgskd.cmdline
              • Size 369B
              • SHA256 f48e04e6bb872dbcb2b8039db409a1064508b9cc1823b69579a3046f713631b5
              • MD5 SHA1 SHA512 TLSH

              memory/3076-28-0x00000222E32A0000-0x00000222E3C44000-memory.dmp

              memory/3220-15-0x00000178F71E0000-0x00000178F7202000-memory.dmp

              memory/3220-30-0x00000178F7260000-0x00000178F7268000-memory.dmp

              memory/3220-31-0x00000178FD0D0000-0x00000178FD10E000-memory.dmp

              memory/3220-32-0x00000178FD090000-0x00000178FD09E000-memory.dmp