Analysis

  • max time kernel
    230s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 04:36

General

  • Target
    $PLUGINSDIR/runtimes.exe
  • Size 12.7MB
  • Sample260928-e8kk5avt5k
  • SHA256 aebf032aa3e567c208589867ce7a3f67aacd68a5beab36ff16d8a49339d57f8d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 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.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\runtimes.exe
    "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\runtimes.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4164
    • C:\Users\Admin\AppData\Local\Temp\nsnCBB9.tmp\vc14_x86.exe
      "C:\Users\Admin\AppData\Local\Temp\nsnCBB9.tmp\vc14_x86.exe" /install /quiet /norestart
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2312
      • C:\Windows\Temp\{51013DE8-6321-4074-9FB8-C1A44EA9FDF7}\.cr\vc14_x86.exe
        "C:\Windows\Temp\{51013DE8-6321-4074-9FB8-C1A44EA9FDF7}\.cr\vc14_x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\nsnCBB9.tmp\vc14_x86.exe" -burn.filehandle.attached=748 -burn.filehandle.self=752 /install /quiet /norestart
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2204
        • C:\Windows\Temp\{E620C6FF-B1BC-4323-A3C6-F9732BCF81E3}\.be\VC_redist.x86.exe
          "C:\Windows\Temp\{E620C6FF-B1BC-4323-A3C6-F9732BCF81E3}\.be\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{0050590C-D250-4506-8528-E577B12A0C90} {8AA69C1F-7843-45F6-8F2C-CB6DAFA9152B} 2204
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:592
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5964
  • C:\Windows\system32\srtasks.exe
    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2308

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        vc14_x86.exe

        • Path C:\Users\Admin\AppData\Local\Temp\nsnCBB9.tmp\vc14_x86.exe
        • Size 6.6MB
        • SHA256 f0bab33a302b3cdb2e11113760d016f54fd3d2632c65ba7834fac4f0abd7f1a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vc14_x86.exe

        • Path C:\Windows\Temp\{51013DE8-6321-4074-9FB8-C1A44EA9FDF7}\.cr\vc14_x86.exe
        • Size 614KB
        • SHA256 dd985380ee5288472e68d5e0943cae957729a86588cd8e5d39b97aefd06595c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        logo.png

        • Path C:\Windows\Temp\{E620C6FF-B1BC-4323-A3C6-F9732BCF81E3}\.ba\logo.png
        • Size 1KB
        • SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
        • MD5 SHA1 SHA512 TLSH

        wixstdba.dll

        • Path C:\Windows\Temp\{E620C6FF-B1BC-4323-A3C6-F9732BCF81E3}\.ba\wixstdba.dll
        • Size 215KB
        • SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
        • MD5 SHA1 SHA512 SSDEEP TLSH