Overview

overview

5

Static

static

5

rufus-4.15.exe

windows10-2004-x64

5

rufus-4.15.exe

windows11-ltsc_2024-x64

5

Analysis

  • user interaction
    yes
  • max time kernel
    1319s
  • max time network
    1272s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-de
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-delocale:de-deos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 11:49

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General

  • Target
    rufus-4.15.exe
  • Size 1.9MB
  • Sample261024-ny2lbstygx
  • SHA256 84c8a437f8af89257524478489e5c85f1edf25f761d299e2bcde46ac0afbe106
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
defense_evasiondiscoverytrojanupx

Malware Config

Signatures

  • Drops file in System32 directory 4 IoCs
  • UPX packed file 15 IoCs

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

    upx
  • Drops file in Windows directory 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

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

    discovery
  • Checks SCSI registry key(s) 3 TTPs 25 IoCs

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

  • Modifies Control Panel 1 IoCs
    defense_evasion
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rufus-4.15.exe
    "C:\Users\Admin\AppData\Local\Temp\rufus-4.15.exe"
    1⤵
    • Drops file in System32 directory
    • Checks whether UAC is enabled
    • Reads the TCP/IP host and domain name from the registry
    • Checks SCSI registry key(s)
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5664
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:4956
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:5316
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:2252
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
        1⤵
        • Drops file in Windows directory
        PID:1512
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:5732
        • C:\Windows\System32\SecurityHealthHost.exe
          \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
          1⤵
            PID:5828
          • C:\Windows\system32\mspaint.exe
            "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\SubmitRepair.jpg"
            1⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:4448
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
            1⤵
            • Checks SCSI registry key(s)
            PID:2744
          • C:\Windows\System32\rundll32.exe
            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
            1⤵
              PID:3484

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  Ruf1BB.tmp
                  • Path C:\Users\Admin\AppData\Local\Temp\Ruf1BB.tmp
                  • Size 1.3MB
                  • SHA256 ffeef3ab9f2369105021fdf3220f013f51e9f832fe3cf2598b096432e67e2d6c
                  • MD5 SHA1 SHA512 SSDEEP TLSH
                  Submit Download

                  gpt.ini
                  • Path C:\Windows\System32\GroupPolicy\gpt.ini
                  • Size 127B
                  • SHA256 14694dbee3897b6bd5aa596ebfd893e727179b67811920c174dc70e6eee8e579
                  • MD5 SHA1 SHA512 TLSH
                  Submit Download

                  memory/5664-50-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-12-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-39-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-44-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-47-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-49-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-0-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-52-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-60-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-82-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-113-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-114-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-115-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-118-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download

                  memory/5664-130-0x00007FF6E5B80000-0x00007FF6E6131000-memory.dmp
                  Download