Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 13:28

General

  • Target
    윈도우설치 루퍼스 4.15/rufus-4.15p.exe
  • Size 1.9MB
  • Sample261024-qqwffsh191
  • SHA256 84c8a437f8af89257524478489e5c85f1edf25f761d299e2bcde46ac0afbe106
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in System32 directory 4 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Checks SCSI registry key(s) 3 TTPs 17 IoCs

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

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\윈도우설치 루퍼스 4.15\rufus-4.15p.exe
    "C:\Users\Admin\AppData\Local\Temp\윈도우설치 루퍼스 4.15\rufus-4.15p.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 use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4384
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:1160
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3936
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:4420
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
        1⤵
        • Drops file in Windows directory
        PID:2032

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            rufus.ini

            • Path C:\Users\Admin\AppData\Local\Temp\윈도우설치 루퍼스 4.15\rufus.ini
            • Size 164B
            • SHA256 aeb664d3cfb0d53a17db3b74680a6d17a8754a54b7f2fe6f75482da91ab6155d
            • MD5 SHA1 SHA512 TLSH

            rufus.ini

            • Path C:\Users\Admin\AppData\Local\Temp\윈도우설치 루퍼스 4.15\rufus.ini
            • Size 101B
            • SHA256 529616ae4a31c0d5aee013c7591d2539d0cec1a5ce7189a0fb057955736ca69e
            • MD5 SHA1 SHA512 TLSH

            rufus.ini

            • Path C:\Users\Admin\AppData\Local\Temp\윈도우설치 루퍼스 4.15\rufus.ini
            • Size 133B
            • SHA256 1577e2fb9f3c4f16c0be992ed5746ccee435d6921835d9399959055b0ca20da2
            • MD5 SHA1 SHA512 TLSH

            rufus.ini~

            • Path C:\Users\Admin\AppData\Local\Temp\윈도우설치 루퍼스 4.15\rufus.ini~
            • Size 70B
            • SHA256 5b095fe2628caef1e83179e5bb2b1f9f8649848928fe7dc18846b377541bb0e7
            • MD5 SHA1 SHA512 TLSH

            rufus.ini~

            • Path C:\Users\Admin\AppData\Local\Temp\윈도우설치 루퍼스 4.15\rufus.ini~
            • Size 41B
            • SHA256 6922c748e22fcb7c3324317a3bc19ad92166772b40b1203922243ee92eefe5fa
            • MD5 SHA1 SHA512

            gpt.ini

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

            memory/4384-54-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-104-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-74-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-75-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-63-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-0-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-55-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-64-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-105-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-107-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-108-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-110-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-111-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-113-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-115-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp

            memory/4384-117-0x00007FF6B3D30000-0x00007FF6B42E1000-memory.dmp