Analysis

  • max time kernel
    21s
  • max time network
    23s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/06/2024, 22:14

General

  • Target

    rufus-4.5.exe

  • Size

    1.4MB

  • MD5

    129e5bbf63d8299d027186eafe92754a

  • SHA1

    c50bd94af6af186edc536ec6ff83bdd233586618

  • SHA256

    c6e6cdba209f899e5087f1a1a4babc759414b4a687b60ba4bce62b6b37e8e82b

  • SHA512

    a87a4b44ec3ce37a0da546a805f688bd3a68b52d662a294b8193717f383938f99fa68e50dddf9f012aad7b51e98fd017f6b757ca15332d79a2bb6b882c379a05

  • SSDEEP

    24576:K9+dyknYGIOeicfIgMFbnMt0t6Hmx5N2MJJMex8R00nea7jNqeveiWRKreZMIlEE:K9+dpYGD6HeMet6HmjZMD6KeChVW5ZDB

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Checks SCSI registry key(s) 3 TTPs 17 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rufus-4.5.exe
    "C:\Users\Admin\AppData\Local\Temp\rufus-4.5.exe"
    1⤵
    • Checks whether UAC is enabled
    • Drops file in System32 directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2712
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:4348
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:368
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:1840
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
        1⤵
          PID:4520

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2712-0-0x00007FF79D8D0000-0x00007FF79DCEF000-memory.dmp

          Filesize

          4.1MB

        • memory/2712-11-0x00007FF79D8D0000-0x00007FF79DCEF000-memory.dmp

          Filesize

          4.1MB

        • memory/2712-22-0x00007FF79D8D0000-0x00007FF79DCEF000-memory.dmp

          Filesize

          4.1MB