Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/07/2026, 12:15

General

  • Target
    OpenedFilesView/ofview/OpenedFilesView.exe
  • Size 37KB
  • Sample260718-pex98sev2z
  • SHA256 be3bbeee45bb8b2a9a4331a9517226aae017b7a1a5577d14b17626053489d23e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detected Nirsoft tools 1 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • UPX packed file 2 IoCs

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

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

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OpenedFilesView\ofview\OpenedFilesView.exe
    "C:\Users\Admin\AppData\Local\Temp\OpenedFilesView\ofview\OpenedFilesView.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    PID:1500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1500-0-0x0000000000400000-0x0000000000419000-memory.dmp

        memory/1500-1-0x0000000000418000-0x0000000000419000-memory.dmp

        memory/1500-3-0x0000000000400000-0x0000000000419000-memory.dmp