Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/08/2026, 17:13

General

  • Target
    gnwinfox86.exe
  • Size 1.0MB
  • Sample260803-vrf5datfna
  • SHA256 e6fea9d2ffeaeb7b0593fe065f6b37fe68ba2cab66b95ed1eb7f26c3f75acce6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gnwinfox86.exe
    "C:\Users\Admin\AppData\Local\Temp\gnwinfox86.exe"
    1⤵
    • Checks whether UAC is enabled
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1064

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/1064-0-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-1-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-2-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-12-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-11-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-10-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-9-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-8-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-7-0x0000000007D40000-0x0000000007D41000-memory.dmp

        memory/1064-6-0x0000000007D40000-0x0000000007D41000-memory.dmp