Analysis

  • user interaction
    yes
  • max time kernel
    2s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/04/2026, 14:30

Errors

Reason
Machine shutdown

General

  • Target
    Hikomi.exe
  • Size 349KB
  • Sample260422-rt43fag13m
  • SHA256 c5adcf4f5686a9b0fcaf561507ce026b8e89855f97e7c73c6a434e127fc855f6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 7 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hikomi.exe
    "C:\Users\Admin\AppData\Local\Temp\Hikomi.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of AdjustPrivilegeToken
    PID:4684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DebugBlock.xlsx

        • Path C:\Users\Admin\Desktop\DebugBlock.xlsx
        • Size 512KB
        • SHA256 07854d2fef297a06ba81685e660c332de36d5d18d546927d30daad6d7fda1541
        • MD5 SHA1 SHA512 SSDEEP