Resubmissions

04/05/2026, 04:14

260504-etmryafy9q7

04/05/2026, 04:08

260504-eql18sfy5n8

Analysis

  • max time kernel
    598s
  • max time network
    535s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 04:08

General

  • Target
    assets/sidepanel-DHBbuRep.css
  • Size 37KB
  • Sample260504-eql18sfy5n
  • SHA256 cce4f49f8358d176c8c510d8f05d21ff5e4ee587f02558740236a3ccfeaa2923
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\assets\sidepanel-DHBbuRep.css
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2528
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\assets\sidepanel-DHBbuRep.css
      2⤵
        PID:1300

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads