Resubmissions

11/08/2026, 23:23

260811-3decmatgpg7

11/08/2026, 17:18

260811-vvaf1ahr4z9

Analysis

  • user interaction
    yes
  • max time kernel
    216s
  • max time network
    183s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 23:23

General

  • Target
    E4H165DA0K5W5VD.xxxxx
  • Size 225KB
  • Sample260811-3decmatgpg
  • SHA256 40c726bcfe809a4dde4f7c316f9058c35df7070e5a9fd41f770664a7065e536e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\E4H165DA0K5W5VD.xxxxx
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    PID:3452
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3340
    • C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE
      "C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\E4H165DA0K5W5VD.xxxxx"
      2⤵
      • Deletes itself
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3028

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ppt98B6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\ppt98B6.tmp
        • Size 819KB
        • SHA256 dfa1560e7174586cf140f72f8d7decea068d044e1d1795290f400b090f0fa989
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3028-0-0x00007FFE6E6A0000-0x00007FFE6E6B0000-memory.dmp

        memory/3028-3-0x00007FFE6E6A0000-0x00007FFE6E6B0000-memory.dmp

        memory/3028-4-0x00007FFE6E6A0000-0x00007FFE6E6B0000-memory.dmp

        memory/3028-2-0x00007FFE6E6A0000-0x00007FFE6E6B0000-memory.dmp

        memory/3028-1-0x00007FFE6E6A0000-0x00007FFE6E6B0000-memory.dmp

        memory/3028-5-0x00007FFE6BB40000-0x00007FFE6BB50000-memory.dmp

        memory/3028-6-0x00007FFE6BB40000-0x00007FFE6BB50000-memory.dmp