Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 21:55

General

  • Target
    MOMO.exe
  • Size 2.3MB
  • Sample261029-1stdzstsd1
  • SHA256 7a7aad7fd73d2494be90ce2d26cfd9f3a47a0266179e98541132d35a4bfcaa81
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MOMO.exe
    "C:\Users\Admin\AppData\Local\Temp\MOMO.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:4740
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x0000000000000490
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2804

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4740-1-0x0000024438E50000-0x00000244390A2000-memory.dmp

        memory/4740-0-0x00007FFEC5F2F000-0x00007FFEC5F30000-memory.dmp

        memory/4740-2-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4740-4-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4740-3-0x00000244536F0000-0x0000024453904000-memory.dmp

        memory/4740-5-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4740-6-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4740-7-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4740-8-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4740-9-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4740-10-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp

        memory/4740-11-0x00007FFEC5DA0000-0x00007FFEC6744000-memory.dmp