Analysis

  • max time kernel
    148s
  • max time network
    97s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 23:11

General

  • Target
    umbra.exe
  • Size 1.2MB
  • Sample260704-26k57sez21
  • SHA256 0fabbd3848a827d131f3342202bdbf41e982d1d9abd09201f0a157b820b17487
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\umbra.exe
    "C:\Users\Admin\AppData\Local\Temp\umbra.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1052

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1052-0-0x00007FFB1226F000-0x00007FFB12270000-memory.dmp

        memory/1052-1-0x0000026C03530000-0x0000026C03666000-memory.dmp

        memory/1052-3-0x0000026C05480000-0x0000026C0553A000-memory.dmp

        memory/1052-2-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/1052-4-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/1052-5-0x0000026C03B70000-0x0000026C03B88000-memory.dmp

        memory/1052-6-0x0000026C1E9A0000-0x0000026C1EA6A000-memory.dmp

        memory/1052-7-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/1052-8-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/1052-9-0x0000026C23280000-0x0000026C23288000-memory.dmp

        memory/1052-11-0x0000026C236D0000-0x0000026C236DE000-memory.dmp

        memory/1052-10-0x0000026C23710000-0x0000026C2374E000-memory.dmp

        memory/1052-12-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/1052-13-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/1052-14-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/1052-15-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp

        memory/1052-16-0x00007FFB120E0000-0x00007FFB12A84000-memory.dmp