Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 11:20

General

  • Target
    attachment20260802-1169-g55zwc.xlsx
  • Size 15KB
  • Sample260802-nfenvahn7t
  • SHA256 89d9f6bb65099039c3f1c946823c62167eba2c451b6fcb741cf88a07a2d3b87a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • 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
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260802-1169-g55zwc.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 2246feb683c48410b7e97e1045c9cc16836051b844fa767184a178d23b2badeb
        • MD5 SHA1 SHA512 TLSH

        memory/3744-10-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-13-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-1-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-5-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-4-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-8-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-7-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-6-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-9-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-14-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-2-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-11-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-0-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-12-0x00007FFD09BE0000-0x00007FFD09BF0000-memory.dmp

        memory/3744-15-0x00007FFD09BE0000-0x00007FFD09BF0000-memory.dmp

        memory/3744-16-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp

        memory/3744-3-0x00007FFD4C59F000-0x00007FFD4C5A0000-memory.dmp

        memory/3744-47-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-50-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-48-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-49-0x00007FFD0C580000-0x00007FFD0C590000-memory.dmp

        memory/3744-51-0x00007FFD4C440000-0x00007FFD4C6A3000-memory.dmp