Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 11:48

General

  • Target
    attachment20260802-750-953arz.xlsx
  • Size 114KB
  • Sample260802-nyerkascka
  • SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
  • 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 SetWindowsHookEx 15 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\attachment20260802-750-953arz.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2116

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 3641a54cc17ba4e072b22e17092f81ebfa1277620318d07a151b6c26f33e8d43
        • MD5 SHA1 SHA512 TLSH

        memory/2116-11-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-12-0x00007FFEA05D0000-0x00007FFEA05E0000-memory.dmp

        memory/2116-6-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-5-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-1-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-4-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-8-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-9-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-7-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-13-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-3-0x00007FFEE313F000-0x00007FFEE3140000-memory.dmp

        memory/2116-10-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-0-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-14-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-15-0x00007FFEA05D0000-0x00007FFEA05E0000-memory.dmp

        memory/2116-17-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp

        memory/2116-2-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-50-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-53-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-52-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-51-0x00007FFEA3120000-0x00007FFEA3130000-memory.dmp

        memory/2116-54-0x00007FFEE2FE0000-0x00007FFEE3243000-memory.dmp