Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 00:26

General

  • Target
    attachment20260930-1092870-v7k3yd.xlsx
  • Size 100KB
  • Sample260930-arkscatbpf
  • SHA256 b22dd5d3aebe209c92d10af0e4994c312e645c02c5d184a12b03c856d71cea90
  • 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 12 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\attachment20260930-1092870-v7k3yd.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3324

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 cdc8c7c59e98f2fdde7fc0d21b05d35ce91d915ea4d8f158b4d7a701502d0ef4
        • MD5 SHA1 SHA512 TLSH

        memory/3324-8-0x00007FFAAF1D0000-0x00007FFAAF1E0000-memory.dmp

        memory/3324-22-0x00007FFAF15D0000-0x00007FFAF17C5000-memory.dmp

        memory/3324-1-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp

        memory/3324-4-0x00007FFAF15D0000-0x00007FFAF17C5000-memory.dmp

        memory/3324-6-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp

        memory/3324-7-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp

        memory/3324-3-0x00007FFAF166D000-0x00007FFAF166E000-memory.dmp

        memory/3324-5-0x00007FFAF15D0000-0x00007FFAF17C5000-memory.dmp

        memory/3324-9-0x00007FFAAF1D0000-0x00007FFAAF1E0000-memory.dmp

        memory/3324-0-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp

        memory/3324-2-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp

        memory/3324-46-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp

        memory/3324-49-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp

        memory/3324-50-0x00007FFAF15D0000-0x00007FFAF17C5000-memory.dmp

        memory/3324-48-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp

        memory/3324-47-0x00007FFAB1650000-0x00007FFAB1660000-memory.dmp