Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/08/2026, 11:12

General

  • Target
    attachment20260815-1169-vs0d2y.xlsx
  • Size 15KB
  • Sample260815-natktaap61
  • 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 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\attachment20260815-1169-vs0d2y.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:4092

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 671B
        • SHA256 6c87f4db0612d4245e3d171ce8c76e330590218ce0f3325d05ed5eccd2fd6895
        • MD5 SHA1 SHA512 TLSH

        memory/4092-6-0x00007FFAEE090000-0x00007FFAEE285000-memory.dmp

        memory/4092-11-0x00007FFAEE090000-0x00007FFAEE285000-memory.dmp

        memory/4092-5-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-4-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-1-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-8-0x00007FFAEE090000-0x00007FFAEE285000-memory.dmp

        memory/4092-0-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-10-0x00007FFAEE090000-0x00007FFAEE285000-memory.dmp

        memory/4092-9-0x00007FFAEE090000-0x00007FFAEE285000-memory.dmp

        memory/4092-12-0x00007FFAABE00000-0x00007FFAABE10000-memory.dmp

        memory/4092-2-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-7-0x00007FFAEE090000-0x00007FFAEE285000-memory.dmp

        memory/4092-31-0x000002C3F3830000-0x000002C3F38DA000-memory.dmp

        memory/4092-15-0x00007FFAEE090000-0x00007FFAEE285000-memory.dmp

        memory/4092-16-0x000002C3F3830000-0x000002C3F38DA000-memory.dmp

        memory/4092-3-0x00007FFAEE12D000-0x00007FFAEE12E000-memory.dmp

        memory/4092-13-0x00007FFAABE00000-0x00007FFAABE10000-memory.dmp

        memory/4092-33-0x000002C3F3830000-0x000002C3F38DA000-memory.dmp

        memory/4092-37-0x000002C3F3830000-0x000002C3F38DA000-memory.dmp

        memory/4092-52-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-54-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-55-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-53-0x00007FFAAE110000-0x00007FFAAE120000-memory.dmp

        memory/4092-56-0x00007FFAEE090000-0x00007FFAEE285000-memory.dmp