Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/09/2026, 11:20

General

  • Target
    attachment20260928-764-8ft1yh.xlsx
  • Size 114KB
  • Sample260928-nfd3basdkc
  • 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 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\attachment20260928-764-8ft1yh.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2904

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 2KB
        • SHA256 b395ec60ac7ab8a002896ba21f990be4e1b8501def901888f780e646d0107dc9
        • MD5 SHA1 SHA512 TLSH

        memory/2904-15-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-54-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-2-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-1-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-16-0x00007FFF8DF50000-0x00007FFF8DF60000-memory.dmp

        memory/2904-8-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-6-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-9-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-5-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-10-0x00007FFF8DF50000-0x00007FFF8DF60000-memory.dmp

        memory/2904-11-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-12-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-3-0x00007FFFD0C9F000-0x00007FFFD0CA0000-memory.dmp

        memory/2904-14-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-7-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-13-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-24-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-25-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-26-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-27-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-29-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-28-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp

        memory/2904-4-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-0-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-57-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-56-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-55-0x00007FFF90C80000-0x00007FFF90C90000-memory.dmp

        memory/2904-58-0x00007FFFD0B40000-0x00007FFFD0DA3000-memory.dmp