Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/07/2026, 12:44

General

  • Target
    attachment20260721-496503-86xzqs.xlsx
  • Size 114KB
  • Sample260721-pyfvashf87
  • 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\attachment20260721-496503-86xzqs.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4000

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        b8ab77100df80ab2.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
        • Size 1KB
        • SHA256 558f3383f21ebbc1ceae1cc3250f884a7a2114d6717c74bbd4d5c2422fb3917e
        • MD5 SHA1 SHA512 TLSH

        memory/4000-10-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-12-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-1-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-2-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-5-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-6-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-8-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-7-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-9-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-13-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-3-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-11-0x00007FFF8E050000-0x00007FFF8E060000-memory.dmp

        memory/4000-0-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-14-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-15-0x00007FFF8E050000-0x00007FFF8E060000-memory.dmp

        memory/4000-23-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp

        memory/4000-4-0x00007FFFD03FF000-0x00007FFFD0400000-memory.dmp

        memory/4000-48-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-51-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-50-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-49-0x00007FFF903E0000-0x00007FFF903F0000-memory.dmp

        memory/4000-52-0x00007FFFD02A0000-0x00007FFFD0503000-memory.dmp