Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 02:34

General

  • Target
    attachment20260804-1169-4rvg4i.xlsx
  • Size 15KB
  • Sample260804-c2e1ystyas
  • 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 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\attachment20260804-1169-4rvg4i.xlsx"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4112

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 acc0c8b3b54610916310663a3d52bbbe4dc43d499021d7a74a89161ae9e52100
        • MD5 SHA1 SHA512 TLSH

        memory/4112-3-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-9-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-1-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-5-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-6-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-0-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-7-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-13-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-12-0x00007FFCACE00000-0x00007FFCACE10000-memory.dmp

        memory/4112-11-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-4-0x00007FFCEF25F000-0x00007FFCEF260000-memory.dmp

        memory/4112-10-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-8-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-14-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-15-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-16-0x00007FFCACE00000-0x00007FFCACE10000-memory.dmp

        memory/4112-24-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp

        memory/4112-2-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-48-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-50-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-51-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-49-0x00007FFCAF240000-0x00007FFCAF250000-memory.dmp

        memory/4112-52-0x00007FFCEF100000-0x00007FFCEF363000-memory.dmp