Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 21:32

General

  • Target
    attachment20260803-1169-dkflni.docx
  • Size 104KB
  • Sample260803-1dletsybjd
  • SHA256 4c5898e2bc707b9a6a067468a2c6f395f17e9fe3d4acf7379cf32551ecc45b15
  • 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 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\attachment20260803-1169-dkflni.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:3124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDB66C.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 efc3d7d39125a689543314785e241eec9c6497e461f5f42366e53341760d99f4
        • MD5 SHA1 SHA512 TLSH

        memory/3124-6-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp

        memory/3124-4-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-1-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-0-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-7-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-8-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp

        memory/3124-9-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp

        memory/3124-10-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp

        memory/3124-11-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp

        memory/3124-12-0x00007FFE98050000-0x00007FFE98060000-memory.dmp

        memory/3124-13-0x00007FFE98050000-0x00007FFE98060000-memory.dmp

        memory/3124-5-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp

        memory/3124-25-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp

        memory/3124-26-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp

        memory/3124-3-0x00007FFEDA65F000-0x00007FFEDA660000-memory.dmp

        memory/3124-2-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-176-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-177-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-174-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-175-0x00007FFE9A640000-0x00007FFE9A650000-memory.dmp

        memory/3124-178-0x00007FFEDA500000-0x00007FFEDA763000-memory.dmp