Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 15:14

General

  • Target
    attachment20260804-1169-rpnhdl.docx
  • Size 104KB
  • Sample260804-smbb8a1ses
  • 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 7 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\attachment20260804-1169-rpnhdl.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4784

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD89A6.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 5e7e1a48bb21949d2ffd79bfd9f1e85939b5733c1954a86ac2e696d44ef52b7e
        • MD5 SHA1 SHA512 TLSH

        memory/4784-5-0x00007FFBFF970000-0x00007FFBFFB65000-memory.dmp

        memory/4784-12-0x00007FFBBD900000-0x00007FFBBD910000-memory.dmp

        memory/4784-2-0x00007FFBFFA0D000-0x00007FFBFFA0E000-memory.dmp

        memory/4784-6-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp

        memory/4784-8-0x00007FFBFF970000-0x00007FFBFFB65000-memory.dmp

        memory/4784-7-0x00007FFBFF970000-0x00007FFBFFB65000-memory.dmp

        memory/4784-10-0x00007FFBFF970000-0x00007FFBFFB65000-memory.dmp

        memory/4784-9-0x00007FFBFF970000-0x00007FFBFFB65000-memory.dmp

        memory/4784-11-0x00007FFBBD900000-0x00007FFBBD910000-memory.dmp

        memory/4784-4-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp

        memory/4784-0-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp

        memory/4784-21-0x00007FFBFF970000-0x00007FFBFFB65000-memory.dmp

        memory/4784-3-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp

        memory/4784-1-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp

        memory/4784-190-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp

        memory/4784-193-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp

        memory/4784-195-0x00007FFBFF970000-0x00007FFBFFB65000-memory.dmp

        memory/4784-194-0x00007FFBFF970000-0x00007FFBFFB65000-memory.dmp

        memory/4784-192-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp

        memory/4784-191-0x00007FFBBF9F0000-0x00007FFBBFA00000-memory.dmp