Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/02/2026, 11:40

General

  • Target
    1291.rtf
  • Size 124KB
  • Sample260202-ns5e2acv9e
  • SHA256 fd3f13db41cd5b442fa26ba8bc0e9703ed243b3516374e3ef89be71cbf07436b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • 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 23 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\1291.rtf" /o ""
    1⤵
    • Drops file in Windows directory
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        214A163F.wmf

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\214A163F.wmf
        • Size 78B
        • SHA256 b7e16fcf3db4ef95606b73ceec8dd155930818b80c827e1155207bc07d1f7748
        • MD5 SHA1 SHA512 TLSH

        61C73B34.wmf

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\61C73B34.wmf
        • Size 52B
        • SHA256 eddeab17a71120ad05793b950e70292935d63c402e3307a4ba28ea82eadbf608
        • MD5 SHA1 SHA512

        ~WRO0000.doc

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\Content.Word\~WRO0000.doc
        • Size 13KB
        • SHA256 93b3e401c7e65d4619931549fbbf4468a2c62c75a520d0e934f9b3aa81899a25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD5D5D.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 339B
        • SHA256 f4576b483061d7f09502273360fccf49e6090145ca76bc4b2db1ffe188b89efa
        • MD5 SHA1 SHA512 TLSH

        CUSTOM.DIC

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

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/2060-6-0x00007FFB96A60000-0x00007FFB96C69000-memory.dmp

        memory/2060-8-0x00007FFB96A60000-0x00007FFB96C69000-memory.dmp

        memory/2060-9-0x00007FFB54740000-0x00007FFB54750000-memory.dmp

        memory/2060-10-0x00007FFB54740000-0x00007FFB54750000-memory.dmp

        memory/2060-5-0x00007FFB96A60000-0x00007FFB96C69000-memory.dmp

        memory/2060-7-0x00007FFB56AF0000-0x00007FFB56B00000-memory.dmp

        memory/2060-61-0x00007FFB96A60000-0x00007FFB96C69000-memory.dmp

        memory/2060-4-0x00007FFB56AF0000-0x00007FFB56B00000-memory.dmp

        memory/2060-0-0x00007FFB56AF0000-0x00007FFB56B00000-memory.dmp

        memory/2060-1-0x00007FFB56AF0000-0x00007FFB56B00000-memory.dmp

        memory/2060-2-0x00007FFB96B04000-0x00007FFB96B05000-memory.dmp

        memory/2060-3-0x00007FFB56AF0000-0x00007FFB56B00000-memory.dmp