Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    22/05/2026, 04:40

General

  • Target
    Docs/OVERASSUMING.docx
  • Size 27KB
  • Sample260522-fa1ecsev6r
  • SHA256 f729e9e362bbc7318971c5fb9a2650641a4a2480331ca46ad68a4a268112ed97
  • 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\Docs\OVERASSUMING.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2824

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 4KB
        • SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDD4C2.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExcludeDictionaryEN0409.lex

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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 ef0f9cc99af3e59b46de4e8dd456f1fab205457a50f039d357c4cc0be573b34e
        • MD5 SHA1 SHA512 TLSH

        memory/2824-6-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-21-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-2-0x00007FFF58550000-0x00007FFF58560000-memory.dmp

        memory/2824-7-0x00007FFF58550000-0x00007FFF58560000-memory.dmp

        memory/2824-8-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-9-0x00007FFF55EA0000-0x00007FFF55EB0000-memory.dmp

        memory/2824-10-0x00007FFF55EA0000-0x00007FFF55EB0000-memory.dmp

        memory/2824-4-0x00007FFF58550000-0x00007FFF58560000-memory.dmp

        memory/2824-20-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-23-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-22-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-5-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-1-0x00007FFF58550000-0x00007FFF58560000-memory.dmp

        memory/2824-3-0x00007FFF98564000-0x00007FFF98565000-memory.dmp

        memory/2824-0-0x00007FFF58550000-0x00007FFF58560000-memory.dmp

        memory/2824-168-0x00007FFF58550000-0x00007FFF58560000-memory.dmp

        memory/2824-171-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-172-0x00007FFF984C0000-0x00007FFF986C9000-memory.dmp

        memory/2824-170-0x00007FFF58550000-0x00007FFF58560000-memory.dmp

        memory/2824-169-0x00007FFF58550000-0x00007FFF58560000-memory.dmp

        memory/2824-167-0x00007FFF58550000-0x00007FFF58560000-memory.dmp