Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    23/04/2026, 00:32

General

  • Target
    ivsa-main/sample_files/tc/ConfidentialityAgreement-Original.doc
  • Size 33KB
  • Sample260423-avncmsf12m
  • SHA256 b542f07326a9adbc95e60f054ccd5e8385b91bd999ec88fcaacdddd6dd4a905c
  • 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\ivsa-main\sample_files\tc\ConfidentialityAgreement-Original.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDEA93.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • 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 6ce2e65e2d8ee8fd91042e351c41833010c7eea056a2e6da790a7516d4acf5c0
        • MD5 SHA1 SHA512 TLSH

        memory/2464-19-0x00007FFFBF5E0000-0x00007FFFBF7E9000-memory.dmp

        memory/2464-4-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp

        memory/2464-6-0x00007FFFBF5E0000-0x00007FFFBF7E9000-memory.dmp

        memory/2464-5-0x00007FFFBF5E0000-0x00007FFFBF7E9000-memory.dmp

        memory/2464-7-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp

        memory/2464-8-0x00007FFFBF5E0000-0x00007FFFBF7E9000-memory.dmp

        memory/2464-9-0x00007FFF7CFC0000-0x00007FFF7CFD0000-memory.dmp

        memory/2464-10-0x00007FFF7CFC0000-0x00007FFF7CFD0000-memory.dmp

        memory/2464-2-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp

        memory/2464-0-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp

        memory/2464-20-0x00000178F8FB0000-0x00000178F900D000-memory.dmp

        memory/2464-1-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp

        memory/2464-26-0x00000178F8FB0000-0x00000178F900D000-memory.dmp

        memory/2464-3-0x00007FFFBF684000-0x00007FFFBF685000-memory.dmp

        memory/2464-164-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp

        memory/2464-163-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp

        memory/2464-169-0x00007FFFBF5E0000-0x00007FFFBF7E9000-memory.dmp

        memory/2464-168-0x00000178F8FB0000-0x00000178F900D000-memory.dmp

        memory/2464-167-0x00007FFFBF5E0000-0x00007FFFBF7E9000-memory.dmp

        memory/2464-166-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp

        memory/2464-165-0x00007FFF7F670000-0x00007FFF7F680000-memory.dmp