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
    05/08/2026, 00:32

General

  • Target
    attachment20260805-1169-4eac46.docx
  • Size 193KB
  • Sample260805-avmfcavalb
  • SHA256 1b6774b78b67aa3dcf1d078dc00b8a4439ef41a1eae6cbd8de6e03416e5070cc
  • 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 11 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\attachment20260805-1169-4eac46.docx" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • 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 ae306a2f1695c1d5a86f5737814dfbf32fb959cf8adb0ea4c5c2d60a09171704
        • MD5 SHA1 SHA512 TLSH

        memory/1868-13-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-11-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-2-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-1-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-8-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-9-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-7-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-14-0x00007FFA83790000-0x00007FFA837A0000-memory.dmp

        memory/1868-12-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-10-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-4-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-0-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-6-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-15-0x00007FFA83790000-0x00007FFA837A0000-memory.dmp

        memory/1868-3-0x00007FFAC580D000-0x00007FFAC580E000-memory.dmp

        memory/1868-37-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-38-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp

        memory/1868-5-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-172-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-175-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-174-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-173-0x00007FFA857F0000-0x00007FFA85800000-memory.dmp

        memory/1868-176-0x00007FFAC5770000-0x00007FFAC5965000-memory.dmp