Analysis

  • user interaction
    yes
  • max time kernel
    60s
  • max time network
    30s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 16:00

General

  • Target
    Yes Virus.exe
  • Size 56KB
  • Sample260826-tfxsbasaqa
  • SHA256 cb3421c4edd8bc488b53cc611b0870a796a7c2cbb12cc09d6e173d86a97f660b
  • 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Yes Virus.exe
    "C:\Users\Admin\AppData\Local\Temp\Yes Virus.exe"
    1⤵
      PID:4920
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\GroupRestore.docx" /o ""
      1⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      PID:1920
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:4844

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            index.dat

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
            • Size 214B
            • SHA256 ee37b94c7154e5538230ef713edb8ac1238f2ba860ad653800c19611a09fef32
            • MD5 SHA1 SHA512 TLSH

            CUSTOM.DIC

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

            memory/1920-3-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/1920-68-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/1920-4-0x00007FFD59D9F000-0x00007FFD59DA0000-memory.dmp

            memory/1920-5-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/1920-70-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-9-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-10-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-11-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-13-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-12-0x00007FFD176D0000-0x00007FFD176E0000-memory.dmp

            memory/1920-8-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-7-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-6-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/1920-14-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-15-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-17-0x00007FFD176D0000-0x00007FFD176E0000-memory.dmp

            memory/1920-2-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/1920-1-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/1920-62-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-61-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-69-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/1920-16-0x00007FFD59C40000-0x00007FFD59EA3000-memory.dmp

            memory/1920-67-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/1920-66-0x00007FFD19D80000-0x00007FFD19D90000-memory.dmp

            memory/4920-0-0x00007FF69D4E0000-0x00007FF69D4F6000-memory.dmp