Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 10:51

General

  • Target
    version.dll
  • Size 103KB
  • Sample261027-mx2dhadt6l
  • SHA256 d98e929adc6dea5d76b64b956d02dc7a6563f03a0e09f0e7e6c164045ad3a02b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\version.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4216
    • C:\Users\Admin\AppData\Local\Temp\bin\res.exe
      "C:\Users\Admin\AppData\Local\Temp\bin\res.exe"
      2⤵
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:3352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3352-0-0x0000021F9FBE0000-0x0000021F9FBE1000-memory.dmp

        memory/3352-1-0x0000021F9FBE0000-0x0000021F9FBE1000-memory.dmp