Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 09:12

General

  • Target
    6dff8db988aea74564aa6776684c14653ce609681b95a32a60c258602663c82f.dll
  • Size 2.5MB
  • Sample260815-k55psahn4t
  • SHA256 6dff8db988aea74564aa6776684c14653ce609681b95a32a60c258602663c82f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6dff8db988aea74564aa6776684c14653ce609681b95a32a60c258602663c82f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\6dff8db988aea74564aa6776684c14653ce609681b95a32a60c258602663c82f.dll,#1
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/5980-0-0x00000000744E0000-0x0000000074BA1000-memory.dmp

        memory/5980-5-0x00000000027A0000-0x00000000027A1000-memory.dmp

        memory/5980-4-0x0000000002790000-0x0000000002791000-memory.dmp

        memory/5980-3-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

        memory/5980-1-0x00000000744E0000-0x0000000074BA1000-memory.dmp

        memory/5980-6-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

        memory/5980-2-0x00000000744E0000-0x0000000074BA1000-memory.dmp

        memory/5980-8-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

        memory/5980-7-0x00000000027B0000-0x00000000027B1000-memory.dmp

        memory/5980-9-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

        memory/5980-11-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

        memory/5980-10-0x0000000000DB0000-0x0000000000DB1000-memory.dmp