Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/10/2026, 23:25

General

  • Target
    AntiSkidDLL.dll
  • Size 5.5MB
  • Sample261007-3ehfnsys3l
  • SHA256 a115900b78c5dd929c0d5e9363a1bed09c39832c457c9304df74aee1803c43f0
  • 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.

  • Checks whether UAC is enabled 1 TTPs 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\AntiSkidDLL.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\AntiSkidDLL.dll,#1
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • System Location Discovery: System Language Discovery
      PID:1596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1596-0-0x0000000010000000-0x0000000010596000-memory.dmp

        memory/1596-1-0x0000000075BF0000-0x0000000075BF1000-memory.dmp

        memory/1596-2-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-4-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-3-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-6-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-5-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-10-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-11-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-9-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-8-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-7-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-12-0x0000000010000000-0x0000000010596000-memory.dmp

        memory/1596-13-0x0000000075BF0000-0x0000000075BF1000-memory.dmp

        memory/1596-14-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-15-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-16-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-21-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-20-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-19-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-18-0x0000000075BD0000-0x0000000075CC0000-memory.dmp

        memory/1596-17-0x0000000075BD0000-0x0000000075CC0000-memory.dmp