Analysis

  • max time kernel
    148s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 15:28

General

  • Target
    9060fd7add6fffbc486558aa863c495ebbe19e6f8141cc0b3e3cd7e20c026726.dll
  • Size 2.8MB
  • Sample261018-swm3daev4p
  • SHA256 9060fd7add6fffbc486558aa863c495ebbe19e6f8141cc0b3e3cd7e20c026726
  • 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.

  • Themida packer 4 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9060fd7add6fffbc486558aa863c495ebbe19e6f8141cc0b3e3cd7e20c026726.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9060fd7add6fffbc486558aa863c495ebbe19e6f8141cc0b3e3cd7e20c026726.dll,#1
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Checks whether UAC is enabled
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        90CN_trace.log

        • Path C:\Windows\SysWOW64\90CN_trace.log
        • Size 456B
        • SHA256 f01bd9911fb2f34358993109bf339a253c093d1636fdda76e1617b3d95bad9d4
        • MD5 SHA1 SHA512 TLSH

        memory/4816-0-0x0000000010000000-0x00000000107DA000-memory.dmp

        memory/4816-1-0x0000000010000000-0x00000000107DA000-memory.dmp

        memory/4816-2-0x0000000010000000-0x00000000107DA000-memory.dmp

        memory/4816-3-0x0000000010000000-0x00000000107DA000-memory.dmp