Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 14:26

General

  • Target

    31ceb9014f0e7ba8529c6dfa625abf48a0c39120bf976094b6c33363cdfb0a01.dll

  • Size

    3.5MB

  • MD5

    25fef25074dd0749c978bf01a36965f4

  • SHA1

    67910025c3b84a8324d3ea5e1afd93fd1cd00b41

  • SHA256

    31ceb9014f0e7ba8529c6dfa625abf48a0c39120bf976094b6c33363cdfb0a01

  • SHA512

    29ea7d313597324fc32d9a0beea28f0fc7a1b0befdf8e5493637b411b6062f07b61568733ea2b1adf028b6eba830ab7de6aae0df89df05639f4bd5eb63a1305a

  • SSDEEP

    98304:VkdcixpTI1NMpnARKIJPKKz0m/uwPsMq943J5sCpP:Z2+1NMpARKuPVzpY943J5n

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 7 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\31ceb9014f0e7ba8529c6dfa625abf48a0c39120bf976094b6c33363cdfb0a01.dll,#1
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2280-0-0x000007FEF56D0000-0x000007FEF6065000-memory.dmp

          Filesize

          9.6MB

        • memory/2280-2-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp

          Filesize

          9.6MB

        • memory/2280-4-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp

          Filesize

          9.6MB

        • memory/2280-3-0x0000000077210000-0x0000000077212000-memory.dmp

          Filesize

          8KB

        • memory/2280-1-0x000007FEF56D0000-0x000007FEF6065000-memory.dmp

          Filesize

          9.6MB

        • memory/2280-5-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp

          Filesize

          9.6MB

        • memory/2280-7-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp

          Filesize

          9.6MB

        • memory/2280-6-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp

          Filesize

          9.6MB

        • memory/2280-8-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp

          Filesize

          9.6MB

        • memory/2280-10-0x000007FEF4D30000-0x000007FEF56C5000-memory.dmp

          Filesize

          9.6MB