Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/12/2024, 08:42

General

  • Target
    ac78a2edbcd1bbe46e5f6e47286d8287.exe
  • Size 4.2MB
  • Sample241217-kl179awnel
  • SHA256 103ce3eb6d734f3820b5bcc84a3d25be37455187683179ef7bd753bffee3ac9c
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • 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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac78a2edbcd1bbe46e5f6e47286d8287.exe
    "C:\Users\Admin\AppData\Local\Temp\ac78a2edbcd1bbe46e5f6e47286d8287.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • 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:2228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2228-0-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-1-0x0000000077754000-0x0000000077756000-memory.dmp

        memory/2228-2-0x0000000000EA1000-0x0000000001125000-memory.dmp

        memory/2228-3-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-4-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-5-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-6-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-7-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-8-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-9-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-10-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-11-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-12-0x0000000000EA0000-0x0000000001ACD000-memory.dmp

        memory/2228-13-0x0000000000EA0000-0x0000000001ACD000-memory.dmp