Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/05/2026, 15:49

General

  • Target
    02807bb91ab9eb1e5ad50c8e47e42a2656d25343fadc9e9d2e6529ce6c4aab93.exe
  • Size 3.7MB
  • Sample260529-s9phcsfx2z
  • SHA256 02807bb91ab9eb1e5ad50c8e47e42a2656d25343fadc9e9d2e6529ce6c4aab93
  • 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
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02807bb91ab9eb1e5ad50c8e47e42a2656d25343fadc9e9d2e6529ce6c4aab93.exe
    "C:\Users\Admin\AppData\Local\Temp\02807bb91ab9eb1e5ad50c8e47e42a2656d25343fadc9e9d2e6529ce6c4aab93.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/3464-0-0x0000000000400000-0x0000000000D0A000-memory.dmp

        memory/3464-2-0x0000000000400000-0x0000000000D0A000-memory.dmp

        memory/3464-3-0x0000000000400000-0x0000000000D0A000-memory.dmp

        memory/3464-4-0x0000000000400000-0x0000000000D0A000-memory.dmp

        memory/3464-5-0x0000000000400000-0x0000000000D0A000-memory.dmp