Analysis

  • max time kernel
    103s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/04/2025, 05:45

General

  • Target
    92e4ae4901f563a9695af04a6f29636e.exe
  • Size 2.0MB
  • Sample250429-gf2eaavshw
  • SHA256 399984e406e4bb11337e295537cd967388998db2c259ca95757809ecf0b09e42
  • MD5 SHA1 SHA512 SSDEEP

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.

  • 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.

  • 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\92e4ae4901f563a9695af04a6f29636e.exe
    "C:\Users\Admin\AppData\Local\Temp\92e4ae4901f563a9695af04a6f29636e.exe"
    1⤵
    • 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:4608

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/4608-0-0x0000000000190000-0x0000000000656000-memory.dmp

        memory/4608-1-0x0000000076F36000-0x0000000076F38000-memory.dmp

        memory/4608-4-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/4608-5-0x0000000004C30000-0x0000000004C31000-memory.dmp

        memory/4608-3-0x0000000004C40000-0x0000000004C41000-memory.dmp

        memory/4608-2-0x0000000004C20000-0x0000000004C21000-memory.dmp

        memory/4608-6-0x0000000000191000-0x00000000001E4000-memory.dmp

        memory/4608-8-0x0000000004CE0000-0x00000000050E0000-memory.dmp

        memory/4608-7-0x0000000004CE0000-0x00000000050E0000-memory.dmp

        memory/4608-9-0x0000000000190000-0x0000000000656000-memory.dmp

        memory/4608-11-0x0000000000190000-0x0000000000656000-memory.dmp