Analysis

  • max time kernel
    92s
  • max time network
    209s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/05/2024, 18:05

General

  • Target
    sx.exe
  • Size 3.2MB
  • Sample240531-wpf72agh55
  • SHA256 197c2d218121ff0ec738f5d301bf13b7824320c07942b99c9f278e8d7508b15d
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 5 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
  • Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 2 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 2 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Maps connected drives based on registry 3 TTPs 3 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Checks system information in the registry 2 TTPs 2 IoCs

    System information is often read in order to detect sandboxing environments.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sx.exe
    "C:\Users\Admin\AppData\Local\Temp\sx.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Maps connected drives based on registry
    • Checks system information in the registry
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    PID:2804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2804-0-0x0000000002200000-0x000000000225A000-memory.dmp

        memory/2804-7-0x0000000002200000-0x000000000225A000-memory.dmp

        memory/2804-8-0x0000000000690000-0x0000000000691000-memory.dmp

        memory/2804-9-0x00000000006B0000-0x00000000006B1000-memory.dmp

        memory/2804-10-0x0000000077052000-0x0000000077053000-memory.dmp

        memory/2804-11-0x00000000006C0000-0x00000000006C1000-memory.dmp

        memory/2804-12-0x00000000006D0000-0x00000000006D1000-memory.dmp

        memory/2804-13-0x0000000077052000-0x0000000077053000-memory.dmp

        memory/2804-15-0x0000000002200000-0x000000000225A000-memory.dmp

        memory/2804-14-0x0000000000400000-0x000000000052A000-memory.dmp