Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/04/2024, 12:37

General

  • Target
    87c4920c0756c735ebb7dd88ae4ef8ae7a394702d9d5289da19de168ba851cbd.exe
  • Size 2.3MB
  • Sample240421-pttwcsbf25
  • SHA256 87c4920c0756c735ebb7dd88ae4ef8ae7a394702d9d5289da19de168ba851cbd
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87c4920c0756c735ebb7dd88ae4ef8ae7a394702d9d5289da19de168ba851cbd.exe
    "C:\Users\Admin\AppData\Local\Temp\87c4920c0756c735ebb7dd88ae4ef8ae7a394702d9d5289da19de168ba851cbd.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
    • Suspicious behavior: EnumeratesProcesses
    PID:3336

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3336-0-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-1-0x0000000077936000-0x0000000077938000-memory.dmp

        memory/3336-3-0x00000000052C0000-0x00000000052C1000-memory.dmp

        memory/3336-2-0x00000000052F0000-0x00000000052F1000-memory.dmp

        memory/3336-4-0x0000000005320000-0x0000000005321000-memory.dmp

        memory/3336-5-0x00000000052B0000-0x00000000052B1000-memory.dmp

        memory/3336-7-0x0000000005300000-0x0000000005301000-memory.dmp

        memory/3336-6-0x00000000052A0000-0x00000000052A1000-memory.dmp

        memory/3336-8-0x0000000005330000-0x0000000005331000-memory.dmp

        memory/3336-9-0x0000000005350000-0x0000000005351000-memory.dmp

        memory/3336-10-0x00000000052E0000-0x00000000052E1000-memory.dmp

        memory/3336-11-0x0000000005340000-0x0000000005341000-memory.dmp

        memory/3336-12-0x0000000005290000-0x0000000005291000-memory.dmp

        memory/3336-13-0x0000000005380000-0x0000000005382000-memory.dmp

        memory/3336-14-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-15-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-16-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-17-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-18-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-19-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-20-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-21-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-22-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-23-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-24-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-25-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-26-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-27-0x0000000000F20000-0x0000000001513000-memory.dmp

        memory/3336-28-0x0000000000F20000-0x0000000001513000-memory.dmp