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Analysis

  • max time kernel
    148s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 01:22

General

  • Target

    cb5881d774e317c33dc565c487a4c90c528e2bc0b44449e42cdb8698607a17e3.exe

  • Size

    5.1MB

  • MD5

    5fff0709172509f29c34878d8fecd346

  • SHA1

    68c70307ac1182d7c9711c35574a8330def881c0

  • SHA256

    cb5881d774e317c33dc565c487a4c90c528e2bc0b44449e42cdb8698607a17e3

  • SHA512

    3a3495769b9ad0f1d25f73d4317cd4e57b8ce8386f129015b495a1a918690e3aed6cfe5f5aa645b7216e5dcf2a733de8d09957532d1127da468bbd831819afeb

  • SSDEEP

    98304:WsZhPs5DXd8UqpNl92eV3VGehLVH/coFZKAJay8sqFRz4j1Jqh9PJ8nrOW:WeqlSUqpNj2YL50wZKaaBz43Y9PuR

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.

  • Themida packer 20 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • cURL User-Agent 1 IoCs

    Uses User-Agent string associated with cURL utility.

Processes

  • C:\Users\Admin\AppData\Local\Temp\cb5881d774e317c33dc565c487a4c90c528e2bc0b44449e42cdb8698607a17e3.exe
    "C:\Users\Admin\AppData\Local\Temp\cb5881d774e317c33dc565c487a4c90c528e2bc0b44449e42cdb8698607a17e3.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtCreateThreadExHideFromDebugger
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:4008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4008-0-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-1-0x00007FFFB8AF0000-0x00007FFFB8CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4008-2-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-3-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-4-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-5-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-6-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-7-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-8-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-9-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-10-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-11-0x00007FFFB8AF0000-0x00007FFFB8CE5000-memory.dmp

    Filesize

    2.0MB

  • memory/4008-12-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-13-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-15-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-16-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-17-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-18-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-19-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-21-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-22-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB

  • memory/4008-23-0x00007FF625400000-0x00007FF62613E000-memory.dmp

    Filesize

    13.2MB