Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 03:17

General

  • Target

    30b494a3182f6db6f33a9f6981a501cece580f3c7ec7349c2ce696421fef6958.exe

  • Size

    4.3MB

  • MD5

    23654bc41b1e628a2fe82efafd8b201f

  • SHA1

    70130080ec1490210f86181e152ff916d9f73a58

  • SHA256

    30b494a3182f6db6f33a9f6981a501cece580f3c7ec7349c2ce696421fef6958

  • SHA512

    032b9bb74b6d6a016e46f7f2da5631f55f5c0869b9f1289619a78881f8194deb6c4bd4cb0776561eb4c0da10647cc216cb39096768f0b4cdaf3741246627577b

  • SSDEEP

    98304:ZmPa3W5uNTfzipqy+Vhvscf2/++EPYMEevIeTU2SwDtWWRERaqX5y:4Pa3OWuevsb/+BAlev5IIWWekqX5y

Malware Config

Extracted

Family

cryptbot

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • 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.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30b494a3182f6db6f33a9f6981a501cece580f3c7ec7349c2ce696421fef6958.exe
    "C:\Users\Admin\AppData\Local\Temp\30b494a3182f6db6f33a9f6981a501cece580f3c7ec7349c2ce696421fef6958.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • 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:4416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4416-0-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-1-0x0000000076FE4000-0x0000000076FE6000-memory.dmp

    Filesize

    8KB

  • memory/4416-2-0x00000000004F1000-0x000000000077B000-memory.dmp

    Filesize

    2.5MB

  • memory/4416-3-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-4-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-5-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-6-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-7-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-8-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-9-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-10-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-11-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-12-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-13-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB

  • memory/4416-14-0x00000000004F0000-0x0000000001166000-memory.dmp

    Filesize

    12.5MB