Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 06:55

General

  • Target

    60cb08aff943753c526cf73fd6007489.exe

  • Size

    4.2MB

  • MD5

    60cb08aff943753c526cf73fd6007489

  • SHA1

    82a65e58388a24fa079f644e574b5a26512d1078

  • SHA256

    5a1e55df322d7f0f410e19bda46827def8374605479fe22d16c921c36751ec96

  • SHA512

    e6cadb0cb30f8c37e8d20f8448952ded9ef9501ad03e059f6140e70f82fc8d3ce12033a7d8887b4793145b2c7d4279d71df02e2ad8ea4a4d973384973e7a1aa9

  • SSDEEP

    98304:+TiQFMObNwi4HDXYIeeRGLsAR5G5zVoOLU104TjQ6jY7:+TNjwvjVeeRicdLU1BTjQ6s

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\60cb08aff943753c526cf73fd6007489.exe
    "C:\Users\Admin\AppData\Local\Temp\60cb08aff943753c526cf73fd6007489.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:1520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1520-0-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-1-0x0000000077584000-0x0000000077586000-memory.dmp

    Filesize

    8KB

  • memory/1520-2-0x0000000000C81000-0x0000000000F05000-memory.dmp

    Filesize

    2.5MB

  • memory/1520-3-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-4-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-5-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-6-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-7-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-8-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-9-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-10-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-11-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB

  • memory/1520-13-0x0000000000C80000-0x00000000017D9000-memory.dmp

    Filesize

    11.3MB