Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 05:53

General

  • Target

    68b362a11fef88da59d833562881dee9.exe

  • Size

    4.3MB

  • MD5

    68b362a11fef88da59d833562881dee9

  • SHA1

    0177c056b839a7f3eaba2125015ae2ff18ba0d71

  • SHA256

    19f9929ec46e2c5d3758308da20138b9cd6f59cd25908eb3f4e07a7ffc1a4df1

  • SHA512

    8acef40649b6806e9931fb8937f55d2e8a319b73aa708958385a4763ee51844ef7b5f8e8ebfff7644015affe425e5db2735f07476be5c07c77cff7d2ba69ea38

  • SSDEEP

    98304:GTo6zk5kl6pGFmnvvcVEKnsSSjLPR4PRzOs5t1I86D9mkpL9PQPE:b6zkau3vvc2KsSSjbR4PRzd+8mmQL9Pi

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\68b362a11fef88da59d833562881dee9.exe
    "C:\Users\Admin\AppData\Local\Temp\68b362a11fef88da59d833562881dee9.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:3144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3144-0-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-1-0x00000000776E4000-0x00000000776E6000-memory.dmp

    Filesize

    8KB

  • memory/3144-2-0x0000000000521000-0x00000000007AB000-memory.dmp

    Filesize

    2.5MB

  • memory/3144-3-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-4-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-5-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-6-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-7-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-8-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-9-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-10-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-11-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-12-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-13-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-14-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-15-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-16-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB

  • memory/3144-17-0x0000000000520000-0x000000000118C000-memory.dmp

    Filesize

    12.4MB