Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-02-2025 19:21

General

  • Target

    random.exe

  • Size

    6.3MB

  • MD5

    68db47f8ea14a2cfa46ac6dd51cfbe7e

  • SHA1

    13ec4352d97b7f7a919b36e442c7ecd968c32e38

  • SHA256

    8907d3c04cd2f4d22b3e9202d7f9924ee26adef714d8e0e139766126b9c5f0f2

  • SHA512

    328a3421097aeaac6178798079eb8f3228374273d781d33373801e26f2b0e8b13b3fdcc0effa70a2abd1ad8db7f49061aaec0d6805851c7f0e0b2f608c7947f3

  • SSDEEP

    98304:hjU/6fvUeTletTqWpX1Ge9/vhWBOUj/7Uuy8NTS5zKkuVm:h4/6fvCqWplf/vRuKRZ

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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\random.exe
    "C:\Users\Admin\AppData\Local\Temp\random.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:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2952-0-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-1-0x0000000077030000-0x0000000077032000-memory.dmp

    Filesize

    8KB

  • memory/2952-2-0x0000000000BC1000-0x0000000000E5A000-memory.dmp

    Filesize

    2.6MB

  • memory/2952-3-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-4-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-5-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-6-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-7-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-8-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-9-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-10-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-11-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-12-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-13-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-14-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-15-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-16-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-17-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-18-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-19-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-20-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-21-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-22-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-23-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-24-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-25-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-26-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-27-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-28-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-29-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-30-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-31-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-32-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB

  • memory/2952-33-0x0000000000BC0000-0x0000000001711000-memory.dmp

    Filesize

    11.3MB