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Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09/02/2025, 17:47

General

  • Target

    random.exe

  • Size

    6.2MB

  • MD5

    069ff0654d04b6c32940e11762b4cda9

  • SHA1

    d0757d9e35b59d1b3075c818227c496427598d49

  • SHA256

    a7e34bebb04fd6fae92771a6f0a09b55b3d6dc1decacc17937b0a53a0462d526

  • SHA512

    afaa2aa66bf15cef5355378d005eb1953860b609c3779c0235ae4ba6b7694de86d090ca6c84c29b1cbbc320845b8933b3c7f641f3125e4ec54d656aa17780e91

  • SSDEEP

    98304:vn0uVx99QAERXhd7SWb6ZLDucAl4iTGjkjHlXoEOa+S5Pfz:vn0kx996JOEOa+S5H

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivepp5sb.top/joLepLgSzIBRhlkJbQYx17

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:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2860-0-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-1-0x00000000773F0000-0x00000000773F2000-memory.dmp

    Filesize

    8KB

  • memory/2860-2-0x0000000000881000-0x0000000000B19000-memory.dmp

    Filesize

    2.6MB

  • memory/2860-3-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-4-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-5-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-6-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-7-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-8-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-10-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-11-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-12-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-13-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-14-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-15-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-16-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-17-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-18-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-19-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-20-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-21-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-22-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-23-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-24-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-25-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-26-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB

  • memory/2860-27-0x0000000000880000-0x00000000013E2000-memory.dmp

    Filesize

    11.4MB