Analysis

  • max time kernel
    141s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 08:14

General

  • Target

    random(3).exe

  • Size

    4.3MB

  • MD5

    c2968f40e6c44036e1d3e18bca61c67d

  • SHA1

    c5ece5cbb5181b1fad9eb16890d0929e0ed18b52

  • SHA256

    90fd34b5d70fb45f79ebf8d13fedc6e78fa059054fe37bb963f1dd40b803fe93

  • SHA512

    1e9bc37137933224cfbae97aa2846ffe8354f864fe85465d3249687184d8d979b7129fa95489d634baaf8355f95b6d5e33a64f6fa5fcd5d300ac0eaae843c452

  • SSDEEP

    98304:RH7GQXp9tWoPjuiysV/e6QLeZoMYCj/VNaWYCoxjR:RH7GQXXbuFy/eDeZoMrjvaWQ9R

Malware Config

Extracted

Family

cryptbot

C2

http://home.fiveth5vs.top/KhxTILlSHLygUudVWlQk1735

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(3).exe
    "C:\Users\Admin\AppData\Local\Temp\random(3).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:3052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3052-6-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-5-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-4-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-3-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-2-0x0000000000DD1000-0x000000000105B000-memory.dmp

    Filesize

    2.5MB

  • memory/3052-1-0x0000000077D20000-0x0000000077D22000-memory.dmp

    Filesize

    8KB

  • memory/3052-0-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-7-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-8-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-9-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-10-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-11-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-13-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-14-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-15-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-16-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-17-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-18-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-19-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-20-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-21-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-22-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-23-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-24-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-25-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-26-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-27-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB

  • memory/3052-28-0x0000000000DD0000-0x0000000001A2C000-memory.dmp

    Filesize

    12.4MB