Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 01:08

General

  • Target

    f7c192eeb6246cd1b3e3772b80057f6f74e1be940d3a7ded223b165589b9f154.exe

  • Size

    4.3MB

  • MD5

    2ed56e48acd3d32e3d047b42b18103aa

  • SHA1

    7f3a1c7ac09fb36680a29b5d964afabf5566dd02

  • SHA256

    f7c192eeb6246cd1b3e3772b80057f6f74e1be940d3a7ded223b165589b9f154

  • SHA512

    53d40e9a17c0ee95d9c2daa5d2df1e831dda9c291402edf90964e558c002abe6801630971797149a571e50dd25043f8b5236d653f4ad83d12a78c82453ecfed2

  • SSDEEP

    98304:LcTnO9WxVe3Y8ukR0YjkKj1CEhAdsp6/AovV+KGAuYGTD6F8uvu:LwaWx439tok1CIhkt1wq8

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\f7c192eeb6246cd1b3e3772b80057f6f74e1be940d3a7ded223b165589b9f154.exe
    "C:\Users\Admin\AppData\Local\Temp\f7c192eeb6246cd1b3e3772b80057f6f74e1be940d3a7ded223b165589b9f154.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:1488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1488-0-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-1-0x00000000779F4000-0x00000000779F6000-memory.dmp

    Filesize

    8KB

  • memory/1488-2-0x0000000000FA1000-0x0000000001225000-memory.dmp

    Filesize

    2.5MB

  • memory/1488-3-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-4-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-5-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-6-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-7-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-8-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-9-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-10-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB

  • memory/1488-11-0x0000000000FA0000-0x0000000001B0F000-memory.dmp

    Filesize

    11.4MB