Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 04:40

General

  • Target

    7567ce3bd749a652fe7ea142469435879d01c583733445d7274f18197be86a11.exe

  • Size

    4.3MB

  • MD5

    f8119ea749e5866171d009cc0a74fb20

  • SHA1

    1ce027cdc82a44d705f591ba33293222a2fc3385

  • SHA256

    7567ce3bd749a652fe7ea142469435879d01c583733445d7274f18197be86a11

  • SHA512

    3eba6b236784a220ea6f71cebe79fe811db7ba2859d5e4816fb08d87c56e103d5edcbc4487073cbf14536ff9ffae87f0627b5a82dbc024b0458d9c251179c03c

  • SSDEEP

    98304:DgAqekBSjMPeMIm5nmULfB9xc7hDI2upiI59GUnl+Ld/KXrxvV2GWV:euMPeMIyms/2Khd5MxLZieGK

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\7567ce3bd749a652fe7ea142469435879d01c583733445d7274f18197be86a11.exe
    "C:\Users\Admin\AppData\Local\Temp\7567ce3bd749a652fe7ea142469435879d01c583733445d7274f18197be86a11.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:2092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2092-0-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-1-0x0000000076F00000-0x0000000076F02000-memory.dmp

    Filesize

    8KB

  • memory/2092-2-0x0000000000B11000-0x0000000000D9B000-memory.dmp

    Filesize

    2.5MB

  • memory/2092-3-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-4-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-5-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-6-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-7-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-8-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-9-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-10-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-11-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-12-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-13-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB

  • memory/2092-15-0x0000000000B10000-0x0000000001797000-memory.dmp

    Filesize

    12.5MB