Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 02:05

General

  • Target

    09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe

  • Size

    4.3MB

  • MD5

    ea9d4cdd2c3a08334a9bfca3cc42c9d3

  • SHA1

    967238207fb0da446d69fb49c100bea5bb11c618

  • SHA256

    09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845

  • SHA512

    d415b953eaaa3b2a78405489fc025c59afd24117d8af7943fd0fb0903dcb460f200f6ff95a08d1224cf622f6f66105eae6336ef9bc263a6af312a4f1e781216d

  • SSDEEP

    98304:b98DkvjOH/d2ysJWzY5fZZiclXxeKr5WlozJaHoo3duoJo2:bgkSH/szJ6Y5fLiCT+iwIo38oG

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\09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.exe
    "C:\Users\Admin\AppData\Local\Temp\09febedf5fe3b7498edd06359882ccb3b05d55a4e56cb6133960fe1723838845.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:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1696-0-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-1-0x0000000077BC0000-0x0000000077BC2000-memory.dmp

    Filesize

    8KB

  • memory/1696-2-0x00000000012A1000-0x0000000001525000-memory.dmp

    Filesize

    2.5MB

  • memory/1696-3-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-4-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-5-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-6-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-7-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-8-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-9-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-10-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-11-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-12-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB

  • memory/1696-13-0x00000000012A0000-0x0000000001E9C000-memory.dmp

    Filesize

    12.0MB