Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 21:09

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    5ba2afcc26649c37e605a70fe412ca35

  • SHA1

    bbba659d5ea75b6b3599dc110e8faff8a239fd57

  • SHA256

    2c1bd458de96fe88a598ed1668e614979a6c3caa9cbf150a5181faaf7d96b047

  • SHA512

    d47f9856804ada2b6d73493173a9fa0fb94d7f78abeefb344813b77ab1050f8b9d0cda15dd0e36c035b537930b9b8d28939a26f61dfbf08531a5803e5711bc50

  • SSDEEP

    49152:qw9TbwsAWocvG6S5t5zbHX1XVWV4J6AaXten1Fh:qw9TbwhWouS53P16g6AaXC1F

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • Stealc family
  • 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.

  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • 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:4740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4740-0-0x0000000000C30000-0x0000000001357000-memory.dmp

    Filesize

    7.2MB

  • memory/4740-1-0x0000000077854000-0x0000000077856000-memory.dmp

    Filesize

    8KB

  • memory/4740-2-0x0000000000C31000-0x0000000000C99000-memory.dmp

    Filesize

    416KB

  • memory/4740-3-0x0000000000C30000-0x0000000001357000-memory.dmp

    Filesize

    7.2MB

  • memory/4740-5-0x0000000000C30000-0x0000000001357000-memory.dmp

    Filesize

    7.2MB