Analysis

  • max time kernel
    131s
  • max time network
    141s
  • 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 19:05

General

  • Target

    8D9ZZ_file.exe

  • Size

    2.0MB

  • MD5

    ced67189f5873fc99e7bc67d680c45a6

  • SHA1

    f6b408a1686478ef5d1167758860606699bdd9c0

  • SHA256

    c7c9885abbbc9d86738f51b6ba95e6161794108eb0866a5271dd208d041677f3

  • SHA512

    b243dfcda134a6409aa6581f80afc0f98544ac736e13e91870e5a4f10b6ff47cae8523ded486c2e54952dbc362665f1a93c050376f6105810f1f8b4357fc93d0

  • SSDEEP

    49152:cdJp996RrmvV4CaT9qJGx0Yf5Aw1OLniyB8n6s:cXp9IR6vCCbM8

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\8D9ZZ_file.exe
    "C:\Users\Admin\AppData\Local\Temp\8D9ZZ_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:3828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3828-0-0x0000000000810000-0x0000000000F2F000-memory.dmp

    Filesize

    7.1MB

  • memory/3828-1-0x0000000077354000-0x0000000077356000-memory.dmp

    Filesize

    8KB

  • memory/3828-2-0x0000000000811000-0x0000000000879000-memory.dmp

    Filesize

    416KB

  • memory/3828-3-0x0000000000810000-0x0000000000F2F000-memory.dmp

    Filesize

    7.1MB

  • memory/3828-5-0x0000000000810000-0x0000000000F2F000-memory.dmp

    Filesize

    7.1MB