Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 15:33

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    b5897409d66e50cd1ca2f6ed1fea9b67

  • SHA1

    83203b6485e91d07984d12d0777879b823867dcd

  • SHA256

    0d643d63587f9b8a6aa37773f1183f3c9603c0eacfa3c5273efdacbd705cf98d

  • SHA512

    2adc564c04c74db176868941ac5903c3fe247b4624e4ed9d5b96b296fa7817e7de6738f1194aabe03919bef6b93c6ae93771432f09e0aff2e345914fd3fd8b82

  • SSDEEP

    49152:w2kR8Hj9l8okcUZgZxuAIIj6WIFROBA+u6say:w21HIokAZxuPvWNa

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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:1416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1416-0-0x0000000000DB0000-0x000000000145B000-memory.dmp

    Filesize

    6.7MB

  • memory/1416-1-0x0000000077054000-0x0000000077056000-memory.dmp

    Filesize

    8KB

  • memory/1416-2-0x0000000000DB1000-0x0000000000DD4000-memory.dmp

    Filesize

    140KB

  • memory/1416-3-0x0000000000DB0000-0x000000000145B000-memory.dmp

    Filesize

    6.7MB

  • memory/1416-5-0x0000000000DB0000-0x000000000145B000-memory.dmp

    Filesize

    6.7MB