Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 00:10

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    f84277a0a4711aafa48f8c449afa0313

  • SHA1

    9f57a25dd77d016a4c9f16f84a5ae81be2bf559c

  • SHA256

    c6684ce5e22c7b44c2556efdd8d24a37a1b434f5e67a87d9a152f663c6ce2ac7

  • SHA512

    c7d87a84444c459a01fb1d4126ceea0b767206abab1d3fc6df4848aca57d98fb1b43fc2421d7a34e1d724b681bb6b588683892401c4a6befb03577bceed2665c

  • SSDEEP

    49152:LPfdQZeLRFHUheApLLNkgIoutbwjtLYGf:RQZCxGpLLNkJobtLL

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:2832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2832-0-0x0000000000410000-0x0000000000ABB000-memory.dmp

    Filesize

    6.7MB

  • memory/2832-1-0x00000000776C4000-0x00000000776C6000-memory.dmp

    Filesize

    8KB

  • memory/2832-2-0x0000000000411000-0x0000000000434000-memory.dmp

    Filesize

    140KB

  • memory/2832-3-0x0000000000410000-0x0000000000ABB000-memory.dmp

    Filesize

    6.7MB

  • memory/2832-4-0x0000000000410000-0x0000000000ABB000-memory.dmp

    Filesize

    6.7MB