Analysis

  • max time kernel
    150s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-11-2024 22:35

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    971088406e40c5d21dbb3d90b8fc0e87

  • SHA1

    ad18e99ce976ef8c51a4a3850f1b4b0b922c3320

  • SHA256

    498fcfdf30304a3dc904c539233aa40f400984f77ca99b1f9ad5af040e20cf67

  • SHA512

    479ac2b5959719fa846757878d64882934d7324c81e430a59338ce8c2f31bfcd3cf5d3b286cccb84dcaa97b1a49a1681d1a2263b82c338e768c9659d7b4b34c9

  • SSDEEP

    49152:LZLgh+ybvnB0naWBYp8gE/OGEBXqkuLUhT:LZLe+YnB0amSopEBA4

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:5064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5064-0-0x0000000000190000-0x00000000008AE000-memory.dmp

    Filesize

    7.1MB

  • memory/5064-1-0x00000000775E4000-0x00000000775E6000-memory.dmp

    Filesize

    8KB

  • memory/5064-2-0x0000000000191000-0x00000000001F9000-memory.dmp

    Filesize

    416KB

  • memory/5064-3-0x0000000000190000-0x00000000008AE000-memory.dmp

    Filesize

    7.1MB

  • memory/5064-5-0x0000000000190000-0x00000000008AE000-memory.dmp

    Filesize

    7.1MB