Analysis

  • max time kernel
    130s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:23

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    0a4f63f41d70e6b79b2cc22119464caf

  • SHA1

    4fda6082bbfd5d949b081f88299095ef3429aceb

  • SHA256

    c7e9c6862d2701d9afd0d255e0a93d901052bdfbfa4623139b2f7f0c40ca8890

  • SHA512

    0f0ac4d4f9127385c3cc8ea9f016bd69b9cc523deaee7c891fb9b9082a28bb82c7e2504f4e78f4c108b70a5dd37ec8b60da13b63da433d2c1a43f6e741b0890a

  • SSDEEP

    49152:zCPFq6xio0YPv7Uc4O3GdbM7DBm93oNdlVqNAr8afZmNVg:zCPZxh9H7Uc46GdQlm94NdlffZcV

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:4404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4404-0-0x0000000000690000-0x0000000000DAF000-memory.dmp

    Filesize

    7.1MB

  • memory/4404-1-0x00000000777A4000-0x00000000777A6000-memory.dmp

    Filesize

    8KB

  • memory/4404-2-0x0000000000691000-0x00000000006F9000-memory.dmp

    Filesize

    416KB

  • memory/4404-3-0x0000000000690000-0x0000000000DAF000-memory.dmp

    Filesize

    7.1MB

  • memory/4404-5-0x0000000000690000-0x0000000000DAF000-memory.dmp

    Filesize

    7.1MB