Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 17:02

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    c983763cb4748946877c3fada66f0670

  • SHA1

    e1387fbe57898c299da3e73babe05f708b1d9fd2

  • SHA256

    c28f928469cb659df78d1a3c658a2fff4164603739e1ba0e49e3e18724136fec

  • SHA512

    43dc253799761ce5770403361ee5839e1ba72c44064f74b50783fef38dcb6da3a1c8b57d7b60f6ab44e0824881872cbd0865d2e55cf5473deaa8eee1e25478a0

  • SSDEEP

    49152:9QU9QFvCpcIJmy8Y1RytHtsHEuQAkmrh0gK7HfZS7Jlp0dL:9p9ivCptT10tHtlNHSh0gcf87Lp0F

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:4128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4128-0-0x0000000000830000-0x0000000000F62000-memory.dmp

    Filesize

    7.2MB

  • memory/4128-1-0x00000000779D4000-0x00000000779D6000-memory.dmp

    Filesize

    8KB

  • memory/4128-2-0x0000000000831000-0x0000000000899000-memory.dmp

    Filesize

    416KB

  • memory/4128-3-0x0000000000830000-0x0000000000F62000-memory.dmp

    Filesize

    7.2MB

  • memory/4128-4-0x0000000000830000-0x0000000000F62000-memory.dmp

    Filesize

    7.2MB