Analysis

  • max time kernel
    133s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 03:38

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    30fd70fd67c054a1a3bbc544b26df0a2

  • SHA1

    882e7f6365f7534b36ce892c951471d7a3f73428

  • SHA256

    7478d306c43b50a870384c1eba574ac0c3085ba665c0c49de832eab2326e3140

  • SHA512

    a1c559d4ca7acef19d24664b534e9e2e1c88702eff1788a8d7ac2b53bad9c0ba8788cd9f466f9816f292e42f03f5861357baefcb0c455484dd66f87b695b81f4

  • SSDEEP

    49152:F9kLwxx9G6Cy0YriO31KI7p+0Sin1T2XxaH2PwC4HB:faSGk0YriY1KI7pZh16XgH2E

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:3976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3976-0-0x0000000000ED0000-0x00000000015FA000-memory.dmp

    Filesize

    7.2MB

  • memory/3976-1-0x00000000775B4000-0x00000000775B6000-memory.dmp

    Filesize

    8KB

  • memory/3976-2-0x0000000000ED1000-0x0000000000F39000-memory.dmp

    Filesize

    416KB

  • memory/3976-3-0x0000000000ED0000-0x00000000015FA000-memory.dmp

    Filesize

    7.2MB

  • memory/3976-4-0x0000000000ED0000-0x00000000015FA000-memory.dmp

    Filesize

    7.2MB