Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 11:42

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    82da47439745c8314d87f914d754a05b

  • SHA1

    cea94d96cb65101b0999836f5d5af1d933fbd7f3

  • SHA256

    dfd2a42098300a3651469074136a54639e0403d86dc203f99d022fd53625e438

  • SHA512

    39c2fcec8a2fda77e3e3e113cb588cd6523524fb832a64b7d53d7cea02566b6d2211adc8758d1f63461a5bb60ee2f7deb28e2cb79922c0d81d70456a3c286911

  • SSDEEP

    24576:2YY+lir2XEhWwMfAWbXd0W0onZAo9tNf7d1KGx4DpEJI27SoQ:2YYyBLYWbKW0Mn734VEJo

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:520

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/520-0-0x0000000000090000-0x000000000072A000-memory.dmp

          Filesize

          6.6MB

        • memory/520-1-0x0000000077B44000-0x0000000077B46000-memory.dmp

          Filesize

          8KB

        • memory/520-2-0x0000000000091000-0x00000000000B4000-memory.dmp

          Filesize

          140KB

        • memory/520-3-0x0000000000090000-0x000000000072A000-memory.dmp

          Filesize

          6.6MB

        • memory/520-5-0x0000000000090000-0x000000000072A000-memory.dmp

          Filesize

          6.6MB