Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 08:23

General

  • Target

    34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe

  • Size

    1.7MB

  • MD5

    5cace3141ff06d98c584bfb6681a8ae3

  • SHA1

    0993adfa0a320e79a33495bd92c2f457714cca95

  • SHA256

    34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa

  • SHA512

    199c0cfe737419829ba7ecc2ee68ca83fe1b042cb20d4f134be45d733a97483111d48f6845b18bb15963097503ef2524e9d1e0fa66e580ac8e7df1fb15b11394

  • SSDEEP

    49152:UvjRiEOQx6/EYnSZMyIXDsP7n/SyzEGyOK4HKt:yRibQU/Pn4MyIzsPTlzEGjK4

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\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.exe
    "C:\Users\Admin\AppData\Local\Temp\34e912b828576002110972ce8292a94d4ecebb1582816dcb1414ea2f334827aa.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:3824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3824-0-0x0000000000700000-0x0000000000D9A000-memory.dmp

          Filesize

          6.6MB

        • memory/3824-3-0x0000000000700000-0x0000000000D9A000-memory.dmp

          Filesize

          6.6MB

        • memory/3824-2-0x0000000000701000-0x0000000000724000-memory.dmp

          Filesize

          140KB

        • memory/3824-1-0x00000000773B4000-0x00000000773B6000-memory.dmp

          Filesize

          8KB

        • memory/3824-5-0x0000000000700000-0x0000000000D9A000-memory.dmp

          Filesize

          6.6MB