Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 19:20

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    1bf461779eb876c22febcf57a93e133c

  • SHA1

    30f613d91f56d7408c19736201954df271ada0eb

  • SHA256

    7ef6f8903d80be0dc3af420012092b2fea9585b2aa7956677907fa2fd781591a

  • SHA512

    d35e71fe35808c36f78265f11890eca9b98b75746b9d10136fdda04fcacb4f8ec7c5df5affab34edab76253d328bf5a50a26fe8b16752345d0a10dde27f1b280

  • SSDEEP

    49152:EHrx1RVSz6aD219dBFYE0JUReFpfdO0vwJJ0f/kEtHYTtKZ:+rXRVSz6iA9nFYhUup3IJAZtb

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 1 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:2288

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2288-0-0x00000000002F0000-0x0000000000A1A000-memory.dmp

    Filesize

    7.2MB

  • memory/2288-1-0x0000000077030000-0x0000000077032000-memory.dmp

    Filesize

    8KB

  • memory/2288-3-0x00000000002F0000-0x0000000000A1A000-memory.dmp

    Filesize

    7.2MB

  • memory/2288-2-0x00000000002F1000-0x0000000000359000-memory.dmp

    Filesize

    416KB

  • memory/2288-4-0x00000000002F0000-0x0000000000A1A000-memory.dmp

    Filesize

    7.2MB