Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2024 06:50

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    77ee123905adf837f96d7d120b322d3a

  • SHA1

    059303babb868729dc48367774a9803da2a562f5

  • SHA256

    a323076f59e97703a76065e92cf0a4f4384f6d0873f2b5bd758d40d533cc425a

  • SHA512

    372c29ed5054a34c73041336435ae5a39defc286c376474dd20ecec024443e3665ba7baa1d8b5a7ec8af8caea425ec512608d7fa37f417a9fbdab0d335aaaa8f

  • SSDEEP

    49152:pMN08Lyg4dcdCbR3SDYkAvRQd/1dh8dw6k8owfT1jYU3H0S:AP4qdCbR3SRAZQr8dztfTTES

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:548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/548-0-0x0000000000600000-0x0000000000D3A000-memory.dmp

    Filesize

    7.2MB

  • memory/548-1-0x00000000774D4000-0x00000000774D6000-memory.dmp

    Filesize

    8KB

  • memory/548-2-0x0000000000601000-0x0000000000669000-memory.dmp

    Filesize

    416KB

  • memory/548-3-0x0000000000600000-0x0000000000D3A000-memory.dmp

    Filesize

    7.2MB

  • memory/548-5-0x0000000000600000-0x0000000000D3A000-memory.dmp

    Filesize

    7.2MB