Analysis

  • max time kernel
    138s
  • 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
    03-11-2024 13:06

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    b88ea5ea5cbe27eb8a8cf568048d51d6

  • SHA1

    5631503876d965716144ca7de4bdb1ea20e6b981

  • SHA256

    0068b4ec106f3823e27cfe2724c9807ae679b779e53e94f95a54ffb5a6fadf92

  • SHA512

    09c1662035c588deee1878b2bffc09146e8e11614dc2e798b714cd1054977af764ebac10dd72b49d9574ca44bb0da8bc4de61069d7277e4621e4533739c5755f

  • SSDEEP

    49152:WrDMfMLBgyUul2LHfCaLAcKSnYtWtrQAIBKkqRgVYfHWk1O47KZ:WrDMfeEegHqvSY8IBMWKfWk/8

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:4084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4084-0-0x0000000000C90000-0x00000000013DE000-memory.dmp

    Filesize

    7.3MB

  • memory/4084-1-0x0000000077194000-0x0000000077196000-memory.dmp

    Filesize

    8KB

  • memory/4084-2-0x0000000000C91000-0x0000000000CF9000-memory.dmp

    Filesize

    416KB

  • memory/4084-3-0x0000000000C90000-0x00000000013DE000-memory.dmp

    Filesize

    7.3MB

  • memory/4084-5-0x0000000000C90000-0x00000000013DE000-memory.dmp

    Filesize

    7.3MB