Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 07:59

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    5cfbe0da0b40bbeb190147dfcc81172a

  • SHA1

    c3c14be27aee42fc6389ce2a4f2f2f89d7a05908

  • SHA256

    8c3c66bd7526e3d3ed957c00536ad3968ba6ac9aaa0a5d2c2016bd195b698be2

  • SHA512

    584a8ed79f73cb3bd0aa1a9243aab48358ce77ee35076ab0fbe0a292d1a3fafc53d39526c9734b2ede35afd1715fe7bf0e13f86ad124473aa52a3935b69cb08c

  • SSDEEP

    49152:2mc0E71r0ek93xEJYEb6jQ2I+j+RMhXCkOR0FVH9:2mcPdeDUY6du+RMhVlFVH9

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:3964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3964-0-0x0000000000880000-0x0000000000F16000-memory.dmp

    Filesize

    6.6MB

  • memory/3964-1-0x00000000779F4000-0x00000000779F6000-memory.dmp

    Filesize

    8KB

  • memory/3964-2-0x0000000000881000-0x00000000008A4000-memory.dmp

    Filesize

    140KB

  • memory/3964-3-0x0000000000880000-0x0000000000F16000-memory.dmp

    Filesize

    6.6MB

  • memory/3964-5-0x0000000000880000-0x0000000000F16000-memory.dmp

    Filesize

    6.6MB