Analysis

  • max time kernel
    140s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 22:49

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    31003ac3d614ff3f8d87241fec9de18f

  • SHA1

    6a652b0393714009f7e9e5bf9ed2283dd20d8725

  • SHA256

    e3c2712e512393b442cda0b532d2f25c7bac0de7d5d8ba8d83ce545c827bebaf

  • SHA512

    8435592a34231bd2858e07076555f146c23391858723407e3086fff5ecc240cb1d40c1860745cd7d0f4cb9f161a5a2a277ef179cb484e87b6ebaf6bccf1615d4

  • SSDEEP

    49152:VEyMSvC3DcDQsiQad6isYw9dR+kVELZyR:J6TKQJdLihELZy

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:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1928-0-0x0000000000E90000-0x00000000015A8000-memory.dmp

    Filesize

    7.1MB

  • memory/1928-1-0x0000000077464000-0x0000000077466000-memory.dmp

    Filesize

    8KB

  • memory/1928-2-0x0000000000E91000-0x0000000000EF9000-memory.dmp

    Filesize

    416KB

  • memory/1928-3-0x0000000000E90000-0x00000000015A8000-memory.dmp

    Filesize

    7.1MB

  • memory/1928-5-0x0000000000E90000-0x00000000015A8000-memory.dmp

    Filesize

    7.1MB