Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08-09-2024 01:51

General

  • Target

    a386708b0e8b4235e3dee365a807a1ce9cd020c07c2999d6fa5f727f73ab1b4f.exe

  • Size

    1.7MB

  • MD5

    0cc14e028f4620a52548078b0545d391

  • SHA1

    b2dd67ab82ddd3afb8f80a1002799a08718ae958

  • SHA256

    a386708b0e8b4235e3dee365a807a1ce9cd020c07c2999d6fa5f727f73ab1b4f

  • SHA512

    c50f2b7f0604f3714c590d7e3c1a5c9f4e31b7538287e51d7b2166e92dc38d3cbd5e0b3356befeadb23ab1938e8ba32abce606ccae4264a69dd6b3a98f435870

  • SSDEEP

    24576:HnM3QMQzRgCvMLP+7yASAP5w6vB+Bec5wZpLAPoXzh+nmqunOupUboRPq5zXq5sy:H8W87+7yk5dgwpfDhJTEgPSX5LiVd

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

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\a386708b0e8b4235e3dee365a807a1ce9cd020c07c2999d6fa5f727f73ab1b4f.exe
    "C:\Users\Admin\AppData\Local\Temp\a386708b0e8b4235e3dee365a807a1ce9cd020c07c2999d6fa5f727f73ab1b4f.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:2624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2624-0-0x00000000000E0000-0x000000000075A000-memory.dmp

    Filesize

    6.5MB

  • memory/2624-1-0x0000000077DC6000-0x0000000077DC8000-memory.dmp

    Filesize

    8KB

  • memory/2624-2-0x00000000000E1000-0x00000000000F5000-memory.dmp

    Filesize

    80KB

  • memory/2624-3-0x00000000000E0000-0x000000000075A000-memory.dmp

    Filesize

    6.5MB

  • memory/2624-4-0x00000000000E0000-0x000000000075A000-memory.dmp

    Filesize

    6.5MB