Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 03:58

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    ee99bcceb7e05794df7fb40ea5fecde5

  • SHA1

    b26a72560308974b1ce6ed876997c1678717c333

  • SHA256

    b2fe8c8268889862ea8689e967c2a9f7920ebe74ceaf1997cc28bffe8b4ce2a5

  • SHA512

    d47c3c6c9577e98bcaac53270e70b49a77c69c3f33051c49e5e3d9dda6e856bce6e1ffeb4223ec904e47ae071f2ec3b165bfc9dc08610ae0c6d0db1562576163

  • SSDEEP

    24576:cvvOe8arN6vXoIjo4DNwYdli6Uq+Pqfi+07odS3DXSE4l2aRlZ2lDSn0FD3hHx/N:wOe8ap6tdpUbPqCGS3Db4l7RiwAh3l

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\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:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2732-0-0x0000000000150000-0x00000000007DC000-memory.dmp

    Filesize

    6.5MB

  • memory/2732-1-0x0000000076FF4000-0x0000000076FF6000-memory.dmp

    Filesize

    8KB

  • memory/2732-2-0x0000000000151000-0x0000000000165000-memory.dmp

    Filesize

    80KB

  • memory/2732-3-0x0000000000150000-0x00000000007DC000-memory.dmp

    Filesize

    6.5MB

  • memory/2732-4-0x0000000000150000-0x00000000007DC000-memory.dmp

    Filesize

    6.5MB