Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:48

General

  • Target

    file.exe

  • Size

    2.6MB

  • MD5

    6f359e26259d5f4864bd395cc3c086db

  • SHA1

    ccdcc732e69e9831fb09903e126bdbda64d714e9

  • SHA256

    9f039b4b539d2f8772d7115bfdd0e3c55db8f18ee0ef9cb255afa64ee518fab9

  • SHA512

    99758efddf0a37873f55cfdfeb5e2578eae1a97e4e8e217b4664db32ebfa23aac7801c056817b499ebf844602bd8cd3bcd10d85e77edd17eb3bd7ea9bf597ed2

  • SSDEEP

    49152:76MKZD8x8gOdUVC+XQigB+Yj+gwcSSN8qxaGg1Yp:X9GrUVC+XQtBNxVgip

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:4680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4680-0-0x0000000000F90000-0x0000000001460000-memory.dmp

    Filesize

    4.8MB

  • memory/4680-1-0x00000000773F4000-0x00000000773F6000-memory.dmp

    Filesize

    8KB

  • memory/4680-2-0x0000000000F91000-0x0000000000FA5000-memory.dmp

    Filesize

    80KB

  • memory/4680-3-0x0000000000F90000-0x0000000001460000-memory.dmp

    Filesize

    4.8MB

  • memory/4680-4-0x0000000000F90000-0x0000000001460000-memory.dmp

    Filesize

    4.8MB