Analysis

  • max time kernel
    95s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 01:30

General

  • Target

    8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe

  • Size

    2.7MB

  • MD5

    78d2a7c1779929bcd35a34feff9562c4

  • SHA1

    130b5e1d715d872face2e22300d09905cdb5189e

  • SHA256

    8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6

  • SHA512

    501041cbf04835a7258b5dfeae1c77fdbf134a63ad3deb10771de394a434b42dc39afdc079ab2a0db974789d8cd6d6aea1eb96daec0580ff19dcae0a38adcbc7

  • SSDEEP

    49152:z2e2Rw0skJ7kKvkoGK7vWFuXyuUXz6/mRDfxpCkC:z2/Rw0bJ7kKvkvKjWFU0jSsDf3CkC

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\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.exe
    "C:\Users\Admin\AppData\Local\Temp\8b3898aae0a6f20fc81372005ce4bc784b1289f95a664b719f8164c98a8dc0d6.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:3516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3516-0-0x00000000005B0000-0x0000000000A89000-memory.dmp

    Filesize

    4.8MB

  • memory/3516-1-0x00000000770D4000-0x00000000770D6000-memory.dmp

    Filesize

    8KB

  • memory/3516-2-0x00000000005B1000-0x00000000005C5000-memory.dmp

    Filesize

    80KB

  • memory/3516-3-0x00000000005B0000-0x0000000000A89000-memory.dmp

    Filesize

    4.8MB

  • memory/3516-4-0x00000000005B0000-0x0000000000A89000-memory.dmp

    Filesize

    4.8MB