Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 13:22

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    47c5edee48ab57d014759c5637a70666

  • SHA1

    2c391f0f5b75eb38aae71e4509e241e7d14f6b02

  • SHA256

    e98fa10de7a3dcea10ce27d9a5f83dd783e9ff96e4713f2e33cb2160f60bfdbe

  • SHA512

    530abafc7abb6bf7ceac9915559a63f382ca72edaea6f8160d1ccebfad5f5fc0db99e65d033e5766be3109cdafdfefc4bcfb20d832b639c8d135ed62134372a8

  • SSDEEP

    49152:uQYa9Fyu/SHD7TzHQ/OJ40LoYpcBSgjR:uQ/F7/SHPw/OPosMF

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.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:988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/988-0-0x0000000000D80000-0x0000000001427000-memory.dmp

    Filesize

    6.7MB

  • memory/988-1-0x0000000077E14000-0x0000000077E16000-memory.dmp

    Filesize

    8KB

  • memory/988-2-0x0000000000D81000-0x0000000000D98000-memory.dmp

    Filesize

    92KB

  • memory/988-3-0x0000000000D80000-0x0000000001427000-memory.dmp

    Filesize

    6.7MB

  • memory/988-4-0x0000000000D80000-0x0000000001427000-memory.dmp

    Filesize

    6.7MB