Analysis

  • max time kernel
    94s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 16:43

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    447b432c2a27e71e1053da4d6d520222

  • SHA1

    f5207f5b7b143c1fe2b4edb985efb23d85dcb884

  • SHA256

    b21584b91faf4acb978bd265e2f827d631017f328eb49b311f156f6ba008bd83

  • SHA512

    bfbb1bc1379a4ca187be7ef79f02c1720cce3472c5880e454a1b08efcc594dcaa28bbfc7f8ea07a47f32d1b6578c2fc3265a376590a6104ae60cb96e815ec7b9

  • SSDEEP

    49152:TsqQXcq7cs07ezIdJupoh+sovtV1BXhifBQ+dXvLLbGdPmn:Ves7eEjupohb+tVXKXvTWa

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:3292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3292-0-0x0000000000E10000-0x000000000149F000-memory.dmp

    Filesize

    6.6MB

  • memory/3292-1-0x0000000077344000-0x0000000077346000-memory.dmp

    Filesize

    8KB

  • memory/3292-2-0x0000000000E11000-0x0000000000E28000-memory.dmp

    Filesize

    92KB

  • memory/3292-3-0x0000000000E10000-0x000000000149F000-memory.dmp

    Filesize

    6.6MB

  • memory/3292-4-0x0000000000E10000-0x000000000149F000-memory.dmp

    Filesize

    6.6MB