Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 00:53

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    d40acb6cd766db541a159c80ee046860

  • SHA1

    f1e4fab86e1c6f9a3ee85c6b3ee9790e89e461fa

  • SHA256

    966097887f87af70b7b6ec3af24cde9be244141d224af0f654452bf890ecf1c6

  • SHA512

    da30a70cc05c89695deaacf488eccfd2452debee83d29751c23a62472def8638ae8c2cd7d3191bc9e8cecce5581307bd3220870e36f096156896da514709db0e

  • SSDEEP

    24576:k2C8bGfoQZYpZVuh21YAaTJ1+e8YBH3RRFGshaNx5zyqMd6+NtT861/4329l+Gm1:tC8bGf3WKUeZB5aXcqMd044Gv7srV

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

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:1504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1504-0-0x0000000000D90000-0x0000000001429000-memory.dmp

    Filesize

    6.6MB

  • memory/1504-1-0x0000000077064000-0x0000000077066000-memory.dmp

    Filesize

    8KB

  • memory/1504-2-0x0000000000D91000-0x0000000000DB4000-memory.dmp

    Filesize

    140KB

  • memory/1504-3-0x0000000000D90000-0x0000000001429000-memory.dmp

    Filesize

    6.6MB

  • memory/1504-4-0x0000000000D90000-0x0000000001429000-memory.dmp

    Filesize

    6.6MB