Analysis

  • max time kernel
    148s
  • 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
    08-11-2024 17:17

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    7f84651d5fba58c9c924ac13bb46a91b

  • SHA1

    cd2b927fcc75f51d58e56e43b742017e90b8012c

  • SHA256

    4f44e4b67a801c3f7b7fa68686f15a95320359c58da0165aa9656da24cfbb8e0

  • SHA512

    35e59fa1824af6297297a8dd9cf6456e9ea0ac9c1a6d9797ecae127960cbffbb41e77bd8ed4c8127594b8aba2448815fc6eb86b315053c61697cb9f5b50c23cd

  • SSDEEP

    49152:1EV5zfr0Wm/+V5uzaioHxzkG8zyzUc02uU9:+zTWG8TQBwyzUc0TU

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.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:5084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5084-0-0x00000000003A0000-0x0000000000AE8000-memory.dmp

    Filesize

    7.3MB

  • memory/5084-1-0x0000000077AC4000-0x0000000077AC6000-memory.dmp

    Filesize

    8KB

  • memory/5084-2-0x00000000003A1000-0x0000000000409000-memory.dmp

    Filesize

    416KB

  • memory/5084-3-0x00000000003A0000-0x0000000000AE8000-memory.dmp

    Filesize

    7.3MB

  • memory/5084-4-0x00000000003A0000-0x0000000000AE8000-memory.dmp

    Filesize

    7.3MB