Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-11-2024 20:24

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    c1b2e76883510b828947e99b9a74f618

  • SHA1

    d1c54a9cfa53d84e085287dd30ca5ef4f4846280

  • SHA256

    6c4b2e56d9d72140f09a13b3f507b4c4c1a4af5333dd966a0e61c520eccebd3c

  • SHA512

    5e3325f3181a58cce68ba1d7fbeec7275356445e8d314ef74709f1279a9d3b359440ad11db230d5337c2c71119ad55e17e2e5ec95dfb38bb778f40ad315e36db

  • SSDEEP

    49152:ff+mAxmPkq5L7WRQKsvz3G0raTThkysOahCX:ff+jmxLuQZvq0rmTkhC

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 1 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:2196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2196-0-0x0000000000D70000-0x00000000014A7000-memory.dmp

    Filesize

    7.2MB

  • memory/2196-1-0x00000000777C0000-0x00000000777C2000-memory.dmp

    Filesize

    8KB

  • memory/2196-3-0x0000000000D70000-0x00000000014A7000-memory.dmp

    Filesize

    7.2MB

  • memory/2196-2-0x0000000000D71000-0x0000000000DD9000-memory.dmp

    Filesize

    416KB

  • memory/2196-5-0x0000000000D70000-0x00000000014A7000-memory.dmp

    Filesize

    7.2MB