Analysis

  • max time kernel
    92s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 23:56

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    fb736c61598ff32032e63d91e1e0cf71

  • SHA1

    a887e4453d10b80859f0d8e6b8c5dcdc86140949

  • SHA256

    3510bc95a4412145e1754f931893aefcf01b70ff5e9796ba4bfa67ef0ab2c7dc

  • SHA512

    18dcaed4ea648ff86f215490e0317eb16f801af45dd76b83275e3906da44ace101e229a757ec8627c02e23a6705e67f5d1dd5f1cb804278bc9ecffa5f8ac5c76

  • SSDEEP

    49152:7rYfTp7RtZGwLJhZIh5vLo1xl0nc0UHTXE2B:7Sd30wVhZIjLo1xVdzXN

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:3528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3528-0-0x0000000000E10000-0x0000000001535000-memory.dmp

    Filesize

    7.1MB

  • memory/3528-1-0x00000000774E4000-0x00000000774E6000-memory.dmp

    Filesize

    8KB

  • memory/3528-3-0x0000000000E10000-0x0000000001535000-memory.dmp

    Filesize

    7.1MB

  • memory/3528-2-0x0000000000E11000-0x0000000000E79000-memory.dmp

    Filesize

    416KB

  • memory/3528-5-0x0000000000E10000-0x0000000001535000-memory.dmp

    Filesize

    7.1MB