Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 04:44

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    d390105a375fcde4e70175771aba4c14

  • SHA1

    7d2ca88a29ea14d0ba76fc6f272319440be88073

  • SHA256

    a9815da28d050524ff8fe237b04c6ccd5fdcc3dc0cf55216cea114fcffb5bdac

  • SHA512

    359b4d594ca7bec487c8424eb416cd8b98e0d182d502e050cd7eb6138b47a5dec542779782841a637834374ab27acd72bed3c35ba76b2f24ab8af7b2c4283905

  • SSDEEP

    49152:PN59JeHw1v5gZtucER5owwMBWY0Zr8GEpp6b2:/9Jda4fbZBP0Zr8ppW2

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:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2352-0-0x0000000000340000-0x0000000000A71000-memory.dmp

    Filesize

    7.2MB

  • memory/2352-1-0x0000000077CF0000-0x0000000077CF2000-memory.dmp

    Filesize

    8KB

  • memory/2352-2-0x0000000000341000-0x00000000003A9000-memory.dmp

    Filesize

    416KB

  • memory/2352-3-0x0000000000340000-0x0000000000A71000-memory.dmp

    Filesize

    7.2MB

  • memory/2352-4-0x0000000000340000-0x0000000000A71000-memory.dmp

    Filesize

    7.2MB