Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04-11-2024 18:19

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    664cbe9037889eee1ee4b216d6b2b39a

  • SHA1

    e252080cb9145574970ad617d75cf3d524a365b0

  • SHA256

    c7cb553bd63823408f7f8150e5ab4c7d964d638d2238828c7dc78a6debc1800c

  • SHA512

    2279f139525e947b269807bce517d9d22301e83f15719afec0219cc7e68ea1db3f9ce985e540fc06fdfe76d9b9e60dda53946f20d03b1b63ca3237d9486dfdf2

  • SSDEEP

    49152:AqzBdWPO/uADYtCD4y9TKqXjGovrBmrC:AUmADY6TK8jlmm

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:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1684-0-0x00000000010A0000-0x00000000017E2000-memory.dmp

    Filesize

    7.3MB

  • memory/1684-1-0x0000000077C20000-0x0000000077C22000-memory.dmp

    Filesize

    8KB

  • memory/1684-2-0x00000000010A1000-0x0000000001109000-memory.dmp

    Filesize

    416KB

  • memory/1684-3-0x00000000010A0000-0x00000000017E2000-memory.dmp

    Filesize

    7.3MB

  • memory/1684-4-0x00000000010A0000-0x00000000017E2000-memory.dmp

    Filesize

    7.3MB