Analysis

  • max time kernel
    15s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 01:08

General

  • Target

    2433781e1bebe673de1a34c94d71372a86342f76d88cce16c47a7a7d9fdce03e.exe

  • Size

    1.8MB

  • MD5

    5c027273ebe20e1193593a0513c6599c

  • SHA1

    4a00dac17ab543550097d2fdb52a2f12331659a8

  • SHA256

    2433781e1bebe673de1a34c94d71372a86342f76d88cce16c47a7a7d9fdce03e

  • SHA512

    73a3786cbf6041f4f4a47aa1aca216e1b4889055f1e8f84fd6aeb22b9beb20f6676a1f2b6c681f9fa56e51bd92a200e6daa2bade2dcd85671accd4d9a9dfd08a

  • SSDEEP

    49152:zoEl7ih83YMEk0svckTnmUyMzFd6Qm8UN5h+L/c:UI7ihHVk5ckTnmUDzzs5h

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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\2433781e1bebe673de1a34c94d71372a86342f76d88cce16c47a7a7d9fdce03e.exe
    "C:\Users\Admin\AppData\Local\Temp\2433781e1bebe673de1a34c94d71372a86342f76d88cce16c47a7a7d9fdce03e.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:2604

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2604-0-0x0000000000E60000-0x0000000001501000-memory.dmp

          Filesize

          6.6MB

        • memory/2604-1-0x0000000077A60000-0x0000000077A62000-memory.dmp

          Filesize

          8KB

        • memory/2604-2-0x0000000000E61000-0x0000000000E84000-memory.dmp

          Filesize

          140KB

        • memory/2604-3-0x0000000000E60000-0x0000000001501000-memory.dmp

          Filesize

          6.6MB

        • memory/2604-4-0x0000000000E60000-0x0000000001501000-memory.dmp

          Filesize

          6.6MB