Analysis

  • max time kernel
    97s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 05:01

General

  • Target

    file.exe

  • Size

    2.8MB

  • MD5

    2f94c8055a5160907f19b1778a5aad52

  • SHA1

    82c5425e79ad67ccea0342b013a57e1b67a53922

  • SHA256

    a07f6979ee4bb5d995b316e08db3f7e41d39e35cac2d7d047f6d233bb9242cfc

  • SHA512

    5eb6af7f1e8cca502ed362aef11072ad0a3aa90f2b95b326945e7f1a0f2be29c06f156c925143bd48150cfc38d9a446d9e183d98e8e19d8cf0e49c6c862986a1

  • SSDEEP

    49152:G6lOTWxWFbVUtJ6PmwoaQGpJTrHfcESKhw+cvHDx6S:VO6WFbVUtcPmfaQAJT4ESKhw+KxP

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

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 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:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2948-0-0x00000000002B0000-0x00000000007B2000-memory.dmp

    Filesize

    5.0MB

  • memory/2948-1-0x00000000770A4000-0x00000000770A6000-memory.dmp

    Filesize

    8KB

  • memory/2948-2-0x00000000002B1000-0x00000000002C5000-memory.dmp

    Filesize

    80KB

  • memory/2948-3-0x00000000002B0000-0x00000000007B2000-memory.dmp

    Filesize

    5.0MB

  • memory/2948-4-0x00000000002B0000-0x00000000007B2000-memory.dmp

    Filesize

    5.0MB