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
    19/09/2024, 04:01

General

  • Target

    file.exe

  • Size

    2.7MB

  • MD5

    87b7c3ff7a1a3df2cfc46e7cc0e44b0c

  • SHA1

    775e4cca4b85476cb53589c0010ead64831adc64

  • SHA256

    56111ed2e685ab0713e4d82da3be28098e64fce0b89dc42fd9515c54b31782bf

  • SHA512

    2aeb4d4154a6d76f4232a2e6cfbdac2a1f77d36bd3ae8f243470fb28fae87d56c564c15ea11e0a196cbc57a1b669bd493384a0fd37a51868ee06111257c78492

  • SSDEEP

    49152:/VSfpUY7W9y+ike76tu9XyKnDjCoHKajq6FcT2d4H89rP:dSfpUcW9y+ike76QvdKU2I4H89rP

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 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:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2388-0-0x0000000000080000-0x0000000000565000-memory.dmp

    Filesize

    4.9MB

  • memory/2388-1-0x0000000077720000-0x0000000077722000-memory.dmp

    Filesize

    8KB

  • memory/2388-2-0x0000000000081000-0x0000000000095000-memory.dmp

    Filesize

    80KB

  • memory/2388-3-0x0000000000080000-0x0000000000565000-memory.dmp

    Filesize

    4.9MB

  • memory/2388-4-0x0000000000080000-0x0000000000565000-memory.dmp

    Filesize

    4.9MB