Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/08/2024, 07:13

General

  • Target

    random6.exe

  • Size

    1.7MB

  • MD5

    31e3b957381af1599cc673311d477601

  • SHA1

    1bb28f2f1fe333bdb9148bd96e54d51de0477066

  • SHA256

    43fb165430900357661675fd65edc666c9f96f928d6f91e979843f333e9d742c

  • SHA512

    3863b5325195a3164b01090e55720244185c90b72f08ae8ca81e8afb273975ace1930ea2bc8014cb68742f10be66d97b2a933d19b38ac611f4418e626c3adb31

  • SSDEEP

    49152:NyojRYBKk+dkwcZ4nM9sWuPISmcWFLWoSI:Nyo1YBKkekJZ59sWuPISmcW8ob

Malware Config

Extracted

Family

stealc

Botnet

leva

C2

http://185.215.113.100

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\random6.exe
    "C:\Users\Admin\AppData\Local\Temp\random6.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:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3012-0-0x0000000001350000-0x00000000019DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3012-1-0x0000000077BE0000-0x0000000077BE2000-memory.dmp

    Filesize

    8KB

  • memory/3012-2-0x0000000001351000-0x0000000001365000-memory.dmp

    Filesize

    80KB

  • memory/3012-3-0x0000000001350000-0x00000000019DA000-memory.dmp

    Filesize

    6.5MB

  • memory/3012-5-0x0000000001350000-0x00000000019DA000-memory.dmp

    Filesize

    6.5MB