Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2024 21:52

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    a36972c5d2d27141d0844e31fcfa47be

  • SHA1

    9260a0a903f7fab66da7f9e9ed1ad3fb871ec9d1

  • SHA256

    bac7dd5a441eb887bd4f9e47200cde0555e5dc27d8549edcb015727a668a64e8

  • SHA512

    8491525a33cee794a9e358d0935a88c9cb27b10b15154ae14bddeef6627f632d2f57a5e6018d2a677e75626fceec9f9bcd08c97777d2f5d3158107f2b531eaff

  • SSDEEP

    49152:ZWaQ7WPKsTS3dNkRjOl4b55EALTXs0iaT/+DESb:0aARsT4sI4bkA/80J/+DES

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:2844

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2844-4-0x00000000013D0000-0x0000000001B0C000-memory.dmp

    Filesize

    7.2MB

  • memory/2844-3-0x00000000013D0000-0x0000000001B0C000-memory.dmp

    Filesize

    7.2MB

  • memory/2844-2-0x00000000013D1000-0x0000000001439000-memory.dmp

    Filesize

    416KB

  • memory/2844-1-0x0000000077110000-0x0000000077112000-memory.dmp

    Filesize

    8KB

  • memory/2844-0-0x00000000013D0000-0x0000000001B0C000-memory.dmp

    Filesize

    7.2MB