Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 10:35

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    6ae8d6dbe0f7340866c08c3f7b65978a

  • SHA1

    b1afeaa2019c2df5c0be69191ed9c91ba0af72cd

  • SHA256

    425637dfc7232d7373898820b23226d268bf36496b766b5e367a06855864549f

  • SHA512

    b813ff37f5d50473cc7c874eb35656c1faee5fb21e3f67c235c68553aab7769d87021c1c70efc2259470ce7a2f9399191d7b73c0ccf20bceb2b6946bc5e34961

  • SSDEEP

    24576:8Y+gq4ZwFfNQ+eMiqVrQq+7HFycKspltUVyY2m6JfYNEor14HJ/uH+xW6CS6fzkL:8YqLFS+ec0HFyDspbu6JLOcnbEzo874

Malware Config

Extracted

Family

stealc

Botnet

mars

C2

http://185.215.113.206

Attributes
  • url_path

    /c4becf79229cb002.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:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2480-0-0x0000000000FD0000-0x0000000001662000-memory.dmp

    Filesize

    6.6MB

  • memory/2480-1-0x00000000770E0000-0x00000000770E2000-memory.dmp

    Filesize

    8KB

  • memory/2480-2-0x0000000000FD1000-0x0000000000FE8000-memory.dmp

    Filesize

    92KB

  • memory/2480-3-0x0000000000FD0000-0x0000000001662000-memory.dmp

    Filesize

    6.6MB

  • memory/2480-4-0x0000000000FD0000-0x0000000001662000-memory.dmp

    Filesize

    6.6MB