Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 05:56

General

  • Target

    6MMXD_file.exe

  • Size

    1.7MB

  • MD5

    f9071a2645e842d87d99a209e698bcb3

  • SHA1

    e0b1650c137946661a8c819d298ff62439af8174

  • SHA256

    06adfbf6b65db125bf077cf61e8cf7a19c0e191e3c379fc1d98df354b841dc5b

  • SHA512

    747bb2b4af494e33fd7a3812250ddae4c1921eea79b107ec4fb633c1fd52e5483562264a681e461bb01c2054e0a2916d08de0e55e5624034445c79efc8aabe75

  • SSDEEP

    24576:2XmIWedv1RcxxFZ2RwbCAMoU1sd9AsKl/fu6VaE7Ny6xh4I4QVtC6eCmdiqCyxyP:2Xm8dOL2CrU1sUdTVhBQI+O3

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\6MMXD_file.exe
    "C:\Users\Admin\AppData\Local\Temp\6MMXD_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:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2568-0-0x0000000000D90000-0x0000000001429000-memory.dmp

    Filesize

    6.6MB

  • memory/2568-3-0x0000000000D91000-0x0000000000DA8000-memory.dmp

    Filesize

    92KB

  • memory/2568-2-0x0000000000950000-0x0000000000951000-memory.dmp

    Filesize

    4KB

  • memory/2568-1-0x0000000077620000-0x0000000077622000-memory.dmp

    Filesize

    8KB

  • memory/2568-5-0x0000000000D90000-0x0000000001429000-memory.dmp

    Filesize

    6.6MB