Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 02:47

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    ed7c5463807aadb8f9a29da98de85541

  • SHA1

    8bbf942e682157725b804fa8eb872e8926fdf27f

  • SHA256

    2d819fe3a7fd77aa5e76d170914b0721ad7b71c3694fb93b86420f3103c05aaa

  • SHA512

    1e52886cbbd8c7442c83b7be062f350e1d8f55098e3ed3495252d3adca56fa233d237005278762e32da21914b76e971f825ddf6d7b029f9d9d16383ac32483ce

  • SSDEEP

    49152:j1e455FL5kLUl8nUojc65ImuOYDhVJA4vCsg7j+76ULBgKWs:j1/5P5ZuNu5hbAR17j6b

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 2 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:1260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1260-0-0x0000000000C70000-0x000000000130C000-memory.dmp

    Filesize

    6.6MB

  • memory/1260-1-0x0000000077894000-0x0000000077896000-memory.dmp

    Filesize

    8KB

  • memory/1260-2-0x0000000000C71000-0x0000000000C88000-memory.dmp

    Filesize

    92KB

  • memory/1260-3-0x0000000000C70000-0x000000000130C000-memory.dmp

    Filesize

    6.6MB

  • memory/1260-4-0x0000000000C70000-0x000000000130C000-memory.dmp

    Filesize

    6.6MB