Analysis

  • max time kernel
    93s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/11/2024, 23:17

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    89676498227249b42b5c88230fd71a9d

  • SHA1

    0532d73e8071bfe4509ebb7ef19c90f0e90b336b

  • SHA256

    1d27442326e89ab0bffbd66e324b243351fb284a64fc3351ec94a7a79902ecf9

  • SHA512

    d727d94e81d2c4840c946d9f4fcc0dd59a421bf3d1faeda9eb53872ec2bcdcf4e5ef52fe4f5e21334b67ef4cae38a231028fbab3bd63e31f1b59b6ae56c8005d

  • SSDEEP

    24576:AP/ZoleUqE2DF297I0b3Y9mtfytfV7NCZK2GUg9Mvd3yE98V7TlkKSmwSYoS922W:WokUqO7I08sZ81IZKJ/9Gy+4no6I4

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:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1748-0-0x0000000000770000-0x0000000000E2D000-memory.dmp

    Filesize

    6.7MB

  • memory/1748-1-0x0000000076F14000-0x0000000076F16000-memory.dmp

    Filesize

    8KB

  • memory/1748-2-0x0000000000771000-0x0000000000788000-memory.dmp

    Filesize

    92KB

  • memory/1748-3-0x0000000000770000-0x0000000000E2D000-memory.dmp

    Filesize

    6.7MB

  • memory/1748-4-0x0000000000770000-0x0000000000E2D000-memory.dmp

    Filesize

    6.7MB