Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 05:35

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    7fd8a3ed2355ac7d27edebd3d03b9c3d

  • SHA1

    5ad5b704bb66f76c64d0c493094380f2844fef0e

  • SHA256

    560e746a7908dddf140088039058c2150e08f726e4304869506061e4bce3885e

  • SHA512

    f15bfd422666f858efb415405b0687ff8b9b40bf09375f99b7499e34684c511dffce88e885220ca6c8d982c0073098549b3b28f8c32084befc22af364f7d3653

  • SSDEEP

    24576:c52+cO7TgIYuKZmoj0zmtG+ZQRvnL4CZsrhhU/SQ8y9cY2X0YwTuCbINL25O8RdO:vKfYJjYmt44XHaS7yX2Xg1bINLNc6

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:224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/224-0-0x0000000000F40000-0x00000000015CE000-memory.dmp

    Filesize

    6.6MB

  • memory/224-1-0x0000000077AA4000-0x0000000077AA6000-memory.dmp

    Filesize

    8KB

  • memory/224-2-0x0000000000F41000-0x0000000000F58000-memory.dmp

    Filesize

    92KB

  • memory/224-3-0x0000000000F40000-0x00000000015CE000-memory.dmp

    Filesize

    6.6MB

  • memory/224-5-0x0000000000F40000-0x00000000015CE000-memory.dmp

    Filesize

    6.6MB