Analysis

  • max time kernel
    136s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 08:34

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    491757c041a6ec368798e02d52b3ae11

  • SHA1

    6a36c4ff3abbfdff2298c209f1db002533a73a5f

  • SHA256

    afb31fd8907f9a9b177922c6809f4b066d7c7003bffe4bbfe2e317a57ed310e2

  • SHA512

    cb21cc14835fda07cc3a62c3d80d0a8975964728870f4c6c23e280a587e4660868705ad00c8ea021b0a85542e66dafc852ec0f7e145e66561be28f1484c87fbe

  • SSDEEP

    49152:uQKm1bmmIpA1bDNy5QtbwcxSsSFBbYuTmU:uxy11Ny5Qtbw2SsSFBvTm

Malware Config

Extracted

Family

stealc

Botnet

tale

C2

http://185.215.113.206

Attributes
  • url_path

    /6c4adf523b719729.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:1184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1184-0-0x0000000000330000-0x0000000000A49000-memory.dmp

    Filesize

    7.1MB

  • memory/1184-1-0x0000000077194000-0x0000000077196000-memory.dmp

    Filesize

    8KB

  • memory/1184-2-0x0000000000331000-0x0000000000399000-memory.dmp

    Filesize

    416KB

  • memory/1184-3-0x0000000000330000-0x0000000000A49000-memory.dmp

    Filesize

    7.1MB

  • memory/1184-4-0x0000000000330000-0x0000000000A49000-memory.dmp

    Filesize

    7.1MB