Resubmissions

06-11-2024 13:38

241106-qxmrwszpc1 10

06-11-2024 13:38

241106-qxc8fs1grk 10

Analysis

  • max time kernel
    91s
  • max time network
    94s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241023-en
  • resource tags

    arch:x64arch:x86image:win11-20241023-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-11-2024 13:38

General

  • Target

    file.exe

  • Size

    2.0MB

  • MD5

    c6803fd47d7c37714fa05cbcc77fe0de

  • SHA1

    b4ba38d409c9911ae4680f82233ac8b31a0e3258

  • SHA256

    45f23de788e07c6690b6a6ee1ab65e078f54441a5f3824471e5b1a7a58352c22

  • SHA512

    2636760f7dc83e67660c0280050587fa8c0f91a51ee6a3d3849cb698fc74ca4204d1b159106520dc5202d225109479b4bea5d8457435651c21f836a28d9ec443

  • SSDEEP

    49152:lDMU7buRyge/4iub/y2LgK2HaLwaN+V4Q5uZ5CO9d:lT7Yygegil2GHaMa24z5CI

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:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2412-0-0x0000000000440000-0x0000000000B67000-memory.dmp

    Filesize

    7.2MB

  • memory/2412-1-0x0000000077126000-0x0000000077128000-memory.dmp

    Filesize

    8KB

  • memory/2412-2-0x0000000000441000-0x00000000004A9000-memory.dmp

    Filesize

    416KB

  • memory/2412-3-0x0000000000440000-0x0000000000B67000-memory.dmp

    Filesize

    7.2MB

  • memory/2412-4-0x0000000000440000-0x0000000000B67000-memory.dmp

    Filesize

    7.2MB