Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 20:46

General

  • Target

    093b4e949d5d1cc9bbefce47d5dfd85ce66936f5ca616f6ab67e87f32c6927bf.exe

  • Size

    1.7MB

  • MD5

    8c17c01b5f71d43e589090f60c268c87

  • SHA1

    4771bfc3d92339f2b13ede8f2a099de86b6acdd3

  • SHA256

    093b4e949d5d1cc9bbefce47d5dfd85ce66936f5ca616f6ab67e87f32c6927bf

  • SHA512

    11c83623a029cabbfd624b3205636312bed404cd1138b692dcb8fd074b681f90d90d8e1fdbd5d8bcfa2d3482aec92ce56e1f3d56f012ae28ea70ef89737ea036

  • SSDEEP

    49152:Sb6CRw8ZN9i06U+n3EAhzxAcGRIKvqfxnvxdgLnswy:Sb6SZN9tZ00WdAJIXM

Malware Config

Extracted

Family

stealc

Botnet

stok

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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\093b4e949d5d1cc9bbefce47d5dfd85ce66936f5ca616f6ab67e87f32c6927bf.exe
    "C:\Users\Admin\AppData\Local\Temp\093b4e949d5d1cc9bbefce47d5dfd85ce66936f5ca616f6ab67e87f32c6927bf.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
    • Suspicious behavior: EnumeratesProcesses
    PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2356-0-0x0000000000AA0000-0x0000000001127000-memory.dmp

    Filesize

    6.5MB

  • memory/2356-1-0x0000000077B30000-0x0000000077B32000-memory.dmp

    Filesize

    8KB

  • memory/2356-2-0x0000000000AA1000-0x0000000000AB8000-memory.dmp

    Filesize

    92KB

  • memory/2356-4-0x0000000000AA0000-0x0000000001127000-memory.dmp

    Filesize

    6.5MB