Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 18:17

General

  • Target

    84748543fb2eaa8b32a422616551f3a29697814581f5b08818c4e75a17cfde0a.exe

  • Size

    1.8MB

  • MD5

    02e4fe04a3d664797bf0d07dba1f5f4d

  • SHA1

    f9f3f32bffd6414bcf37e2bc50a73dccc50aa35c

  • SHA256

    84748543fb2eaa8b32a422616551f3a29697814581f5b08818c4e75a17cfde0a

  • SHA512

    f57c17be38b3021eeaeaeb79c8905987b1984f41fb5994c06d9ad16911d5047c5d4f12252a52eb0108a6073b437f43a3878ff98514d198b6c8445b279f33f0d4

  • SSDEEP

    49152:Wx6zBehT4OGX8KqNeFEihNyHB7u2z9xh9G7q0:WUOiMpaEihNmBXz9E7

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\84748543fb2eaa8b32a422616551f3a29697814581f5b08818c4e75a17cfde0a.exe
    "C:\Users\Admin\AppData\Local\Temp\84748543fb2eaa8b32a422616551f3a29697814581f5b08818c4e75a17cfde0a.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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2368-0-0x00000000011C0000-0x0000000001878000-memory.dmp

    Filesize

    6.7MB

  • memory/2368-1-0x00000000779C0000-0x00000000779C2000-memory.dmp

    Filesize

    8KB

  • memory/2368-3-0x00000000011C1000-0x00000000011D8000-memory.dmp

    Filesize

    92KB

  • memory/2368-4-0x00000000011C0000-0x0000000001878000-memory.dmp

    Filesize

    6.7MB