Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 20:48

General

  • Target

    be7b69901eac0a94f38737d2c8ccc635b026cbe29c546100c370517d06fe4cadN.exe

  • Size

    1.7MB

  • MD5

    9a949898d3ee6b471c675d9ada8ee430

  • SHA1

    f6984fdd41a345705cb529ca294b6b3418af5058

  • SHA256

    be7b69901eac0a94f38737d2c8ccc635b026cbe29c546100c370517d06fe4cad

  • SHA512

    30dfbfb98293dd24ddf82dba62453272d3008dc91e20d6ab89406c150294b1fb304dc9fe61dd42ac35dcae5dd53fe194ba3bf442542ec38188d5e8567dc35770

  • SSDEEP

    49152:jlkmFVNSJegkrH17i9Q8WBoXCD5cZEjNC:j2Jegkrs9mBoXDEh

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\be7b69901eac0a94f38737d2c8ccc635b026cbe29c546100c370517d06fe4cadN.exe
    "C:\Users\Admin\AppData\Local\Temp\be7b69901eac0a94f38737d2c8ccc635b026cbe29c546100c370517d06fe4cadN.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:1868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1868-0-0x0000000001040000-0x00000000016DB000-memory.dmp

    Filesize

    6.6MB

  • memory/1868-1-0x00000000772F0000-0x00000000772F2000-memory.dmp

    Filesize

    8KB

  • memory/1868-4-0x0000000001040000-0x00000000016DB000-memory.dmp

    Filesize

    6.6MB

  • memory/1868-2-0x0000000001041000-0x0000000001058000-memory.dmp

    Filesize

    92KB

  • memory/1868-5-0x0000000001040000-0x00000000016DB000-memory.dmp

    Filesize

    6.6MB

  • memory/1868-6-0x0000000001040000-0x00000000016DB000-memory.dmp

    Filesize

    6.6MB