Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 18:09

General

  • Target

    429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe

  • Size

    1.7MB

  • MD5

    e874d7327e8378a0ef48c1293a6a1691

  • SHA1

    30960d5c5ebd94b2589f420b444ea0cba8a587bf

  • SHA256

    429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe

  • SHA512

    2f743655691cc07b6172df25a2a1e9f6a42f5843e04f4cb698b77a48c5570820d547bee4dcce2bd010749b480aab4230acecd10a8a4c375f6ef1532e5826ed83

  • SSDEEP

    49152:BKNV72tTacT47NhnqK/l9MLzwVjsH/ZxK:BKUYrqsMLzweH/Z

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\429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.exe
    "C:\Users\Admin\AppData\Local\Temp\429dcd707e2b808c2c4810ddf6c1344a2b2cf438527a047c7ce198acbfaf34fe.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:1552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1552-0-0x00000000013D0000-0x0000000001A61000-memory.dmp

    Filesize

    6.6MB

  • memory/1552-1-0x0000000077770000-0x0000000077772000-memory.dmp

    Filesize

    8KB

  • memory/1552-3-0x00000000013D1000-0x00000000013E8000-memory.dmp

    Filesize

    92KB

  • memory/1552-4-0x00000000013D0000-0x0000000001A61000-memory.dmp

    Filesize

    6.6MB