Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 19:59

General

  • Target

    25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe

  • Size

    1.7MB

  • MD5

    8027822815cb0b811b037fc3b6ecc8ca

  • SHA1

    d15f6a1410bedc1613adbb38ef7d8e3885ee9aa1

  • SHA256

    25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4

  • SHA512

    9808345138463ec2868c68f35d796385f535de4ac24c69f99a2c816e1a0f22220d59fbe0318741b6bbc9f5a922383da8579edfc707777ce4e06e848d3c884e0b

  • SSDEEP

    49152:v+ejIGhXgwR+ms4urc8AS3rhHT1lymdpL8p2OdsIayYWW:5IRqls4/AJrymES5

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\25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.exe
    "C:\Users\Admin\AppData\Local\Temp\25eb452cc6bf5d2e902be00abfb7ec85bbe37ba570a513e2a022a70e22d10ee4.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:2968

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2968-0-0x0000000000EA0000-0x000000000152D000-memory.dmp

    Filesize

    6.6MB

  • memory/2968-1-0x0000000077BC0000-0x0000000077BC2000-memory.dmp

    Filesize

    8KB

  • memory/2968-3-0x0000000000EA1000-0x0000000000EB8000-memory.dmp

    Filesize

    92KB

  • memory/2968-4-0x0000000000EA0000-0x000000000152D000-memory.dmp

    Filesize

    6.6MB