Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 10:43

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    fce0e8e783b3a5376920ae6a4ecebe77

  • SHA1

    8c545284615c0675ce9136895ab7d510aef5bbb2

  • SHA256

    d2933695af37c10388ff102f6193b2749545ece3b2e13dbc8c3c715396658423

  • SHA512

    33e2fe5f66f465cf584476efaff5642cbc6c056324293d6b0532c9d5fb707ac7e13f29d4f185ca5f609da8d5fe4219dac314ba43927c836c84dcfa02fc93002d

  • SSDEEP

    24576:DLK8L87DESeyOAd5HT6aXZDjp/mqfTpdiHF4KtGyVdsdrvo4HY7F6f2IF:DLKrDOy2QBZTGFFtGMspRb

Malware Config

Extracted

Family

stealc

Botnet

rave

C2

http://185.215.113.103

Attributes
  • url_path

    /e2b1563c6670f193.php

Signatures

  • Stealc

    Stealc is an infostealer written in C++.

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:1492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1492-0-0x0000000000F20000-0x00000000015A9000-memory.dmp

    Filesize

    6.5MB

  • memory/1492-1-0x0000000077284000-0x0000000077286000-memory.dmp

    Filesize

    8KB

  • memory/1492-2-0x0000000000F21000-0x0000000000F35000-memory.dmp

    Filesize

    80KB

  • memory/1492-3-0x0000000000F20000-0x00000000015A9000-memory.dmp

    Filesize

    6.5MB

  • memory/1492-4-0x0000000000F20000-0x00000000015A9000-memory.dmp

    Filesize

    6.5MB