Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 07:48

General

  • Target

    file.exe

  • Size

    2.8MB

  • MD5

    2eb70ea6989f3cb1763ffef0d851d05b

  • SHA1

    c69538e1147dc754dffa6cf98e7d3ac9ce73eae5

  • SHA256

    366da4e5402c25e8e3933ffad812403613c8386d92df8186db889496e0ee5599

  • SHA512

    23b4679ccfa152ee5cf1b7de420a9da6a2ff0f13d75064c7dbd92111f6f30b81072b1f9136910c20b3f13e5a163ec7847aae01f3ebe9cb38758039f82f3d9f9d

  • SSDEEP

    49152:aR2RFy+OUY48H0R8mDxwEincrs8yYz1Ucl:aoFy+O48H0RtwZ18yOD

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:4148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4148-0-0x0000000000BA0000-0x0000000001099000-memory.dmp

    Filesize

    5.0MB

  • memory/4148-1-0x00000000775E4000-0x00000000775E6000-memory.dmp

    Filesize

    8KB

  • memory/4148-2-0x0000000000BA1000-0x0000000000BB5000-memory.dmp

    Filesize

    80KB

  • memory/4148-3-0x0000000000BA0000-0x0000000001099000-memory.dmp

    Filesize

    5.0MB

  • memory/4148-4-0x0000000000BA0000-0x0000000001099000-memory.dmp

    Filesize

    5.0MB