Analysis

  • max time kernel
    95s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 06:38

General

  • Target

    file.exe

  • Size

    1.7MB

  • MD5

    5b12d924bbff71c9c9d97707f89227b3

  • SHA1

    d36a1b2115b343b9794eeefc8e33b9e2c358a8e9

  • SHA256

    bd806c302e70a085a618fc1a5ccc60620b9c17724e6e5258f1db9cb39ed1f8c7

  • SHA512

    379f98abb7927dae74e75cf830f523356934de02125704608f384ac0e2f078133cfc57be4a9f2185c2962bf3d94b25469e0c8dfcdaed4dd0258b1cb3b004e2ce

  • SSDEEP

    49152:KZ5x4QtoPdXa3U4CMWzly0w8bdrfCFkrHC:GdAX6CLzfZH

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:972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/972-0-0x00000000002E0000-0x000000000095C000-memory.dmp

    Filesize

    6.5MB

  • memory/972-1-0x0000000077A84000-0x0000000077A86000-memory.dmp

    Filesize

    8KB

  • memory/972-2-0x00000000002E1000-0x00000000002F5000-memory.dmp

    Filesize

    80KB

  • memory/972-3-0x00000000002E0000-0x000000000095C000-memory.dmp

    Filesize

    6.5MB

  • memory/972-4-0x00000000002E0000-0x000000000095C000-memory.dmp

    Filesize

    6.5MB