Analysis

  • max time kernel
    94s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 16:25

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    330afdcf0d6386bb023d396057ab76d3

  • SHA1

    930faeddd85c989f64325e68653bbe148b0c4b0d

  • SHA256

    0b233651726125dd45f1d1dbfe1b68359c3e7f7f5e05fe4c4fff196dd9818827

  • SHA512

    6d479807a6b92ccca7b5425f5cf7dc340778017999ba18f2c47e2738ad6188063aed7e08756b23abe17c4b393478f01e3839ad8e0f5ad23203fc6814c2d79d73

  • SSDEEP

    49152:fDBfY5H/L2BqxwCgMEGBvATCjT0edgWg6:fRIXgMElejweO6

Malware Config

Extracted

Family

stealc

Botnet

doma

C2

http://185.215.113.37

Attributes
  • url_path

    /e2b1563c6670f193.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
  • 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:4380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4380-0-0x00000000008C0000-0x0000000000F5C000-memory.dmp

    Filesize

    6.6MB

  • memory/4380-1-0x0000000077694000-0x0000000077696000-memory.dmp

    Filesize

    8KB

  • memory/4380-2-0x00000000008C1000-0x00000000008E4000-memory.dmp

    Filesize

    140KB

  • memory/4380-3-0x00000000008C0000-0x0000000000F5C000-memory.dmp

    Filesize

    6.6MB

  • memory/4380-4-0x00000000008C0000-0x0000000000F5C000-memory.dmp

    Filesize

    6.6MB