Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 05:19

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    072f86014743c0d7fd19f7956d86a524

  • SHA1

    dccd47c69ddcf241c303fc78176ecb94a82885a7

  • SHA256

    18fbb63796dbe6281090f21a8470e7871aa0097b20797aeae859cc6dd999ec8c

  • SHA512

    736cf7bce393c0cc9f6b5c22cdb55770ab5be506ba4a4d8742fbed76eab123d95026ab7a7d741680688371dc762b85edfb8212122061d71f33230ea0979533af

  • SSDEEP

    49152:G64wQgdgY82WHeVt5V7BN3QyM8d5/L2nZ:GTwQgdE2WH4tTBN3QyB/+

Malware Config

Extracted

Family

stealc

Botnet

drum

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
  • 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:3344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3344-0-0x0000000000320000-0x00000000009D3000-memory.dmp

    Filesize

    6.7MB

  • memory/3344-1-0x0000000077174000-0x0000000077176000-memory.dmp

    Filesize

    8KB

  • memory/3344-2-0x0000000000321000-0x0000000000338000-memory.dmp

    Filesize

    92KB

  • memory/3344-3-0x0000000000320000-0x00000000009D3000-memory.dmp

    Filesize

    6.7MB

  • memory/3344-4-0x0000000000320000-0x00000000009D3000-memory.dmp

    Filesize

    6.7MB