Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 01:59

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    2e51f94d1dc93d7faaf5da2708fed2de

  • SHA1

    3e9f21e5c0154ea1eb6ad2829ec86bfdd8ef178c

  • SHA256

    cc6b3fcb986b487a1e9fdb5d0a0fc23ff1ea90cbc55733439c83898eb189773f

  • SHA512

    d65a4258c9578444fdb91a0cab3fae265e9e5eb0e0fa6dbf7344e4dc47f10536b0689e1406b4e52ae7bb39f71d8f205fa5257d1d7f64a10c6076473d24985c0a

  • SSDEEP

    49152:F3RkDDb9IiLFnZq/7DLx5mhkUsKa9Q3lr:4HFCXx9U1am3h

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++.

  • 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 1 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:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1984-0-0x0000000000FB0000-0x000000000164A000-memory.dmp

    Filesize

    6.6MB

  • memory/1984-1-0x0000000077DC0000-0x0000000077DC2000-memory.dmp

    Filesize

    8KB

  • memory/1984-3-0x0000000000FB0000-0x000000000164A000-memory.dmp

    Filesize

    6.6MB

  • memory/1984-2-0x0000000000FB1000-0x0000000000FD4000-memory.dmp

    Filesize

    140KB

  • memory/1984-4-0x0000000000FB0000-0x000000000164A000-memory.dmp

    Filesize

    6.6MB