Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2024, 01:03

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    1a1175c7affbcc848ec9df6312a308f2

  • SHA1

    414a82d6859e267c9c29f138b9d4d9db86d85b90

  • SHA256

    13bc8dcdea6abde202eba28d90aa7dba0ce863356e5cd8b41f2c33d24bcf5d66

  • SHA512

    7491ebf503cfaa7c04b3d38f463b0ceacc56b73a3a9e04840f42d102d1e3986aa0529c5764ff7b7bdc1083f20cccef4d589cc217ae06a1a3a40eb399f63b5732

  • SSDEEP

    49152:lW3r7+cC6hPND6jE0JbnByQdc0fYuEFghTQWuoyYOf+b+3T+WQ:GrycCyVD640lBfS0dugpqoyYOq4N

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:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2828-0-0x0000000000B80000-0x0000000001227000-memory.dmp

    Filesize

    6.7MB

  • memory/2828-1-0x00000000774D0000-0x00000000774D2000-memory.dmp

    Filesize

    8KB

  • memory/2828-2-0x0000000000B81000-0x0000000000BA4000-memory.dmp

    Filesize

    140KB

  • memory/2828-3-0x0000000000B80000-0x0000000001227000-memory.dmp

    Filesize

    6.7MB

  • memory/2828-4-0x0000000000B80000-0x0000000001227000-memory.dmp

    Filesize

    6.7MB