Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 03:01

General

  • Target

    file.exe

  • Size

    1.8MB

  • MD5

    2252ee92f584848eac43445204fec9a4

  • SHA1

    411ee89cbdcd58f985efce1c042d851b391c5643

  • SHA256

    00f85df4b3b992ef1030c3b26626c3bd961f66eabfc26b9c49d52953415d288b

  • SHA512

    b3da7770e51cf346c7492dd56ea0852b4002e801097a58d90c5b26adfc35fb814571c723e15495821af7470ce3febb8bf219bd4b7e7060448139b62e3c58d5ed

  • SSDEEP

    24576:eXhk2UMJ30ZhbqaZulyAdmKTgBfRWAAbd1GYhqUb7Y8PuHCZVJd2RDWHYhU3Bt2b:eXKXm0X1GmvHrAZQjiZV2pW4hw69ci

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 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:2600

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2600-0-0x0000000000130000-0x00000000007DA000-memory.dmp

          Filesize

          6.7MB

        • memory/2600-1-0x0000000077034000-0x0000000077036000-memory.dmp

          Filesize

          8KB

        • memory/2600-2-0x0000000000131000-0x0000000000154000-memory.dmp

          Filesize

          140KB

        • memory/2600-3-0x0000000000130000-0x00000000007DA000-memory.dmp

          Filesize

          6.7MB

        • memory/2600-5-0x0000000000130000-0x00000000007DA000-memory.dmp

          Filesize

          6.7MB