Analysis

  • max time kernel
    92s
  • max time network
    139s
  • 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, 01:01

General

  • Target

    034aa9eb37f9417eb9b230ab580dea8477a9b2c9c5266d686fcc0ab8e0130963.exe

  • Size

    1.7MB

  • MD5

    52d694dd9ca47e7653dafb7d4e3914a4

  • SHA1

    d56885a0f102b7d9412e45cbdb72e0ba555e14bc

  • SHA256

    034aa9eb37f9417eb9b230ab580dea8477a9b2c9c5266d686fcc0ab8e0130963

  • SHA512

    0bb000df2e6899c48daefb3d3008a59ccecfb515473bc778f73f44c43b993451b0fe9ab2f4e25e53fc2824e660ef64983bffb28540a84acff1f1405f9fcf9e71

  • SSDEEP

    24576:xt5/YykdxNliRCDLYyONm2D9BvbIm1PTg80uGnrwzGdX1R7mV8pvlBPu2VKIhuMn:jNkyRyL2vxTgBR7eQlVu+lgtl/P

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\034aa9eb37f9417eb9b230ab580dea8477a9b2c9c5266d686fcc0ab8e0130963.exe
    "C:\Users\Admin\AppData\Local\Temp\034aa9eb37f9417eb9b230ab580dea8477a9b2c9c5266d686fcc0ab8e0130963.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:1612

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1612-0-0x0000000000C70000-0x00000000012FF000-memory.dmp

          Filesize

          6.6MB

        • memory/1612-1-0x0000000077654000-0x0000000077656000-memory.dmp

          Filesize

          8KB

        • memory/1612-2-0x0000000000C71000-0x0000000000C94000-memory.dmp

          Filesize

          140KB

        • memory/1612-3-0x0000000000C70000-0x00000000012FF000-memory.dmp

          Filesize

          6.6MB

        • memory/1612-5-0x0000000000C70000-0x00000000012FF000-memory.dmp

          Filesize

          6.6MB