Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 15:35

General

  • Target

    35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe

  • Size

    1.6MB

  • MD5

    406304ff2c4cd1ec0554f73ca1b8a6f1

  • SHA1

    9ca80e9dd356520defceb352e69af471e82fdcc8

  • SHA256

    35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c

  • SHA512

    ed76a7a8f319d5405d5febbb18848e1c87162439e70c2dc0687e6b0791ee52c04592358ccfa1816cb0cfa142c44c2f0082a65306394a9131f0e163d9cc6d86d2

  • SSDEEP

    24576:qMeZRJmeX0VJAfiHzIHvWh12BDRGrYSg2cOVandFp:HARsCsTT9hKDgHjVEF

Malware Config

Extracted

Family

cobaltstrike

C2

http://192.168.137.3:80/frCB

Attributes
  • user_agent

    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727)

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Enumerates VirtualBox DLL files 2 TTPs 4 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 4 IoCs
  • Looks for VirtualBox executables on disk 2 TTPs 3 IoCs
  • Looks for VMWare drivers on disk 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe
    "C:\Users\Admin\AppData\Local\Temp\35aed61c71c39e4419d486ea62de8083c01dc32d374dd6f6ce4f320a2054289c.exe"
    1⤵
    • Enumerates VirtualBox DLL files
    • Looks for VirtualBox drivers on disk
    • Looks for VirtualBox executables on disk
    • Looks for VMWare drivers on disk
    PID:4268

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4268-0-0x000001DD6F100000-0x000001DD6F101000-memory.dmp

          Filesize

          4KB