Overview

overview

10

Static

static

3

41644ece96...cs.exe

windows7-x64

1

41644ece96...cs.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    134s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 11:37

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    41644ece96af2c710a353ce39a500929a87b96182e2d0e0cf0bde6fc27f554bb_NeikiAnalytics.exe

  • Size

    229KB

  • MD5

    1ebed34934afd950c8861ecc0a65f866

  • SHA1

    d5e4f3762932a6a388b4eb35c70a0333f21165ea

  • SHA256

    41644ece96af2c710a353ce39a500929a87b96182e2d0e0cf0bde6fc27f554bb

  • SHA512

    bb8654d2eb362c8b4e0759eced1fb611dcbebf4ef5d47f279c2fb28f7a9b77e71f7f07514b9c32e06b6bb2bc22a0cd69453d8940352915597fa91395394acb43

  • SSDEEP

    6144:rUl132+IcwwtyRfeBgx5uU0jbV555555550:IlbyfeBgzUbq

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://update.windowsupdate.com.cdn.dnsv1.com:443/FPMz

Attributes
  • user_agent

    User-Agent: Windows-Update-Agent/10.0.10011.16384 Client-Protocol/1.40 Host: update.windowsupdate.com

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2940
      • C:\Users\Admin\AppData\Local\Temp\41644ece96af2c710a353ce39a500929a87b96182e2d0e0cf0bde6fc27f554bb_NeikiAnalytics.exe
        "C:\Users\Admin\AppData\Local\Temp\41644ece96af2c710a353ce39a500929a87b96182e2d0e0cf0bde6fc27f554bb_NeikiAnalytics.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:4400
      • C:\Windows\explorer.exe
        explorer.exe
        2⤵
          PID:4952

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4400-0-0x000002C712D60000-0x000002C712D61000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4400-19-0x00007FF76D150000-0x00007FF76D190000-memory.dmp
        Filesize

        256KB

        Download
      • memory/4952-18-0x00000000009D0000-0x00000000009D1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4952-20-0x0000000002F40000-0x0000000003340000-memory.dmp
        Filesize

        4.0MB

        Download