Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    05/04/2024, 11:48

General

  • Target

    Meeting.exe

  • Size

    349KB

  • MD5

    69189ee9e0d6cd3eeb75e421fa891b54

  • SHA1

    568ac576f6890ce99fe3c96d321ffd6f3022772b

  • SHA256

    bf3222f0a64dc1776abaf9c4f27ed8f54be66ca8568efc9280089cfcb599ec5f

  • SHA512

    b54f850a58192c22440887597b065a3248518e0e4bebfa69a101afcbb23851588419f1149364a36af52a45f71aeb9c736a07801747a778dbe99461493dc8702d

  • SSDEEP

    6144:RtH/xNLaAOvIBd7lAAxWS1elIoSNOFLqtN96CyPnbLTFahn2:RtH5NLaAdDhAAEIFwFWtr6CyDNahn2

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

193.117.208.148:7800

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Meeting.exe
    "C:\Users\Admin\AppData\Local\Temp\Meeting.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Icon.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Icon.exe"
      2⤵
      • Executes dropped EXE
      PID:3024
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:2508

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\RarSFX0\pdf.png

          Filesize

          19KB

          MD5

          07c3f866071fa6c05b07dd62b21a94f7

          SHA1

          a92d6b70dad831863033ab8ecf90e5d235480c5c

          SHA256

          d049a8773cba295f918cc2460533f43eaf1b60af5502d569f4e4d07285068883

          SHA512

          9d965b0c68db6cc6652c3b3a5f60a20bd0f77901ba33659111c8fd8f7d48c46cc082137bcbc4ca53c93d9a9b99863b8bc0250dff5758ae0e131265d3e7d6038a

        • \Users\Admin\AppData\Local\Temp\RarSFX0\Icon.exe

          Filesize

          72KB

          MD5

          cc79ce1c49a908b75e19a6a10817a7ad

          SHA1

          aea878dece0144cd8b3463d3011c5956a9a4051b

          SHA256

          195c81b348da3fef8109f1ff11dae6b12a828d3361b92ec2f1b5f1bb66bfba17

          SHA512

          b14bada0ec92abc3e5f4248b16c6607959bcbb9a5f53c3a38c3957f8fe6b598c61fb17a17b1898231b89852e908eae9e21ce13af2cc17de8f13f653a8e8cede3

        • memory/2508-24-0x0000000000160000-0x0000000000162000-memory.dmp

          Filesize

          8KB

        • memory/2508-25-0x00000000004F0000-0x00000000004F1000-memory.dmp

          Filesize

          4KB

        • memory/2508-29-0x00000000004F0000-0x00000000004F1000-memory.dmp

          Filesize

          4KB

        • memory/2860-23-0x0000000000E80000-0x0000000000E82000-memory.dmp

          Filesize

          8KB

        • memory/3024-22-0x0000000000020000-0x0000000000021000-memory.dmp

          Filesize

          4KB