Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24/01/2024, 07:26

General

  • Target

    71a081183bbdf7902be62fe6d376dd49.exe

  • Size

    256KB

  • MD5

    71a081183bbdf7902be62fe6d376dd49

  • SHA1

    56cdd67a57a781bef5d32d02274361ac0065a6d0

  • SHA256

    bdaebb5a748736069f9df41f1cb6b9f0452e6968fa07c42ecea02599349b9958

  • SHA512

    80d6176527e3985d237e4e4dccbb4cad96d04e08a073baa46ca744f282fff4ce9727bff153c47e65faec7622b3df9478b5214c0c89b7564d5091886ee6eb6d11

  • SSDEEP

    3072:ccgs1P0Xb/Vi5UZQeZwGqQverUAIqCnUbGtwcmwg97ShOqP+iHTOI5iqTU61MiIs:Hgs50XbdMUZjlUzCnUsgVSkqPPdaiIs

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

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

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71a081183bbdf7902be62fe6d376dd49.exe
    "C:\Users\Admin\AppData\Local\Temp\71a081183bbdf7902be62fe6d376dd49.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Users\Admin\AppData\Local\Temp\71a081183bbdf7902be62fe6d376dd49.exe
      "C:\Users\Admin\AppData\Local\Temp\71a081183bbdf7902be62fe6d376dd49.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 140
        3⤵
        • Program crash
        PID:2800

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2888-0-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2888-11-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-1-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-3-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-5-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-7-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-9-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-12-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-13-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-14-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB

        • memory/2972-15-0x0000000000400000-0x0000000000455000-memory.dmp

          Filesize

          340KB