Analysis

  • max time kernel
    146s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-07-2024 05:05

General

  • Target

    3c14204e5dfd970b38c3852aaf1ec689_JaffaCakes118.exe

  • Size

    222KB

  • MD5

    3c14204e5dfd970b38c3852aaf1ec689

  • SHA1

    1eae6bd73d69e7aea52ac99ae8af0ff0d838d4b6

  • SHA256

    ffe89578bdd9b5913c5f249a2c275c616dae953b8f7f20c60a014679564ffcd4

  • SHA512

    75720ac3609436979e7026806b6a510fcfbf6b94b97a0d5d5e3b59b20dcbd4a160e3ae7b2c339812d64edc1f29583947453fbe70d7ef8c40ecbccd595e33d3ec

  • SSDEEP

    6144:WYZe+MXkeWYD8KjE83B5bn4U2pfo5xIlxW95:be+MXkeWmdzz32No/I7y5

Malware Config

Extracted

Family

xtremerat

C2

bazokabak.no-ip.biz

Signatures

  • Detect XtremeRAT payload 4 IoCs
  • XtremeRAT

    The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Molebox Virtualization software 1 IoCs

    Detects file using Molebox Virtualization software.

  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c14204e5dfd970b38c3852aaf1ec689_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c14204e5dfd970b38c3852aaf1ec689_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      PID:2004
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:4452
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        2⤵
          PID:1548
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          2⤵
            PID:4992
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe
            2⤵
              PID:5020
            • C:\Windows\SysWOW64\svchost.exe
              svchost.exe
              2⤵
                PID:3404
              • C:\Windows\SysWOW64\svchost.exe
                svchost.exe
                2⤵
                • Suspicious use of SetWindowsHookEx
                PID:1984

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Windows\InstallDir\Server.exe

              Filesize

              222KB

              MD5

              3c14204e5dfd970b38c3852aaf1ec689

              SHA1

              1eae6bd73d69e7aea52ac99ae8af0ff0d838d4b6

              SHA256

              ffe89578bdd9b5913c5f249a2c275c616dae953b8f7f20c60a014679564ffcd4

              SHA512

              75720ac3609436979e7026806b6a510fcfbf6b94b97a0d5d5e3b59b20dcbd4a160e3ae7b2c339812d64edc1f29583947453fbe70d7ef8c40ecbccd595e33d3ec

            • memory/1408-10-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB

            • memory/1408-2-0x00000000009F0000-0x0000000000A3E000-memory.dmp

              Filesize

              312KB

            • memory/1408-21-0x00000000009F0000-0x0000000000A3E000-memory.dmp

              Filesize

              312KB

            • memory/1408-20-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB

            • memory/1408-6-0x0000000076F60000-0x0000000076F61000-memory.dmp

              Filesize

              4KB

            • memory/1408-1-0x0000000000C80000-0x0000000000CA5000-memory.dmp

              Filesize

              148KB

            • memory/1408-7-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB

            • memory/1408-9-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB

            • memory/1408-8-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB

            • memory/1408-0-0x00000000009C0000-0x00000000009C1000-memory.dmp

              Filesize

              4KB

            • memory/1408-4-0x00000000773B2000-0x00000000773B3000-memory.dmp

              Filesize

              4KB

            • memory/1408-5-0x00000000009D0000-0x00000000009E0000-memory.dmp

              Filesize

              64KB

            • memory/1408-3-0x0000000002470000-0x0000000002480000-memory.dmp

              Filesize

              64KB

            • memory/1408-19-0x0000000000C80000-0x0000000000CA5000-memory.dmp

              Filesize

              148KB

            • memory/1984-18-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB

            • memory/1984-17-0x0000000000C80000-0x0000000000CA5000-memory.dmp

              Filesize

              148KB

            • memory/1984-23-0x0000000000C80000-0x0000000000CA5000-memory.dmp

              Filesize

              148KB

            • memory/1984-25-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB

            • memory/2004-16-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB

            • memory/2004-14-0x0000000000C80000-0x0000000000CA5000-memory.dmp

              Filesize

              148KB

            • memory/2004-24-0x0000000076F40000-0x0000000077030000-memory.dmp

              Filesize

              960KB