Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 23:23

General

  • Target

    553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe

  • Size

    94KB

  • MD5

    553e91512649f2073a9090f5f2b94f0b

  • SHA1

    0eb9077fddef29d826c91411fc6bbc642aadc16b

  • SHA256

    f9c26b1094f9c2af7b39e6355efa9a9ee5f75075d3429b445f744dd9d7554c2b

  • SHA512

    995fd7b18edad97d7192ce04a0a69088e5281ea309de42e3257d44164fd0609a50ee51807bcea1eec98dc855adc4dfaa82a95737d6f4949ee8831c361e5bf71e

  • SSDEEP

    1536:yyxUHlrL1lr6an3THuvm2buQy/+BClKA7NeYRNV/+BClKA7NeYRNjoJ:yyxUZ7v8k+BClKSeqp+BClKSeqjoJ

Malware Config

Signatures

  • Detect XtremeRAT payload 3 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.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\553e91512649f2073a9090f5f2b94f0b_JaffaCakes118.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      PID:2848
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
        PID:2688
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        2⤵
          PID:2940
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          2⤵
            PID:2836
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            2⤵
              PID:2708
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              2⤵
                PID:2876
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                2⤵
                  PID:2584
                • C:\Windows\SysWOW64\explorer.exe
                  explorer.exe
                  2⤵
                    PID:2636
                  • C:\Windows\SysWOW64\explorer.exe
                    explorer.exe
                    2⤵
                      PID:2800
                    • C:\Windows\SysWOW64\explorer.exe
                      explorer.exe
                      2⤵
                        PID:2728
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        2⤵
                          PID:2164
                        • C:\Windows\SysWOW64\explorer.exe
                          explorer.exe
                          2⤵
                            PID:2720
                          • C:\Windows\SysWOW64\explorer.exe
                            explorer.exe
                            2⤵
                              PID:2684
                            • C:\Windows\SysWOW64\explorer.exe
                              explorer.exe
                              2⤵
                                PID:2596
                              • C:\Windows\SysWOW64\explorer.exe
                                explorer.exe
                                2⤵
                                  PID:2860
                                • C:\Windows\SysWOW64\explorer.exe
                                  explorer.exe
                                  2⤵
                                    PID:2604

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Windows\SysWOW64\InstallDir\Server.exe

                                  Filesize

                                  94KB

                                  MD5

                                  553e91512649f2073a9090f5f2b94f0b

                                  SHA1

                                  0eb9077fddef29d826c91411fc6bbc642aadc16b

                                  SHA256

                                  f9c26b1094f9c2af7b39e6355efa9a9ee5f75075d3429b445f744dd9d7554c2b

                                  SHA512

                                  995fd7b18edad97d7192ce04a0a69088e5281ea309de42e3257d44164fd0609a50ee51807bcea1eec98dc855adc4dfaa82a95737d6f4949ee8831c361e5bf71e

                                • memory/2692-8-0x0000000000C80000-0x0000000000CA0000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/2848-4-0x0000000000C80000-0x0000000000CA0000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/2848-5-0x0000000000C80000-0x0000000000CA0000-memory.dmp

                                  Filesize

                                  128KB