Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2024 17:01

General

  • Target

    5cd839fdb82b95bd41e7b3bb4f2a3f0d_JaffaCakes118.exe

  • Size

    245KB

  • MD5

    5cd839fdb82b95bd41e7b3bb4f2a3f0d

  • SHA1

    d41ba311c03bacce3e45309b53c10e0439a6bd1e

  • SHA256

    f5f0f5bd4e2b436f5a9d17847ed3bd5509563e2befacc1f07fd494a68aefca0f

  • SHA512

    2801f442cf498a08930620d429ae3844e5132dfe97b1c696235788cf416535053b5987377695d4a09aad4532e5051f5aec10e4001e34c1c5fc76b9ba4b359f56

  • SSDEEP

    6144:62d0lDp3KP6fnaeCSKKu8ojPDQL6SzWK9NV+UWhlpake:62up6P6rCiuRvxS6KmjAp

Malware Config

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.

  • Drops file in Drivers directory 2 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops autorun.inf file 1 TTPs 18 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cd839fdb82b95bd41e7b3bb4f2a3f0d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5cd839fdb82b95bd41e7b3bb4f2a3f0d_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:264
    • C:\Users\Admin\AppData\Local\Temp\5cd839fdb82b95bd41e7b3bb4f2a3f0d_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\5cd839fdb82b95bd41e7b3bb4f2a3f0d_JaffaCakes118.exe
      2⤵
      • 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:2832
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        PID:2616
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
          PID:2880
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
            PID:2644
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            3⤵
              PID:2920
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              3⤵
                PID:2636
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                3⤵
                  PID:2780
                • C:\Windows\SysWOW64\explorer.exe
                  explorer.exe
                  3⤵
                    PID:2804
                  • C:\Windows\SysWOW64\explorer.exe
                    explorer.exe
                    3⤵
                      PID:2776
                    • C:\Windows\SysWOW64\explorer.exe
                      explorer.exe
                      3⤵
                        PID:2652
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        3⤵
                          PID:2664
                        • C:\Windows\SysWOW64\explorer.exe
                          explorer.exe
                          3⤵
                            PID:2608
                          • C:\Windows\SysWOW64\explorer.exe
                            explorer.exe
                            3⤵
                              PID:2620
                            • C:\Windows\SysWOW64\explorer.exe
                              explorer.exe
                              3⤵
                                PID:2628
                              • C:\Windows\SysWOW64\explorer.exe
                                explorer.exe
                                3⤵
                                  PID:2640
                                • C:\Windows\SysWOW64\explorer.exe
                                  explorer.exe
                                  3⤵
                                    PID:2672
                                  • C:\Windows\SysWOW64\explorer.exe
                                    explorer.exe
                                    3⤵
                                      PID:2684

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Windows\JOhYWdrBfsshCsFRqLMb.exe

                                  Filesize

                                  245KB

                                  MD5

                                  5cd839fdb82b95bd41e7b3bb4f2a3f0d

                                  SHA1

                                  d41ba311c03bacce3e45309b53c10e0439a6bd1e

                                  SHA256

                                  f5f0f5bd4e2b436f5a9d17847ed3bd5509563e2befacc1f07fd494a68aefca0f

                                  SHA512

                                  2801f442cf498a08930620d429ae3844e5132dfe97b1c696235788cf416535053b5987377695d4a09aad4532e5051f5aec10e4001e34c1c5fc76b9ba4b359f56

                                • memory/264-0-0x0000000000400000-0x000000000046F000-memory.dmp

                                  Filesize

                                  444KB

                                • memory/264-33-0x0000000000400000-0x000000000046F000-memory.dmp

                                  Filesize

                                  444KB

                                • memory/264-30-0x0000000002690000-0x00000000026FF000-memory.dmp

                                  Filesize

                                  444KB

                                • memory/2616-38-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2616-40-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2832-31-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2832-29-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2832-27-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2832-34-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/2832-43-0x0000000000C80000-0x0000000000C95000-memory.dmp

                                  Filesize

                                  84KB