Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 05:45

General

  • Target

    92dac7f9ef0fd5ec6fa15c8b532dc86f_JaffaCakes118.exe

  • Size

    54KB

  • MD5

    92dac7f9ef0fd5ec6fa15c8b532dc86f

  • SHA1

    1ca45b3388f0dab33955a4c52b7649487a98998d

  • SHA256

    bcb007991bf11f481e5203d3e71623e5fc03b2986328c400e067d030c8c16b8c

  • SHA512

    42414aa2be543f44afe254015682a425ce1dc02de2683ae8bdb13f279143f7cff151855f15afc7258af60a6885a931fff732d511bee819c73d27e66577579548

  • SSDEEP

    1536:690Z8GgMx+BUvk1XJ05X7bQUZoQ2HA0sj71V:6M/QuIJ05X7MUyQ2HE1V

Malware Config

Extracted

Family

xtremerat

C2

almm.no-ip.biz

Signatures

  • Detect XtremeRAT payload 5 IoCs
  • XtremeRAT

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

  • Xtremerat family
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 58 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\92dac7f9ef0fd5ec6fa15c8b532dc86f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\92dac7f9ef0fd5ec6fa15c8b532dc86f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\92dac7f9ef0fd5ec6fa15c8b532dc86f_JaffaCakes118.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
          PID:3528
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
            PID:2228
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            3⤵
              PID:3656
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              3⤵
                PID:1632
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                3⤵
                  PID:212
                • C:\Windows\SysWOW64\explorer.exe
                  explorer.exe
                  3⤵
                    PID:2804
                  • C:\Windows\SysWOW64\explorer.exe
                    explorer.exe
                    3⤵
                      PID:2040
                    • C:\Windows\SysWOW64\explorer.exe
                      explorer.exe
                      3⤵
                        PID:3772
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        3⤵
                          PID:5096
                        • C:\Windows\SysWOW64\explorer.exe
                          explorer.exe
                          3⤵
                            PID:3292
                          • C:\Windows\SysWOW64\explorer.exe
                            explorer.exe
                            3⤵
                              PID:5040
                            • C:\Windows\SysWOW64\explorer.exe
                              explorer.exe
                              3⤵
                                PID:1696
                              • C:\Windows\SysWOW64\explorer.exe
                                explorer.exe
                                3⤵
                                  PID:720
                                • C:\Windows\SysWOW64\explorer.exe
                                  explorer.exe
                                  3⤵
                                    PID:3644
                                  • C:\Windows\SysWOW64\explorer.exe
                                    explorer.exe
                                    3⤵
                                      PID:3204

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/3672-0-0x0000000000400000-0x000000000043D000-memory.dmp

                                  Filesize

                                  244KB

                                • memory/3672-6-0x0000000000400000-0x000000000043D000-memory.dmp

                                  Filesize

                                  244KB

                                • memory/3872-3-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/3872-4-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/3872-5-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/3872-7-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/3872-12-0x0000000000C80000-0x0000000000C93000-memory.dmp

                                  Filesize

                                  76KB