Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 19:37

General

  • Target

    b9d6b508843d8ee4538e3012bd771314_JaffaCakes118.exe

  • Size

    662KB

  • MD5

    b9d6b508843d8ee4538e3012bd771314

  • SHA1

    1346c848dd23633f2779e59204267455857c1881

  • SHA256

    640647c101b1400e60bd579be1b829cdab7b431c18d14946d85032ab2f99566e

  • SHA512

    89ee46028def0403efe63878f38b3a23e184ddd1b509a97cf39ef044aa96243b0e0bd9526a2d0941be676868e35400caf2bf7de4b692c3bdcfdfe1823b747de6

  • SSDEEP

    12288:w9tLCL2McWmsDe5xAi1Pu3/Th12Avux7WK+O8GapLrpzL:w9ts2MbmsSHAycaQuxyKXhapLrpzL

Malware Config

Signatures

  • XtremeRAT

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

  • Xtremerat family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9d6b508843d8ee4538e3012bd771314_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b9d6b508843d8ee4538e3012bd771314_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • 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:2568
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1484
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:1488
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        2⤵
          PID:2284
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          2⤵
            PID:2988
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            2⤵
              PID:1688
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              2⤵
                PID:2044
              • C:\Program Files\Internet Explorer\iexplore.exe
                "C:\Program Files\Internet Explorer\iexplore.exe"
                2⤵
                  PID:2368
                • C:\Windows\SysWOW64\explorer.exe
                  explorer.exe
                  2⤵
                    PID:2096
                  • C:\Program Files\Internet Explorer\iexplore.exe
                    "C:\Program Files\Internet Explorer\iexplore.exe"
                    2⤵
                      PID:2920
                    • C:\Windows\SysWOW64\explorer.exe
                      explorer.exe
                      2⤵
                        PID:2484
                      • C:\Program Files\Internet Explorer\iexplore.exe
                        "C:\Program Files\Internet Explorer\iexplore.exe"
                        2⤵
                          PID:2392
                        • C:\Windows\SysWOW64\explorer.exe
                          explorer.exe
                          2⤵
                            PID:1336
                          • C:\Program Files\Internet Explorer\iexplore.exe
                            "C:\Program Files\Internet Explorer\iexplore.exe"
                            2⤵
                              PID:1288
                            • C:\Windows\SysWOW64\explorer.exe
                              explorer.exe
                              2⤵
                                PID:2448
                              • C:\Program Files\Internet Explorer\iexplore.exe
                                "C:\Program Files\Internet Explorer\iexplore.exe"
                                2⤵
                                  PID:2736
                                • C:\Windows\SysWOW64\explorer.exe
                                  explorer.exe
                                  2⤵
                                    PID:1928
                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                    "C:\Program Files\Internet Explorer\iexplore.exe"
                                    2⤵
                                      PID:2772
                                    • C:\Windows\SysWOW64\explorer.exe
                                      explorer.exe
                                      2⤵
                                        PID:2764
                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                        "C:\Program Files\Internet Explorer\iexplore.exe"
                                        2⤵
                                          PID:2476
                                        • C:\Windows\SysWOW64\explorer.exe
                                          explorer.exe
                                          2⤵
                                            PID:2780
                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                            "C:\Program Files\Internet Explorer\iexplore.exe"
                                            2⤵
                                              PID:2840
                                            • C:\Windows\SysWOW64\explorer.exe
                                              explorer.exe
                                              2⤵
                                                PID:2844
                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                "C:\Program Files\Internet Explorer\iexplore.exe"
                                                2⤵
                                                  PID:2856
                                                • C:\Windows\SysWOW64\explorer.exe
                                                  explorer.exe
                                                  2⤵
                                                    PID:2868
                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                    "C:\Program Files\Internet Explorer\iexplore.exe"
                                                    2⤵
                                                      PID:2824
                                                    • C:\Windows\SysWOW64\explorer.exe
                                                      explorer.exe
                                                      2⤵
                                                        PID:2788
                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                        "C:\Program Files\Internet Explorer\iexplore.exe"
                                                        2⤵
                                                          PID:2760
                                                        • C:\Windows\SysWOW64\explorer.exe
                                                          explorer.exe
                                                          2⤵
                                                            PID:2908
                                                          • C:\Program Files\Internet Explorer\iexplore.exe
                                                            "C:\Program Files\Internet Explorer\iexplore.exe"
                                                            2⤵
                                                              PID:2264
                                                            • C:\Windows\SysWOW64\explorer.exe
                                                              explorer.exe
                                                              2⤵
                                                                PID:2664
                                                              • C:\Program Files\Internet Explorer\iexplore.exe
                                                                "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                2⤵
                                                                  PID:2756
                                                                • C:\Windows\SysWOW64\explorer.exe
                                                                  explorer.exe
                                                                  2⤵
                                                                    PID:2968
                                                                  • C:\Program Files\Internet Explorer\iexplore.exe
                                                                    "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                    2⤵
                                                                      PID:2656
                                                                    • C:\Windows\SysWOW64\explorer.exe
                                                                      explorer.exe
                                                                      2⤵
                                                                        PID:2732
                                                                      • C:\Program Files\Internet Explorer\iexplore.exe
                                                                        "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                        2⤵
                                                                          PID:2668
                                                                        • C:\Windows\SysWOW64\explorer.exe
                                                                          explorer.exe
                                                                          2⤵
                                                                            PID:2816
                                                                          • C:\Windows\InstallDir\Server.exe
                                                                            "C:\Windows\InstallDir\Server.exe"
                                                                            2⤵
                                                                            • Executes dropped EXE
                                                                            • Adds Run key to start application
                                                                            • Suspicious use of SetThreadContext
                                                                            • Drops file in Windows directory
                                                                            • System Location Discovery: System Language Discovery
                                                                            PID:2632
                                                                            • C:\Program Files\Internet Explorer\iexplore.exe
                                                                              "C:\Program Files\Internet Explorer\iexplore.exe"
                                                                              3⤵
                                                                                PID:2660
                                                                              • C:\Windows\SysWOW64\explorer.exe
                                                                                explorer.exe
                                                                                3⤵
                                                                                • System Location Discovery: System Language Discovery
                                                                                • Suspicious behavior: EnumeratesProcesses
                                                                                PID:2696

                                                                          Network

                                                                          MITRE ATT&CK Enterprise v15

                                                                          Replay Monitor

                                                                          Loading Replay Monitor...

                                                                          Downloads

                                                                          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ahcnb\ahcnb.nfo

                                                                            Filesize

                                                                            3KB

                                                                            MD5

                                                                            4b8c6c28c12d13c35015ecff88ee08c1

                                                                            SHA1

                                                                            75f23c7181a3910e6fd755444e79393267f90c86

                                                                            SHA256

                                                                            ab32c55f42d6d4e3047c574b36db6aeb40e04054ee13e611f0ab1ebdb33032e1

                                                                            SHA512

                                                                            87e65c59dd5073a9a2a09913a0e7b8b50888ae4af6e25272259cb28762ced5935e585b2415019951a03d6db27b3a519022886bb551a2abbe149714ca52913c95

                                                                          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\ahcnb\ahcnb.svr

                                                                            Filesize

                                                                            356KB

                                                                            MD5

                                                                            a0eaa79f7fc06363a4be2586faf870c4

                                                                            SHA1

                                                                            4a917e5edeb6ef24d3254cc4736c51f3328819ac

                                                                            SHA256

                                                                            63d2efdbaadf9ab86413b83f868eefb6e1d0affc30081e3e2a10ea2605345ee3

                                                                            SHA512

                                                                            b79494de07f28cd64edccedf84a07fb4d7a791c04832c82d301846449f5fd138af0a7c9a0e0fc9f78c0302b4a9d0c9fcc63313370962c2ee622ecac525dec4b8

                                                                          • C:\Windows\InstallDir\Server.exe

                                                                            Filesize

                                                                            662KB

                                                                            MD5

                                                                            b9d6b508843d8ee4538e3012bd771314

                                                                            SHA1

                                                                            1346c848dd23633f2779e59204267455857c1881

                                                                            SHA256

                                                                            640647c101b1400e60bd579be1b829cdab7b431c18d14946d85032ab2f99566e

                                                                            SHA512

                                                                            89ee46028def0403efe63878f38b3a23e184ddd1b509a97cf39ef044aa96243b0e0bd9526a2d0941be676868e35400caf2bf7de4b692c3bdcfdfe1823b747de6

                                                                          • memory/1484-22-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                            Filesize

                                                                            444KB

                                                                          • memory/1484-10-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                            Filesize

                                                                            444KB

                                                                          • memory/1484-11-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                            Filesize

                                                                            444KB

                                                                          • memory/2568-17-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                            Filesize

                                                                            444KB

                                                                          • memory/2568-0-0x0000000000310000-0x000000000037A000-memory.dmp

                                                                            Filesize

                                                                            424KB

                                                                          • memory/2568-2-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                            Filesize

                                                                            444KB

                                                                          • memory/2568-21-0x0000000000400000-0x00000000004EB000-memory.dmp

                                                                            Filesize

                                                                            940KB

                                                                          • memory/2568-1-0x0000000000230000-0x0000000000231000-memory.dmp

                                                                            Filesize

                                                                            4KB

                                                                          • memory/2568-34-0x0000000000400000-0x000000000046F000-memory.dmp

                                                                            Filesize

                                                                            444KB

                                                                          • memory/2632-44-0x0000000000400000-0x00000000004EB000-memory.dmp

                                                                            Filesize

                                                                            940KB

                                                                          • memory/2696-27-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-38-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-25-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-33-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                                                            Filesize

                                                                            4KB

                                                                          • memory/2696-35-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-36-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-29-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-39-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-40-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-37-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-42-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-41-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-43-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-24-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB

                                                                          • memory/2696-45-0x0000000001610000-0x000000000171F000-memory.dmp

                                                                            Filesize

                                                                            1.1MB