Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2024 06:17

General

  • Target

    d5a4b88bed3a38f350ca15b8c79355d9_JaffaCakes118.exe

  • Size

    393KB

  • MD5

    d5a4b88bed3a38f350ca15b8c79355d9

  • SHA1

    4ec772a58fd5810ca7ab9272ae55e95c144a6815

  • SHA256

    3061e093987b420788e4e77535589b50d63c74aa8d658183b891bebb231795fb

  • SHA512

    1e0b19b8974970242ad2e23d4f95b7b4c653430fafc6c170fdbb696ef5eac4cc3beb63f192f547fe8dcb3909d5be6d9913b784c78eb23534e2761dad0299a2a6

  • SSDEEP

    12288:5c/m4JmYYkJUL47Botwz41mRtnJ2fRfvWuA74:5c/m4IHBLiBotKlJ2dG4

Malware Config

Signatures

  • XtremeRAT

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

  • Xtremerat family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 12 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 3 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5a4b88bed3a38f350ca15b8c79355d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d5a4b88bed3a38f350ca15b8c79355d9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
      2⤵
        PID:432
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        2⤵
          PID:2420
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
          2⤵
            PID:4916
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            2⤵
              PID:3860
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
              2⤵
                PID:4672
              • C:\Windows\SysWOW64\explorer.exe
                explorer.exe
                2⤵
                  PID:2336
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                  2⤵
                    PID:4412
                  • C:\Windows\SysWOW64\explorer.exe
                    explorer.exe
                    2⤵
                      PID:4088
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                      2⤵
                        PID:4540
                      • C:\Windows\SysWOW64\explorer.exe
                        explorer.exe
                        2⤵
                          PID:916
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                          2⤵
                            PID:2964
                          • C:\Windows\SysWOW64\explorer.exe
                            explorer.exe
                            2⤵
                              PID:4732
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                              2⤵
                                PID:464
                              • C:\Windows\SysWOW64\explorer.exe
                                explorer.exe
                                2⤵
                                  PID:4832
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                  2⤵
                                    PID:1124
                                  • C:\Windows\SysWOW64\explorer.exe
                                    explorer.exe
                                    2⤵
                                      PID:2788
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                      2⤵
                                        PID:1948
                                      • C:\Windows\SysWOW64\explorer.exe
                                        explorer.exe
                                        2⤵
                                          PID:2204
                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                          2⤵
                                            PID:436
                                          • C:\Windows\SysWOW64\explorer.exe
                                            explorer.exe
                                            2⤵
                                              PID:4288
                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                              2⤵
                                                PID:1216
                                              • C:\Windows\SysWOW64\explorer.exe
                                                explorer.exe
                                                2⤵
                                                  PID:3656
                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                  2⤵
                                                    PID:2544
                                                  • C:\Windows\SysWOW64\explorer.exe
                                                    explorer.exe
                                                    2⤵
                                                      PID:4300
                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                      2⤵
                                                        PID:4736
                                                      • C:\Windows\SysWOW64\explorer.exe
                                                        explorer.exe
                                                        2⤵
                                                          PID:5012
                                                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                          2⤵
                                                            PID:4360
                                                          • C:\Windows\SysWOW64\explorer.exe
                                                            explorer.exe
                                                            2⤵
                                                              PID:3848
                                                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                              2⤵
                                                                PID:3876
                                                              • C:\Windows\SysWOW64\explorer.exe
                                                                explorer.exe
                                                                2⤵
                                                                  PID:3532
                                                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                  2⤵
                                                                    PID:4708
                                                                  • C:\Windows\SysWOW64\explorer.exe
                                                                    explorer.exe
                                                                    2⤵
                                                                      PID:4820
                                                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                      2⤵
                                                                        PID:1620
                                                                      • C:\Windows\SysWOW64\explorer.exe
                                                                        explorer.exe
                                                                        2⤵
                                                                          PID:2176
                                                                        • 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:3560
                                                                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                                                                            3⤵
                                                                              PID:3040
                                                                            • C:\Windows\SysWOW64\explorer.exe
                                                                              explorer.exe
                                                                              3⤵
                                                                              • Adds Run key to start application
                                                                              • System Location Discovery: System Language Discovery
                                                                              • Checks SCSI registry key(s)
                                                                              • Suspicious behavior: EnumeratesProcesses
                                                                              • Suspicious behavior: SetClipboardViewer
                                                                              • Suspicious use of SetWindowsHookEx
                                                                              PID:2840

                                                                        Network

                                                                        MITRE ATT&CK Enterprise v15

                                                                        Replay Monitor

                                                                        Loading Replay Monitor...

                                                                        Downloads

                                                                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\yK6qwZif1\yK6qwZif1.dat

                                                                          Filesize

                                                                          2B

                                                                          MD5

                                                                          93e00066d099c0485cfffa1359246d26

                                                                          SHA1

                                                                          bc69a773f37b2f2071e25f755a66d47b871e5d98

                                                                          SHA256

                                                                          3b271649a94ad5be4ef46ecbb6a4e7363e8498b7e69b751737bf30df2e0d1dde

                                                                          SHA512

                                                                          d3dfe508cacae7d36f13908134b5b438b87429fcf93ccb060bcfa346c04633a99e9ca497297418c969537be1da2405171982794055dd0f52e59a82720d3b3d02

                                                                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\yK6qwZif1\yK6qwZif1.nfo

                                                                          Filesize

                                                                          3KB

                                                                          MD5

                                                                          ebcffeacd1132ec28c15e761dd00dd8d

                                                                          SHA1

                                                                          d2dc07a7c6cc2c45f6edfcddd4036dc74a3b32c2

                                                                          SHA256

                                                                          f1099d99bddcfc16036610dd03a1871c8b3f25d5c93afd01360fa34ccc1b3e77

                                                                          SHA512

                                                                          0c8f72e466d42c7d73c477904feb8c422d27a8e5fb406d6c4a2c4117ab31d42cae1a3cc2eeabb4db61d38efea7897fec350d586abab898e16030e3833f448286

                                                                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\yK6qwZif1\yK6qwZif1.svr

                                                                          Filesize

                                                                          346KB

                                                                          MD5

                                                                          b6d63330959896290103db9786bd33d6

                                                                          SHA1

                                                                          b2558e1b4c6d9e012801a6e6564cf44fa16d6d14

                                                                          SHA256

                                                                          38d68f85dd0d99524efb7b537ce8fc5c7494126da1455a8d700cec51ef021c24

                                                                          SHA512

                                                                          54cd768f2df8e7e570a95073e1727465c6c22945334e33b835608b8933ef81d59eb33b3b5b434dde5c8b2f25130b417a076916fa4b7fcd9c33a133681cecc9b2

                                                                        • C:\Windows\InstallDir\Server.exe

                                                                          Filesize

                                                                          393KB

                                                                          MD5

                                                                          d5a4b88bed3a38f350ca15b8c79355d9

                                                                          SHA1

                                                                          4ec772a58fd5810ca7ab9272ae55e95c144a6815

                                                                          SHA256

                                                                          3061e093987b420788e4e77535589b50d63c74aa8d658183b891bebb231795fb

                                                                          SHA512

                                                                          1e0b19b8974970242ad2e23d4f95b7b4c653430fafc6c170fdbb696ef5eac4cc3beb63f192f547fe8dcb3909d5be6d9913b784c78eb23534e2761dad0299a2a6

                                                                        • memory/2428-59-0x0000000000C80000-0x0000000000CEC000-memory.dmp

                                                                          Filesize

                                                                          432KB

                                                                        • memory/2840-53-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-50-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-52-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-49-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-54-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-51-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-56-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-57-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-46-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-47-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-61-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/2840-62-0x0000000001610000-0x0000000001715000-memory.dmp

                                                                          Filesize

                                                                          1.0MB

                                                                        • memory/3560-60-0x0000000000C80000-0x0000000000CEC000-memory.dmp

                                                                          Filesize

                                                                          432KB