Analysis

  • max time kernel
    150s
  • max time network
    146s
  • 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 10:25

General

  • Target

    d690ef5a15a19bafd22e22757f028bea_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    d690ef5a15a19bafd22e22757f028bea

  • SHA1

    2abcf6b2d1dee419b8eae5f6f42ef8b8718ffc87

  • SHA256

    7003e5d941c1ba4dd659f16ff1a417dd2e98f4b005599abdc67bcca8234a2d74

  • SHA512

    dc41c4fdbb2147dfe0ce26efc5c553cafd7e0c3c69ce5cdc5d661fb63afe3cb52034b17b23bafdf1cad6bf4727f46b8b9713a39be9c780b4395a8da35bc98b9a

  • SSDEEP

    6144:77UYntUlCVmbYiZEX2k+AxJj998C3r6Xpkrax/ELKTI0I3GIFvI:3cEV8Z4J+3C3OjtELKT0FvI

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 8 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2536
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2808
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\d690ef5a15a19bafd22e22757f028bea_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\d690ef5a15a19bafd22e22757f028bea_JaffaCakes118.exe"
                    2⤵
                    • Modifies WinLogon for persistence
                    • UAC bypass
                    • Disables RegEdit via registry modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in System32 directory
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2716
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:4428
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /C AT /delete /yes
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2432
                      • C:\Windows\SysWOW64\at.exe
                        AT /delete /yes
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:1308
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\blastclnnn.exe
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4504
                      • C:\Windows\SysWOW64\at.exe
                        AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\blastclnnn.exe
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:3192
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:1512
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:716
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:2864
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4200
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:3772
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3656
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3852
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:536
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3776
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3544
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                1⤵
                                  PID:4448
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1740

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Windows\SysWOW64\autorun.ini

                                    Filesize

                                    100B

                                    MD5

                                    3dd5637fca2872a01a7d0367c02d3fc4

                                    SHA1

                                    81bc136fdd982fe0d3e33911d65ad9af514106bc

                                    SHA256

                                    f5d0164ecad9919d57bf1ca5ea1d58a41f98d7b8d658fef336039bfd2550cb7e

                                    SHA512

                                    08bae044555abe4cc659dfbf6eea778cf79bee813e6887da489012ecdac7f470b25a38890058f0cffae5d64738351d7be4e16e4d4b02249fa86d2232b1206605

                                  • C:\Windows\SysWOW64\blastclnnn.exe

                                    Filesize

                                    313KB

                                    MD5

                                    d690ef5a15a19bafd22e22757f028bea

                                    SHA1

                                    2abcf6b2d1dee419b8eae5f6f42ef8b8718ffc87

                                    SHA256

                                    7003e5d941c1ba4dd659f16ff1a417dd2e98f4b005599abdc67bcca8234a2d74

                                    SHA512

                                    dc41c4fdbb2147dfe0ce26efc5c553cafd7e0c3c69ce5cdc5d661fb63afe3cb52034b17b23bafdf1cad6bf4727f46b8b9713a39be9c780b4395a8da35bc98b9a

                                  • C:\Windows\SysWOW64\setting.ini

                                    Filesize

                                    151KB

                                    MD5

                                    cd61a4e9f0059386e1b6f68e82ed3ef0

                                    SHA1

                                    7918d0c4cbc2675aee9f8a1e9c297f7f3036ca60

                                    SHA256

                                    3d3d8dedc6da1b310b53e863205ba3a0fb59fd600b10f5f17d5bef71e22a585c

                                    SHA512

                                    6b58cefe903127c9f85e5d30387f2e9c93e3d172b0c7931b6d0e59db947baeb4637538afe6b973244886543e759b7704cc8529eefe8044ef0d6e5a8976bcb5fe

                                  • memory/2716-22-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-34-0x0000000000400000-0x00000000004A7000-memory.dmp

                                    Filesize

                                    668KB

                                  • memory/2716-9-0x0000000004250000-0x0000000004251000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2716-3-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-8-0x0000000004100000-0x0000000004102000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2716-13-0x0000000004100000-0x0000000004102000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2716-21-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-0-0x0000000000400000-0x00000000004A7000-memory.dmp

                                    Filesize

                                    668KB

                                  • memory/2716-7-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-10-0x0000000004100000-0x0000000004102000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2716-40-0x0000000004100000-0x0000000004102000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2716-44-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-46-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-48-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-50-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-62-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-63-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2716-1-0x00000000023A0000-0x00000000033D0000-memory.dmp

                                    Filesize

                                    16.2MB