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Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2025, 19:25

General

  • Target

    JaffaCakes118_8bdd9c4dbfa9bd715bac971000445b50.exe

  • Size

    98KB

  • MD5

    8bdd9c4dbfa9bd715bac971000445b50

  • SHA1

    95bb2e6154c84acb45bd1eca4582ab69ab2c9e90

  • SHA256

    fd417791a0674386a66e51560952deeb8abab466bcf21a4c6282e2f644b7bd03

  • SHA512

    408d79e29a396193d08d922f1d8aab94182ca36f4291f4494b597828c27302ff622b7f1081e5658ecfc8738b7017ede83ce2ecbf4cc0a8422beb797056504a9d

  • SSDEEP

    3072:jlGCqxKxZF5RiR29hs1f19f/D+nJZHPgY:jkBxem2sd19fSnf4Y

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
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • 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 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 32 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:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2916
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3552
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bdd9c4dbfa9bd715bac971000445b50.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bdd9c4dbfa9bd715bac971000445b50.exe"
                    2⤵
                    • Modifies WinLogon for persistence
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:4800
                    • 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:2788
                      • C:\Windows\System32\Conhost.exe
                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                        4⤵
                          PID:1976
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                          PID:2308
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                      1⤵
                        PID:3672
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3856
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:4032
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2844
                            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                              1⤵
                                PID:3220
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4104
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:5096
                                  • 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:3628
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:3716
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:3368
                                        • C:\Windows\system32\BackgroundTaskHost.exe
                                          "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                          1⤵
                                            PID:3248
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:4080
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              1⤵
                                                PID:4852

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/2788-13-0x0000000000750000-0x0000000000751000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2788-19-0x0000000000740000-0x0000000000742000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2788-15-0x0000000000740000-0x0000000000742000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2788-16-0x0000000000740000-0x0000000000742000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4800-10-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4800-1-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/4800-7-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/4800-11-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4800-0-0x0000000000400000-0x000000000041B000-memory.dmp

                                                Filesize

                                                108KB

                                              • memory/4800-9-0x0000000000400000-0x000000000041B000-memory.dmp

                                                Filesize

                                                108KB

                                              • memory/4800-3-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/4800-14-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4800-22-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/4800-24-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/4800-39-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/4800-43-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/4800-47-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB

                                              • memory/4800-58-0x00000000021B0000-0x00000000031E3000-memory.dmp

                                                Filesize

                                                16.2MB