Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 08:26

General

  • Target
    11583d774278056f680e91f69890918a_JaffaCakes118.exe
  • Size 97KB
  • Sample240626-kbvbysvfme
  • SHA256 08880cc88c1d76bafc4c75ea0fca63a97fce40dcb1012905e3fbb9c52b7639a7
  • MD5 SHA1 SHA512 SSDEEP

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 firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 30 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 13 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2568
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2576
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2680
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\11583d774278056f680e91f69890918a_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\11583d774278056f680e91f69890918a_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3096
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3668
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3860
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3948
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4012
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3512
                            • 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:4344
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1244
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1016
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2108
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2616
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:5040

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              memory/3096-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                              memory/3096-1-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-2-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-4-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-7-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-8-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-9-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-15-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-17-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-16-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-20-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                              memory/3096-19-0x0000000000600000-0x0000000000601000-memory.dmp

                                              memory/3096-21-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                              memory/3096-18-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                              memory/3096-6-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-5-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-22-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-23-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-24-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-25-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-26-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-28-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-29-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-30-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-32-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-34-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-35-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-36-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-39-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-42-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-44-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-45-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-47-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-50-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-57-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                              memory/3096-52-0x0000000000820000-0x00000000018DA000-memory.dmp

                                              memory/3096-70-0x0000000000400000-0x0000000000412000-memory.dmp