Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-07-2024 04:34

General

  • Target

    445414cbee206b108238f24cf76fc23b_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    445414cbee206b108238f24cf76fc23b

  • SHA1

    7be31bd139bcfe364258ed8602da71ee9a590b8f

  • SHA256

    b476c81e09dfe899253e1235974fdaff1fc2bca1ecda8850b068e68f9733a32d

  • SHA512

    9391e22d71f87a866d8de046fa6d1e2bed88c91a112f586f8c375171d98db1576d13c6e6e4dda4e02c68ede7fb290b5676622e1dcda301f3a31779fe3bc2bd45

  • SSDEEP

    1536:jLf29YCGG9uR5o7d+gNud0aGEdBCOI/SYZmSqZI36Y4:SYHB5Ad+gdAdBCOIaYwScY4

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 39 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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

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

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 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:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3040
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3060
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3172
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3400
                  • C:\Users\Admin\AppData\Local\Temp\445414cbee206b108238f24cf76fc23b_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\445414cbee206b108238f24cf76fc23b_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3220
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3860
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3960
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3904
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:512
                              • 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:2156
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3372
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2384
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:4988
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2332
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:4936

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\mssyx.exe

                                            Filesize

                                            100KB

                                            MD5

                                            b0bcc1c16d3ef68bc664da933edb1dec

                                            SHA1

                                            401d6da963afd8688fa2a3b3736a76884e9d31f6

                                            SHA256

                                            59348833bc7fb7c9a05c3c2769ad790f309dda81fcb197916e6888e960e2d490

                                            SHA512

                                            6ba5f4b0015a576476ca4007098493fb29cf9bcdc066d80491f0fbf334ee8956c1a8f692ff7ba0f9401a36c11a9372e72491f4838f2e8a275564637d7aeec290

                                          • memory/3220-24-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-11-0x0000000003FD0000-0x0000000003FD1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3220-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-9-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-15-0x0000000003F80000-0x0000000003F82000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3220-12-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-10-0x0000000003F80000-0x0000000003F82000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3220-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-8-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-13-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-29-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                            Filesize

                                            76KB

                                          • memory/3220-14-0x0000000003F80000-0x0000000003F82000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3220-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-35-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-36-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-45-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-47-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-49-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-50-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-54-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-55-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-57-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-58-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-59-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-62-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-63-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-65-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3220-78-0x0000000003F80000-0x0000000003F82000-memory.dmp

                                            Filesize

                                            8KB