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Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 17:32

General

  • Target

    42a9cd935783f006002acf6444a869b5_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    42a9cd935783f006002acf6444a869b5

  • SHA1

    08d2fe15336c90a7f7eb29d300e23a31ad2989d4

  • SHA256

    e346faaf3c7740264f13003d69fce51d8da443df421d3890601b31169527da64

  • SHA512

    1f5a4087b54132284b4dc2e07cce3a3d60b0df70baae4e1442d81816ad2ae86469582ddff7c9b187ecbbb549eaedae71ef9310cd3b66cd05d9887d8605d06a67

  • SSDEEP

    3072:Dz5hlP9+tbKAUP5Uk0tTlF9rlGhTwi5o:DLlIo4F9rohT7o

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 38 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2540
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2556
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2876
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\42a9cd935783f006002acf6444a869b5_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\42a9cd935783f006002acf6444a869b5_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:916
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3652
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3824
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3540
                            • 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:3688
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3968
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:5116
                                  • C:\Windows\system32\BackgroundTransferHost.exe
                                    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                    1⤵
                                      PID:1268
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:3724
                                      • C:\Windows\system32\backgroundTaskHost.exe
                                        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                        1⤵
                                          PID:4932
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:4108
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:3808

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • F:\dniaq.exe

                                              Filesize

                                              100KB

                                              MD5

                                              5849c9a6abf8e3e0384155f25d976092

                                              SHA1

                                              7bd74403a08847b5d7860c6e9760eb50e1410cee

                                              SHA256

                                              6d02dfaa764462f0b2916756e8a4ffe26349986a1cbcc20a4975653227310f62

                                              SHA512

                                              ec18c97053f66feea8827f4e88078ab75010efbc2da82e062e3f06354d582e901e97c14612c2c4ac9ea57f662b0e2c469ffdab2aa2be92b50cea8bacd4386afe

                                            • memory/916-24-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-4-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-5-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-8-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-12-0x0000000000630000-0x0000000000632000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/916-10-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-11-0x0000000000630000-0x0000000000632000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/916-9-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-3-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-7-0x0000000003430000-0x0000000003431000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/916-6-0x0000000000630000-0x0000000000632000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/916-14-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-13-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-15-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-16-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-17-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-18-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-19-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-20-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-22-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-26-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-23-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                              Filesize

                                              84KB

                                            • memory/916-27-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-29-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-30-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-33-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-35-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-38-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-39-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-43-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-44-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-46-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-47-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-50-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-51-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-59-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-60-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-62-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-63-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-65-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-67-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB

                                            • memory/916-69-0x0000000000630000-0x0000000000632000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/916-1-0x00000000021E0000-0x000000000326E000-memory.dmp

                                              Filesize

                                              16.6MB