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Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2024, 04:42

General

  • Target

    JaffaCakes118_050b521b536ba6e1f628ee71bea4697a.exe

  • Size

    196KB

  • MD5

    050b521b536ba6e1f628ee71bea4697a

  • SHA1

    da211089bb0334f49590cd971705bda717790bfe

  • SHA256

    3ff38f79a7c966a4f67f9892a22bb46c1f814f04b1c2a70ddcdd1a8316ce543b

  • SHA512

    ff3605a408548966dad9b9522fc0418b5d583d9e2589e8b1499101f7a1ce6f86f93a37874301132ffdef5b48bd70c851cc15834a2906a8c72d3b0e3d6d8182d1

  • SSDEEP

    3072:Iwf0JXVvsbotwD/M1fg4kTuXMmLMf6nvlEh0P8s:IOudCQDOn8vlaI8s

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.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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.

  • UPX packed file 40 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 24 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:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2656
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2672
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2748
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3536
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_050b521b536ba6e1f628ee71bea4697a.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_050b521b536ba6e1f628ee71bea4697a.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4408
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • 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:4044
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4008
                            • 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:1408
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2152
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3164

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\mbxoy.exe

                                    Filesize

                                    100KB

                                    MD5

                                    71ab31b89e89168a31f4c54fe4bb2faa

                                    SHA1

                                    f185cba7de73261ccf5b68211952e17ad178de72

                                    SHA256

                                    ead6c1def64b26409d3c00b2ca9f78b1a8dce586bee16c2c6ef1ac548dffecc0

                                    SHA512

                                    45043fc86a491606ca62db3753cde5e3b2feb9d4e801f0b4b1179521b48aad67921e7d5a9e9917c3132987e6d3355527fc48c95b18ffc4bd2fda9f21976991a1

                                  • memory/4408-26-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-14-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-5-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-7-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-12-0x0000000000640000-0x0000000000642000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4408-11-0x0000000000640000-0x0000000000642000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4408-8-0x0000000000640000-0x0000000000642000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4408-6-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-9-0x0000000000650000-0x0000000000651000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4408-3-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-1-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-13-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-0-0x0000000000400000-0x0000000000431000-memory.dmp

                                    Filesize

                                    196KB

                                  • memory/4408-15-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-16-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-17-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-18-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-19-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-20-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-22-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-23-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-24-0x0000000000640000-0x0000000000642000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4408-10-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-25-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-40-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-31-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-32-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-34-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-36-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-38-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-39-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-28-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-41-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-48-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-50-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-53-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-54-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-56-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-57-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-60-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-61-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-64-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-65-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-67-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-70-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-4-0x00000000024D0000-0x000000000355E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4408-79-0x0000000000400000-0x0000000000431000-memory.dmp

                                    Filesize

                                    196KB