Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 16:29

General

  • Target

    JaffaCakes118_7eaaac45341db1fbc054802508cac82b.exe

  • Size

    100KB

  • MD5

    7eaaac45341db1fbc054802508cac82b

  • SHA1

    88f2315251b1c8be0ad62aa6f23903bfae9e0d69

  • SHA256

    7cf4da933761682884f4c6f15f17d14d3ab7a84acb9e22f25c8c31507457e118

  • SHA512

    82e3018da937f7008311f35b648abda9f596129c2b90bef9bffcbd35bcccd77c16060d215ca9549ba2c2f4c89fa2e10afe303e0c11ba7a5c6fe8737883ecb3db

  • SSDEEP

    1536:CJXTV+29KItWh8MBEuKV1wWF3dhjk6DaIM0vKu33hS3sV7:kXTVT5tWh8aQVhF33k6+IM0SES3

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 38 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs
  • 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3076
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3084
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3156
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7eaaac45341db1fbc054802508cac82b.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7eaaac45341db1fbc054802508cac82b.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4984
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3832
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3476
                            • 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:4712
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1924
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1816
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3636
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4000
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2912

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\aebkgn.exe

                                          Filesize

                                          100KB

                                          MD5

                                          6063fd1ee96af6eeb6570bdd9f9396c3

                                          SHA1

                                          2507bcb14b2ec9b97b288fced8e621914553bc11

                                          SHA256

                                          0a143c5a73b777610826212558aa9e72f8a32501c948c874bab8beed1e96feb3

                                          SHA512

                                          92c9846c0b489f9d557955089d91cb3be2c6bfe426ca73c9919575c3359d3a4d01822507bba77b23932eb8652cec5f269d35fd05e3650da486393f63960d35db

                                        • memory/4984-24-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-3-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-1-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-25-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-9-0x00000000005F0000-0x00000000005F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4984-8-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4984-7-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-11-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4984-10-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4984-6-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-12-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-13-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-14-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-15-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-16-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-17-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-18-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-29-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-21-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-22-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-23-0x00000000005E0000-0x00000000005E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4984-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/4984-5-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-4-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-19-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-31-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-34-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-36-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-38-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-40-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-42-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-44-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-45-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-48-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-50-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-51-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-57-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-59-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-61-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-63-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-64-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-66-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-69-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-27-0x00000000022E0000-0x000000000336E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4984-78-0x0000000000400000-0x0000000000413000-memory.dmp

                                          Filesize

                                          76KB