Analysis

  • max time kernel
    97s
  • 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
    01-01-2025 05:10

General

  • Target

    JaffaCakes118_4857a035c95a713f01ecd7270931edf0.exe

  • Size

    726KB

  • MD5

    4857a035c95a713f01ecd7270931edf0

  • SHA1

    d3bb940016c414d4b2979707304d9da4cc3c258a

  • SHA256

    9f85badc55ecbbd03a914e7a2c20150c3fc6a54fc7da3f8bd9a8615fc5320233

  • SHA512

    7af16ceedddedd28ac933dba4bb8842214f4b4064e05df3b0a75a1f0c417632f73dd5165588cc4287f3de6184a8fcc64ee94bec1817da89b5781335ce107e16c

  • SSDEEP

    12288:/OuHrGgy7Q6VRrPja37nzHtA6owEicLzmpN4/kRY7ZXcmLJofxdQ5sD:2uLs7Q6VRrP+37nzHtA63cH/BcOJofxb

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.

  • 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 1 IoCs

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

  • UPX packed file 16 IoCs

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

  • Drops file in Windows directory 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2696
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2812
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3008
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4857a035c95a713f01ecd7270931edf0.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4857a035c95a713f01ecd7270931edf0.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 Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2328
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3608
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3784
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3880
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3944
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4424
                              • 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:2176
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4368

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\0E57AE41_Rar\JaffaCakes118_4857a035c95a713f01ecd7270931edf0.exe

                                    Filesize

                                    655KB

                                    MD5

                                    90c2070bcd79db885e3d98d2ef08772b

                                    SHA1

                                    56f9347e63951a57a5d735cf4ae19cb1228cbca4

                                    SHA256

                                    11a43b9b94d05ff7de82922a6d2459fd1a540f105864bbbfb71d04833b5aca39

                                    SHA512

                                    fa4777b0537289469f75b75bbb9945a14ea4a407af81d3019b0ae3c00373ccc5a55da622beb34987b67c7c45cd5de83a0a436b245403978c90faa638c72b554b

                                  • memory/2328-20-0x0000000003710000-0x0000000003712000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2328-29-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-4-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-7-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-19-0x00000000042B0000-0x00000000042B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2328-21-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-30-0x00000000022B0000-0x00000000022B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2328-16-0x0000000003710000-0x0000000003712000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2328-13-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-18-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-2-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-0-0x0000000000400000-0x00000000004C3000-memory.dmp

                                    Filesize

                                    780KB

                                  • memory/2328-5-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-6-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-17-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-14-0x0000000003710000-0x0000000003712000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2328-32-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-31-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-33-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-34-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-35-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-37-0x0000000000400000-0x00000000004C3000-memory.dmp

                                    Filesize

                                    780KB

                                  • memory/2328-43-0x00000000023D0000-0x000000000348A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2328-55-0x0000000000400000-0x00000000004C3000-memory.dmp

                                    Filesize

                                    780KB

                                  • memory/2328-46-0x0000000003710000-0x0000000003712000-memory.dmp

                                    Filesize

                                    8KB