Analysis

  • max time kernel
    122s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 00:39

General

  • Target

    240aeb68d0fe7040078030bbda1359ed_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    240aeb68d0fe7040078030bbda1359ed

  • SHA1

    55ada08153fcdb8dcd437c87773b198a0aec5032

  • SHA256

    0f7d9db3b74185ad37d119cd1d9c58d0b449def9ce8940fd2e2f8e785cdf37c8

  • SHA512

    36688face9eb767a8ba79f7fabe34e8c3b554cde62c949da762ef42088f18adfbd2b0bcf96df17d315500ad2bc2108943e0c1ddb77cdc6a0e0102b45b7857cc8

  • SSDEEP

    3072:PmJ/wWH7K6wDcvTQcQK2+QxC2AaEukB/t8:PG/wWHO6W0TQBJ+QxC2Aag

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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 12 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2440
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2456
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2616
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3480
                  • C:\Users\Admin\AppData\Local\Temp\240aeb68d0fe7040078030bbda1359ed_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\240aeb68d0fe7040078030bbda1359ed_JaffaCakes118.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2424
                • 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:3844
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4388
                            • 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:2952

                              Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\eelfy.exe

                                      Filesize

                                      97KB

                                      MD5

                                      29adfc7985a9d6fae3e49ce1e8ad894b

                                      SHA1

                                      f74e00012c4807a81fa99d1099ab300ec95fa789

                                      SHA256

                                      9ac7689847d025f6c700f3f663d9c830a84c842d105bccd70c1ae121d84d6515

                                      SHA512

                                      ea3c72c444c6eeea3ede6d6745c7a9d31f3ed1f00ceb626d1d28de5f93be10c6808c8a0ea4851b83235e5391c451bed286ea2073af023f795aea8d64e0ef1993

                                    • memory/2424-29-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-22-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-4-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-9-0x0000000004370000-0x0000000004371000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2424-7-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-8-0x0000000000650000-0x0000000000652000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2424-12-0x0000000000650000-0x0000000000652000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2424-17-0x0000000000650000-0x0000000000652000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2424-18-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-10-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-19-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-6-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-20-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-33-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-21-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-32-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-23-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-24-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-25-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-26-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-28-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2424-2-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-30-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-5-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-35-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-37-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-40-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-42-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-44-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-46-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-48-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-50-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-52-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-54-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-56-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-58-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-65-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-67-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-69-0x0000000000650000-0x0000000000652000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2424-70-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-72-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-73-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-78-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2424-1-0x0000000000880000-0x000000000193A000-memory.dmp

                                      Filesize

                                      16.7MB