Analysis

  • max time kernel
    122s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2024 13:10

General

  • Target

    d7345f9cef2fecc270a20052559f2e2c_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    d7345f9cef2fecc270a20052559f2e2c

  • SHA1

    53a7ed1ce7e9509da5466a36ef0061d1fc908b68

  • SHA256

    b197945f61d08c5581c4c09a2c6a8bac18f47600bc8103a6b9c482b1effa70d0

  • SHA512

    2235deccc54312e6ded51866547f58a6d3ed2a169d07e752bb375ce623e9a8338bb3353df6b018b8f735483fd18be2a10d65cdeb7a49f6be72ebf490701789cb

  • SSDEEP

    3072:7/rUzxqkhrlZAgBc7IiLBUcP5OSimtsl:73cYLZ5OzKsl

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 39 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:756
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:760
      • 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:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2784
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3576
                  • C:\Users\Admin\AppData\Local\Temp\d7345f9cef2fecc270a20052559f2e2c_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\d7345f9cef2fecc270a20052559f2e2c_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
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5092
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3756
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3956
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4056
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:680
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:64
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4220
                            • 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:5016
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1896

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\yxkf.exe

                                  Filesize

                                  100KB

                                  MD5

                                  e02045f868b663e5d5e286802381b193

                                  SHA1

                                  0d117acf3c0dbeb3cc9cb320211bff517d30cc91

                                  SHA256

                                  a81d7eff98166e15a065c1990511706a7353d6fdcf8165a3d1b9bb573bd3a447

                                  SHA512

                                  ed1744aa89f63de597c8d2d298e43976aec32003a534be82a6b1232fb123ba0223423980f805b2058e021faf7212fc9f96afb54bf21dda89e970ae807319c477

                                • memory/5092-24-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-1-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-10-0x0000000003E40000-0x0000000003E41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5092-7-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-12-0x0000000003CF0000-0x0000000003CF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5092-9-0x0000000003CF0000-0x0000000003CF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5092-11-0x0000000003CF0000-0x0000000003CF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5092-6-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-5-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-8-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-3-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-14-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-13-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-15-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-17-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-16-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-25-0x0000000003CF0000-0x0000000003CF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5092-19-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-20-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-22-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-23-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/5092-28-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-4-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-18-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-29-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-33-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-31-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-37-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-39-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-40-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-46-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-48-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-50-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-52-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-53-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-55-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-58-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-60-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-61-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-65-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-66-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-68-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-70-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-26-0x0000000002190000-0x000000000321E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5092-79-0x0000000000400000-0x0000000000413000-memory.dmp

                                  Filesize

                                  76KB