Analysis

  • max time kernel
    149s
  • max time network
    95s
  • 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 04:23

General

  • Target

    JaffaCakes118_4703e89c0ec5ce23bbafe0d495ef6020.exe

  • Size

    198KB

  • MD5

    4703e89c0ec5ce23bbafe0d495ef6020

  • SHA1

    7ca4c5ba768ef8a617acf0e5691ddc4312649232

  • SHA256

    4cb383c189fe2400fe074f104d109ba2db8f76b0e0d3833fa033649f726d9a7c

  • SHA512

    51667038eca90cb221fd2a28e23b58907b35ab506b1ca7b8b056631af4a6f3f74c3eb4fa7b1d06d7f3c726bde1c9e387a4392cb564ee36e41a043d599b06143c

  • SSDEEP

    3072:kiULt2ABkPm97ff1+jUks+zzvm089iBkGRq0j27QxjUVEDm:It2EkPm97f9+jDzC0UiBkfQUVd

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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
  • 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 30 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2684
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2716
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2844
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3624
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4703e89c0ec5ce23bbafe0d495ef6020.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4703e89c0ec5ce23bbafe0d495ef6020.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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:2124
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3760
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3948
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4036
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:772
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4624
                              • 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:1828
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3228

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\okrrlv.exe

                                    Filesize

                                    100KB

                                    MD5

                                    dd1da501e4c321f826e686a413a2485c

                                    SHA1

                                    9bdbe65fa69103d4e544e105880898c83648b70a

                                    SHA256

                                    d5dc8e5e2d2f24030de2c6f7aa882d9aea4bb8e042259941246ce39ee8847707

                                    SHA512

                                    c30a67fb6b8b722a18475902e18693aa813b46db81dfab7549accef21d1938cd1bf7518621062e10414cd07252610578afb37a7e752926051d52a88059578e34

                                  • memory/2124-26-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-4-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-7-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-5-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-15-0x0000000000A60000-0x0000000000A62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2124-12-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-11-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-13-0x0000000000A60000-0x0000000000A62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2124-6-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-10-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-9-0x0000000000A70000-0x0000000000A71000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2124-8-0x0000000000A60000-0x0000000000A62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2124-14-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-16-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-17-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-18-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-27-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-19-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-22-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-23-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-24-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-0-0x0000000000400000-0x0000000000430000-memory.dmp

                                    Filesize

                                    192KB

                                  • memory/2124-30-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-3-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-20-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-31-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-35-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-37-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-39-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-40-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-42-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-43-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-44-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-48-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-50-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-51-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-52-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-54-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-55-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-56-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-63-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-64-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-66-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-68-0x00000000023C0000-0x000000000344E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2124-29-0x0000000000A60000-0x0000000000A62000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2124-79-0x0000000000400000-0x0000000000430000-memory.dmp

                                    Filesize

                                    192KB