Analysis

  • max time kernel
    122s
  • max time network
    55s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 10:25

General

  • Target

    0521066cdfd362eda150f73d97d900a6_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    0521066cdfd362eda150f73d97d900a6

  • SHA1

    0cf3c2ddc309695be011104b81c487e1d16b1da4

  • SHA256

    ca6043933b03db462ab690ecb1b38a6159266f4ea6b138f775e972d8cb78c5f3

  • SHA512

    0ef023bfdaecb97411b8a9458800f2e94180f284a39cde6dda4c3c276c522e32a16a6ce1571707239265ecd4e633ee3ca8dd1d1f549c8dfe8208d4eb6e2b3684

  • SSDEEP

    1536:WYQ8Q2fmz3yn1txeVMZDhdUhSZuDXbg19ZQWJRfcugZ7Om/YOjt42V15C:WF8f44NhdUhSYbg1/QWJufZ75/nJ4kk

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 40 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 1 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:764
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • 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:2772
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\0521066cdfd362eda150f73d97d900a6_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\0521066cdfd362eda150f73d97d900a6_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:3584
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3628
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3828
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4072
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4128
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4608
                              • 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:3744
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4988
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1920
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3612
                                      • C:\Windows\system32\DllHost.exe
                                        C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                        1⤵
                                          PID:1888

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\xucca.pif

                                          Filesize

                                          100KB

                                          MD5

                                          14b781121787517c6146756a34efb9bc

                                          SHA1

                                          cb1d679a437a811f3a740e3428e1cd64f0d645a8

                                          SHA256

                                          5cc47150261e5e23668314dc35b24898c26d8437290e1b822e2465e8281d68b7

                                          SHA512

                                          007470c346bc9026c449ab770880b303342824693ce74171397a7e291dcc77d517a9075475703072022b73f150841ad4752c451ab3c1381118ef9ba2cf7b5644

                                        • memory/3584-25-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-18-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-4-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-6-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-9-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-12-0x0000000003570000-0x0000000003572000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3584-10-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-8-0x0000000003E10000-0x0000000003E11000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3584-7-0x0000000003570000-0x0000000003572000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3584-11-0x0000000003570000-0x0000000003572000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3584-15-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-14-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-13-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-16-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-17-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-28-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-19-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-20-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-22-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-23-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-24-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                          Filesize

                                          76KB

                                        • memory/3584-1-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-26-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-60-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-32-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-34-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-37-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-38-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-39-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-40-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-42-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-49-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-50-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-51-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-54-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-55-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-58-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-29-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-63-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-64-0x0000000003570000-0x0000000003572000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3584-66-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-67-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-68-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-69-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/3584-5-0x0000000002180000-0x000000000320E000-memory.dmp

                                          Filesize

                                          16.6MB