Analysis

  • max time kernel
    122s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/07/2024, 23:06

General

  • Target

    61c73a1abdacd3483a8cad0a8bb3af0d_JaffaCakes118.exe

  • Size

    125KB

  • MD5

    61c73a1abdacd3483a8cad0a8bb3af0d

  • SHA1

    568de9cc115698706eda6edb011559d3eb001c80

  • SHA256

    8def24856f29c491d697a4c1a47bbdbd6f46ad650304bf5e117a4c8ac1b6ac19

  • SHA512

    aae78ef84de9cd37035a79b5f7c2a91cb96f0a2ac8dd13ae1293025d6b973de126a49565d3571a9a563a17e7b198da5792312351f2f8700b8e87b28e2fa53153

  • SSDEEP

    3072:uUImXaiJoFvdtCfei2456OwuTI9u6qx/H66jEgJ:tKsgvqO48udxv6IEg

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 41 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 11 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:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2636
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2668
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2768
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3532
                  • C:\Users\Admin\AppData\Local\Temp\61c73a1abdacd3483a8cad0a8bb3af0d_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\61c73a1abdacd3483a8cad0a8bb3af0d_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:3372
                • 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:3848
                    • 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:4000
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4088
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3220
                            • 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:1456
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2352
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4992
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:316
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4152
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2076
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:5012

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\bgcsn.exe

                                            Filesize

                                            100KB

                                            MD5

                                            a1851d8989e93e132392c570727ef69a

                                            SHA1

                                            132fd21c14537c897aba694d103b8b5e5e174f7a

                                            SHA256

                                            bf3974035b0b13b468ccb7596095ecfc6feb9cf25af6927ae8c8ac731a3ac35b

                                            SHA512

                                            c0d5a077de2eddba11a51fad29390b455a548664af35518be3bd187287b982500297e2db2322c645451b308e7083e1465d0c5b20fcb358505d03b74519791ee8

                                          • memory/3372-27-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-15-0x00000000045C0000-0x00000000045C2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3372-9-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-6-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-8-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-7-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-10-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-13-0x0000000004710000-0x0000000004711000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3372-14-0x00000000045C0000-0x00000000045C2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3372-12-0x00000000045C0000-0x00000000045C2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3372-3-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-1-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-0-0x0000000000400000-0x000000000041B000-memory.dmp

                                            Filesize

                                            108KB

                                          • memory/3372-11-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-16-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-17-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-18-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-19-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-20-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-22-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-23-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-25-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-4-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-26-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-45-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-31-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-33-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-35-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-37-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-38-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-39-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-29-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-48-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-50-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-49-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-51-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-53-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-54-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-56-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-58-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-61-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-63-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-66-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-67-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-70-0x00000000045C0000-0x00000000045C2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3372-69-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3372-5-0x0000000002180000-0x000000000320E000-memory.dmp

                                            Filesize

                                            16.6MB