Analysis

  • max time kernel
    122s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 23:46

General

  • Target

    273e272cc2e4f676c716170c87e681a5_JaffaCakes118.exe

  • Size

    97KB

  • MD5

    273e272cc2e4f676c716170c87e681a5

  • SHA1

    7762ff65a84d49c6063a9263e16e502c55aa6904

  • SHA256

    e72bc6def01c7a0890f80b07e94d0ee9683ff4e6e6605312392dfc38a1228af9

  • SHA512

    556ed0ef54287d354dc82f0a7cd0013d89a2432c123846a99ce73f722f2bc2cbdb4c141c47405271c27d7ba645f22ce1e8166271e13d42554bcc3f440b25b71e

  • SSDEEP

    1536:sp2o+UhvhZjJegY5B3w8pOnPUkgtfmZ94pyjQM++QhhqJ0:sp23GvhXEw8pOsmgiQhhD

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
  • 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 42 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 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:760
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:764
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2892
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2924
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3008
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3364
                  • C:\Users\Admin\AppData\Local\Temp\273e272cc2e4f676c716170c87e681a5_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\273e272cc2e4f676c716170c87e681a5_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:4724
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3876
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3956
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3644
                            • 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:2920
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4884
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1568
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1440
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:4896
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2180
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1716

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • F:\kqwosn.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  4acc30636bf09fe6442c62796f070d40

                                                  SHA1

                                                  64701fc43e5e2f24e0d516ed3fa77f01a02f7ad2

                                                  SHA256

                                                  a3a40f7742939c02c3650f56f1e728670046863817ec2793ebd37325ff9e61fb

                                                  SHA512

                                                  e4e99c87574a2509fa38a65d1e7b949e1c0395f2599d03f1acbc0a74eee6af72edb34bdd733d4c590bf5220a8f65af7209edadb0c80d5428c218c814f010dceb

                                                • memory/4724-32-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-5-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-3-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-11-0x0000000001C50000-0x0000000001C51000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/4724-6-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-16-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-8-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-10-0x0000000001C40000-0x0000000001C42000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4724-17-0x0000000001C40000-0x0000000001C42000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4724-33-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/4724-18-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-7-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-20-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-21-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-22-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-23-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-24-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-25-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-26-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-28-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-29-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-4-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-30-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-19-0x0000000001C40000-0x0000000001C42000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/4724-35-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-37-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-40-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-42-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-43-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-44-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-45-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-47-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-51-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-52-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-54-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-56-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-63-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-64-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-65-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-66-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-68-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-70-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-72-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-73-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-77-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-1-0x0000000000840000-0x00000000018FA000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/4724-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB