Analysis

  • max time kernel
    142s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 19:10

General

  • Target

    c973019e233abd37c7f9f71c7837f74a_JaffaCakes118.exe

  • Size

    306KB

  • MD5

    c973019e233abd37c7f9f71c7837f74a

  • SHA1

    999d3147678c7139c91d918797a2ec8e429fe049

  • SHA256

    11c7b46820b3f4d45fd0b82dd8ecac7359e38b82563bfca89fa67b3a56b5ca02

  • SHA512

    923cb63e67c333679d19ede8f59b90ec0a12c7c7998d561dcddc4ac1280c1d81b801c2c879fbc252c80e88d3f455946c786abd0a4386ee31baf97c7f8e3ac332

  • SSDEEP

    6144:/pEjufGXNAF1R0VwqWYk+/ZFe+Nx5cJ74B8u2TVR:/ezML0V7WYk+/2tJ74B89n

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

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 17 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3020
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1268
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2696
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3396
                  • C:\Users\Admin\AppData\Local\Temp\c973019e233abd37c7f9f71c7837f74a_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\c973019e233abd37c7f9f71c7837f74a_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2888
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3584
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3788
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4104
                            • 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:2188
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2332
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1984
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4740

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\0E579D88_Rar\c973019e233abd37c7f9f71c7837f74a_JaffaCakes118.exe

                                      Filesize

                                      226KB

                                      MD5

                                      1b48a5479a87c7f93b35ae6221c028cc

                                      SHA1

                                      9f1d21d3d1bc56fe21feb7500aac59630dc6aa4c

                                      SHA256

                                      b1653a1f7024ae39899127b6e18bad2bff6b1a7ec642fa8f3f478c2172f3831c

                                      SHA512

                                      82253546907277ee9527dfd9a3e2d5be8a94eed7651cfb36273aaecc872a3b2efeb111f0b92ab49970a378d760fe1dde8158cb09a9fd3b5a5d49a6319d084f45

                                    • memory/2888-9-0x0000000002390000-0x00000000033C0000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2888-3-0x0000000002390000-0x00000000033C0000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2888-0-0x0000000000400000-0x0000000000456000-memory.dmp

                                      Filesize

                                      344KB

                                    • memory/2888-10-0x0000000000470000-0x0000000000472000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2888-15-0x0000000000470000-0x0000000000472000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2888-6-0x0000000002390000-0x00000000033C0000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2888-14-0x0000000000470000-0x0000000000472000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2888-11-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2888-22-0x0000000002390000-0x00000000033C0000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2888-25-0x0000000002390000-0x00000000033C0000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2888-38-0x0000000000470000-0x0000000000472000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2888-49-0x0000000000400000-0x0000000000456000-memory.dmp

                                      Filesize

                                      344KB