Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 10:01

General

  • Target

    82ac4def6a0092977757508216c1c132_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    82ac4def6a0092977757508216c1c132

  • SHA1

    8fc4f637b3c85b8cfd896cbb018b6bd02a2ce379

  • SHA256

    662118c91ed6298fb52d8982d5eaa675c04f33cd0f892daea74e47d42936c489

  • SHA512

    2689ebc75a2429ee11636f9c36da692694d0903b7e3ae9464779e0e8e04dcaff9b35f2688258283afb7c9c4727d3dc7cb79bf0f7b95c70a765ac8e1436670f45

  • SSDEEP

    24576:cFREz5moM6OVbKpf9RIaGoxiIaY2Hu1EwQfoJShOJCO0TQoemUq2ut1SDa2jTVzS:cALM6O4prIpki22O1hKo7CQorT7tUjTc

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.

  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 9 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2660
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2688
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2864
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3544
                  • C:\Users\Admin\AppData\Local\Temp\82ac4def6a0092977757508216c1c132_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\82ac4def6a0092977757508216c1c132_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2000
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:2828
                      • C:\Windows\System32\Conhost.exe
                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                        4⤵
                          PID:944
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:3232
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3676
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3884
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3984
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4044
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:672
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3916
                              • 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:1104
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2668
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:3020
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4756
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1348
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1764
                                          • C:\Windows\system32\DllHost.exe
                                            C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                            1⤵
                                              PID:1272
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                              1⤵
                                                PID:3508
                                              • C:\Windows\system32\BackgroundTransferHost.exe
                                                "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                                1⤵
                                                  PID:2276
                                                • C:\Windows\system32\backgroundTaskHost.exe
                                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                                  1⤵
                                                    PID:4696
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:3468

                                                    Network

                                                          MITRE ATT&CK Enterprise v15

                                                          Replay Monitor

                                                          Loading Replay Monitor...

                                                          Downloads

                                                          • C:\Users\Admin\AppData\Local\Temp\0E5793B4_Rar\82ac4def6a0092977757508216c1c132_JaffaCakes118.exe

                                                            Filesize

                                                            1.3MB

                                                            MD5

                                                            3726634898e7b258329cd60926782c17

                                                            SHA1

                                                            15a8725dc6ea1aa94d9b7a048ea7960ef2693f77

                                                            SHA256

                                                            72af5f83a1503cbb7177ae81e156630587c68e83ff1429525145618e7e004167

                                                            SHA512

                                                            d7af5fe2fdf012ee63d5dbb22adad4d0e710fbca17b0a094840316088617f0f04ad7d9db9fc443759681ecfb4c8de590f3fd1548efd83946d0cc456459bbd696

                                                          • memory/2000-39-0x0000000000490000-0x0000000000492000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/2000-16-0x0000000000490000-0x0000000000492000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/2000-8-0x00000000004B0000-0x00000000004B1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2000-7-0x0000000000490000-0x0000000000492000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/2000-5-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2000-1-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2000-12-0x0000000000490000-0x0000000000492000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/2000-47-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2000-87-0x0000000000400000-0x0000000000439000-memory.dmp

                                                            Filesize

                                                            228KB

                                                          • memory/2000-3-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2000-25-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2000-24-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2000-76-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2000-52-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2000-0-0x0000000000400000-0x0000000000439000-memory.dmp

                                                            Filesize

                                                            228KB

                                                          • memory/2000-42-0x0000000002230000-0x0000000003262000-memory.dmp

                                                            Filesize

                                                            16.2MB

                                                          • memory/2828-10-0x00000000003C0000-0x00000000003C1000-memory.dmp

                                                            Filesize

                                                            4KB

                                                          • memory/2828-27-0x00000000003B0000-0x00000000003B2000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/2828-22-0x00000000003B0000-0x00000000003B2000-memory.dmp

                                                            Filesize

                                                            8KB

                                                          • memory/2828-23-0x00000000003B0000-0x00000000003B2000-memory.dmp

                                                            Filesize

                                                            8KB