Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-01-2025 21:45

General

  • Target

    JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe

  • Size

    87KB

  • MD5

    43f79027a004a30c76317e5078c25ebc

  • SHA1

    b6c142218f2150ecf594a08c4b8d8b04c69dcd1c

  • SHA256

    5a21a16c791fd27509624f7543b5f26714a76750ed4ecb0137c4572077677f39

  • SHA512

    7afef44efe69a051ba665b1048a846cbc1f6d3e7dcb32821166638d6d1a3bad3a97128f5e0679038c35fe8bc59f70dbaf6dece60d3d738847760e4545a838dd7

  • SSDEEP

    1536:eRC3JtQ5HBHtE2hRgA9IAv3SvWTUvuPbLXgeMU43Q/ChZjdtyeEVvdbs5qe4VK7:33JW3+URgA9dvSmUsPgBUktVdtSs5q67

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
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 13 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 WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2504
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2524
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2632
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3388
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43f79027a004a30c76317e5078c25ebc.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43f79027a004a30c76317e5078c25ebc.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 WriteProcessMemory
                    • System policy modification
                    PID:4844
                    • 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:4408
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:2332
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3508
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3708
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3804
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3864
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3952
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3552
                            • 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:1772
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2940
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4496
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:928
                                    • C:\Windows\system32\WerFault.exe
                                      "C:\Windows\system32\WerFault.exe" -k -lc NDIS NDIS-20250128-0818.dmp
                                      1⤵
                                        PID:2084

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/2332-73-0x0000000000900000-0x0000000000917000-memory.dmp

                                        Filesize

                                        92KB

                                      • memory/2332-75-0x0000000000900000-0x0000000000917000-memory.dmp

                                        Filesize

                                        92KB

                                      • memory/2332-74-0x0000000000900000-0x0000000000917000-memory.dmp

                                        Filesize

                                        92KB

                                      • memory/4844-17-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-30-0x0000000000690000-0x0000000000692000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4844-8-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-11-0x0000000000690000-0x0000000000692000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4844-12-0x0000000000690000-0x0000000000692000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4844-7-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-15-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-0-0x0000000000400000-0x0000000000463000-memory.dmp

                                        Filesize

                                        396KB

                                      • memory/4844-24-0x0000000000400000-0x0000000000463000-memory.dmp

                                        Filesize

                                        396KB

                                      • memory/4844-9-0x0000000000690000-0x0000000000692000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4844-34-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-38-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-43-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-50-0x0000000000400000-0x0000000000463000-memory.dmp

                                        Filesize

                                        396KB

                                      • memory/4844-68-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-10-0x0000000003E40000-0x0000000003E41000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4844-4-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB

                                      • memory/4844-1-0x0000000002340000-0x0000000003373000-memory.dmp

                                        Filesize

                                        16.2MB