Analysis

  • max time kernel
    146s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 10:23

General

  • Target

    e1052ece3bd834bf6e7b9ac396e148d2_JaffaCakes118.exe

  • Size

    91KB

  • MD5

    e1052ece3bd834bf6e7b9ac396e148d2

  • SHA1

    c3c1cd9b23a7792136de77c73527b28f01e56c08

  • SHA256

    1ab54c599c301f453529d8dcfe5a19a61106f30f455323669c81112a81ed425c

  • SHA512

    90650732ef10a99c92883df7377fbf25826709eba95b79fbdc848e7904d51b6b3afd78a8c63f7e2c1e59c4deb13fd637248c7a9e1ee82ef66038c3531b8a90a4

  • SSDEEP

    1536:YR77zzocQqrasiGXfm522esJbqU2aJqDD/3FTwUAEqQr/iV4143eUCXL3X9ZKEm1:O7z/YsiGP82zdU2rD/pwQrKVT3eUCXLs

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 12 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 2 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2644
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2660
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2784
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Users\Admin\AppData\Local\Temp\e1052ece3bd834bf6e7b9ac396e148d2_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\e1052ece3bd834bf6e7b9ac396e148d2_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 WriteProcessMemory
                    • System policy modification
                    PID:4176
                    • 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:2292
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3640
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3824
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3916
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3656
                            • 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:3832
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:552
                                • C:\Windows\system32\WerFault.exe
                                  "C:\Windows\system32\WerFault.exe" -k -lc NDIS NDIS-20241211-1024.dmp
                                  1⤵
                                    PID:116

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • memory/2292-13-0x0000000000890000-0x0000000000891000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2292-22-0x0000000000880000-0x0000000000882000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2292-17-0x0000000000880000-0x0000000000882000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2292-16-0x0000000000880000-0x0000000000882000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4176-18-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4176-1-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4176-15-0x0000000000580000-0x0000000000582000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4176-14-0x0000000000580000-0x0000000000582000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4176-10-0x0000000000580000-0x0000000000582000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4176-7-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4176-0-0x0000000000400000-0x0000000000464000-memory.dmp

                                    Filesize

                                    400KB

                                  • memory/4176-3-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4176-20-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4176-11-0x00000000040B0000-0x00000000040B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4176-29-0x0000000000400000-0x0000000000464000-memory.dmp

                                    Filesize

                                    400KB

                                  • memory/4176-33-0x0000000000580000-0x0000000000582000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4176-37-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4176-42-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4176-46-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4176-58-0x0000000000400000-0x0000000000464000-memory.dmp

                                    Filesize

                                    400KB

                                  • memory/4176-68-0x0000000002390000-0x00000000033C2000-memory.dmp

                                    Filesize

                                    16.2MB