Analysis

  • max time kernel
    145s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 20:35

General

  • Target

    0f70ec21027ad7bbcb46861cde32216f_JaffaCakes118.exe

  • Size

    167KB

  • MD5

    0f70ec21027ad7bbcb46861cde32216f

  • SHA1

    69512ffddf7230ec3d2bcfc9c02ef8b4fb6d10c4

  • SHA256

    00793e7325854f44f54f80b285d52d525e40f96b3d71eb325163c6ef523e0eda

  • SHA512

    f08f2b8a63f8482962698058663d2a21e71186f6ff213d5736949c5804a7f722970920dc9f70dc112a2c8611db00e172aca38455c64f213bc231814f8039e78c

  • SSDEEP

    3072:JN6KBVsqIVJltZrpRZN3BrWi08Dy/oBjQ7KFTEAkT+:JNhsx1thpqi/DyARG3v+

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 11 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 12 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.

  • Modifies registry class 1 IoCs
  • 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:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2920
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2996
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3116
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\0f70ec21027ad7bbcb46861cde32216f_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\0f70ec21027ad7bbcb46861cde32216f_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Disables RegEdit via registry modification
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3740
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      PID:3596
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                        PID:4912
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                          PID:3176
                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE"
                          3⤵
                            PID:868
                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                            "C:\Windows\system32\NOTEPAD.EXE"
                            3⤵
                              PID:3028
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                          1⤵
                            PID:3668
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3860
                            • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                              "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                              1⤵
                                PID:3952
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4020
                                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                                  1⤵
                                    PID:752
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2344
                                    • 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:1756
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2928
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                          1⤵
                                            PID:3424
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                            1⤵
                                              PID:836
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              1⤵
                                                PID:3448
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:1968
                                                • C:\Windows\system32\BackgroundTransferHost.exe
                                                  "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                                  1⤵
                                                    PID:4252
                                                  • C:\Windows\System32\RuntimeBroker.exe
                                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                    1⤵
                                                      PID:4592

                                                    Network

                                                    MITRE ATT&CK Enterprise v15

                                                    Replay Monitor

                                                    Loading Replay Monitor...

                                                    Downloads

                                                    • memory/3176-73-0x0000000000620000-0x0000000000637000-memory.dmp

                                                      Filesize

                                                      92KB

                                                    • memory/3740-30-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-3-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-17-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-10-0x0000000000640000-0x0000000000641000-memory.dmp

                                                      Filesize

                                                      4KB

                                                    • memory/3740-9-0x0000000000630000-0x0000000000632000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3740-12-0x0000000000630000-0x0000000000632000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3740-8-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-15-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-14-0x0000000000630000-0x0000000000632000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3740-5-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-35-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-33-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-38-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-48-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-50-0x0000000002440000-0x0000000003470000-memory.dmp

                                                      Filesize

                                                      16.2MB

                                                    • memory/3740-69-0x0000000000630000-0x0000000000632000-memory.dmp

                                                      Filesize

                                                      8KB

                                                    • memory/3740-0-0x0000000001000000-0x0000000001025000-memory.dmp

                                                      Filesize

                                                      148KB

                                                    • memory/4912-72-0x0000000000D60000-0x0000000000D77000-memory.dmp

                                                      Filesize

                                                      92KB

                                                    • memory/4912-71-0x0000000000D60000-0x0000000000D77000-memory.dmp

                                                      Filesize

                                                      92KB