Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 19:05

General

  • Target

    db17cba3c696f7cd8c3b9bb16bbc303f_JaffaCakes118.exe

  • Size

    326KB

  • MD5

    db17cba3c696f7cd8c3b9bb16bbc303f

  • SHA1

    da3dd87afb7ea399cd54a36f91658a4f6d390615

  • SHA256

    19cd856e41e9b6986e9d416970b424b5eb953c92ed814d7973699e7d9591c2b9

  • SHA512

    ae13871042400b4966c5f9d56e867622ab3434e244d1ef15c42146030cc4f0ec3049a37a0ef0adf63327f896ca8fd7fef0bb8825f5ed7e04fe52d0cf049bfde5

  • SSDEEP

    6144:luMJWY+qaHEQCcYfSBYJbQCjRcqESEgm6Anhc1kG6EFjBfvS17CLbd5L4yS:l+YcUc6SBLLTSEgBAnhc1kG/hvIC/7L4

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 6 IoCs
  • UPX packed file 14 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 3 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 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 56 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:384
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2424
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2432
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2684
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\db17cba3c696f7cd8c3b9bb16bbc303f_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\db17cba3c696f7cd8c3b9bb16bbc303f_JaffaCakes118.exe"
                    2⤵
                    • Modifies WinLogon for persistence
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in System32 directory
                    • 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:2396
                    • 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:5008
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /C AT /delete /yes
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2916
                      • C:\Windows\SysWOW64\at.exe
                        AT /delete /yes
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:4900
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\WORD.exe
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4436
                      • C:\Windows\SysWOW64\at.exe
                        AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\WORD.exe
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:4316
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4192
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4544
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:1380
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                        PID:4912
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3644
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3820
                      • 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:3976
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4056
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4144
                              • 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:4296
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4772

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Windows\SysWOW64\WORD.exe

                                    Filesize

                                    326KB

                                    MD5

                                    db17cba3c696f7cd8c3b9bb16bbc303f

                                    SHA1

                                    da3dd87afb7ea399cd54a36f91658a4f6d390615

                                    SHA256

                                    19cd856e41e9b6986e9d416970b424b5eb953c92ed814d7973699e7d9591c2b9

                                    SHA512

                                    ae13871042400b4966c5f9d56e867622ab3434e244d1ef15c42146030cc4f0ec3049a37a0ef0adf63327f896ca8fd7fef0bb8825f5ed7e04fe52d0cf049bfde5

                                  • memory/2396-13-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2396-5-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-29-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-15-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2396-0-0x0000000000400000-0x00000000004AA000-memory.dmp

                                    Filesize

                                    680KB

                                  • memory/2396-69-0x0000000000400000-0x00000000004AA000-memory.dmp

                                    Filesize

                                    680KB

                                  • memory/2396-9-0x0000000000930000-0x0000000000931000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2396-8-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2396-59-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-1-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-80-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-3-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-55-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-34-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-40-0x0000000000400000-0x00000000004AA000-memory.dmp

                                    Filesize

                                    680KB

                                  • memory/2396-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2396-49-0x00000000033B0000-0x00000000043E3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2396-52-0x0000000000400000-0x00000000004AA000-memory.dmp

                                    Filesize

                                    680KB

                                  • memory/5008-22-0x0000000000DA0000-0x0000000000DA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5008-31-0x0000000000DA0000-0x0000000000DA2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5008-11-0x0000000000EF0000-0x0000000000EF1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5008-23-0x0000000000DA0000-0x0000000000DA2000-memory.dmp

                                    Filesize

                                    8KB