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Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2025, 13:08

General

  • Target

    JaffaCakes118_720a1936eea936359e3f3ef56599f68d.exe

  • Size

    344KB

  • MD5

    720a1936eea936359e3f3ef56599f68d

  • SHA1

    1859681990f7fc8d0cbee45f116108f29e2d99f4

  • SHA256

    52ea7fd86dd17fa8304dcc853849e486473f734edc6821e53ff049477e391398

  • SHA512

    128fe94ee60072c6c225b10623b4a4616c890934f35df57c04309ef4dc9509f9d7448061b066a0c9a10d3dd53114a5f04f08c221d33dee2a1990c2a420612b66

  • SSDEEP

    6144:FrGABDkpgFSiFIg5IN7th9B1BLgEPlZNb+tS8kbPYW:FrGABIgjIgG3rlZNckh

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
  • Adds Run key to start application 2 TTPs 1 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
  • 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 4 IoCs

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

  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2928
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2972
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1076
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3368
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_720a1936eea936359e3f3ef56599f68d.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_720a1936eea936359e3f3ef56599f68d.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SendNotifyMessage
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4180
                    • 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:4504
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:4720
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:2692
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3540
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3812
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3880
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3988
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2728
                            • 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:2412
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:512
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3396
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1568
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3296
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4776
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:4048

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • memory/2692-82-0x0000000000440000-0x0000000000457000-memory.dmp

                                            Filesize

                                            92KB

                                          • memory/2692-84-0x0000000000440000-0x0000000000457000-memory.dmp

                                            Filesize

                                            92KB

                                          • memory/4180-20-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4180-57-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4180-5-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4180-85-0x0000000000400000-0x0000000000458000-memory.dmp

                                            Filesize

                                            352KB

                                          • memory/4180-9-0x0000000000620000-0x0000000000621000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4180-8-0x0000000000610000-0x0000000000612000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4180-15-0x0000000000610000-0x0000000000612000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4180-1-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4180-3-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4180-30-0x0000000000610000-0x0000000000612000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4180-14-0x0000000000610000-0x0000000000612000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4180-0-0x0000000000400000-0x0000000000458000-memory.dmp

                                            Filesize

                                            352KB

                                          • memory/4180-18-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4180-38-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4180-42-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4180-46-0x0000000002370000-0x00000000033A3000-memory.dmp

                                            Filesize

                                            16.2MB

                                          • memory/4504-21-0x0000000000710000-0x0000000000712000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4504-17-0x0000000000710000-0x0000000000712000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4504-16-0x0000000000710000-0x0000000000712000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4504-11-0x0000000000860000-0x0000000000861000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4720-78-0x0000000000FA0000-0x0000000000FB7000-memory.dmp

                                            Filesize

                                            92KB

                                          • memory/4720-80-0x0000000000FA0000-0x0000000000FB7000-memory.dmp

                                            Filesize

                                            92KB