Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 21:26

General

  • Target

    e858c3a786a977d4522606e6906b65b8_JaffaCakes118.exe

  • Size

    332KB

  • MD5

    e858c3a786a977d4522606e6906b65b8

  • SHA1

    22ab64fc75774031464be12ab89072ffd334d460

  • SHA256

    de0f918721efecd683d8571a9e472af4142bdfe936526e1aef2b54af9b18718d

  • SHA512

    43c0cdfafb449a87473e1c209394d1881b3d7fd4bce796879a17173cd6a847e708240063a2a6288ff95a0ce7180422d62491b4c98176b389150dbd08a99fbb59

  • SSDEEP

    6144:7PIqUr2vOklwopQGTYnougXP/qwO/C26Cgi:7gqUraO0pOolf/d2p

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 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
  • Windows security modification 2 TTPs 8 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 8 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:760
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2868
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2888
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3016
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\e858c3a786a977d4522606e6906b65b8_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\e858c3a786a977d4522606e6906b65b8_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4696
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3784
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3952
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4040
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4224
                            • 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:4880
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1984

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/4696-0-0x0000000000400000-0x0000000000454000-memory.dmp

                                  Filesize

                                  336KB

                                • memory/4696-4-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4696-5-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4696-7-0x0000000002230000-0x0000000002231000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4696-6-0x00000000021B0000-0x00000000021B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4696-1-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4696-3-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4696-10-0x00000000021B0000-0x00000000021B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4696-9-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4696-18-0x00000000021B0000-0x00000000021B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4696-19-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4696-16-0x0000000000400000-0x0000000000454000-memory.dmp

                                  Filesize

                                  336KB

                                • memory/4696-15-0x000000000042A000-0x000000000042B000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4696-14-0x00000000047C0000-0x00000000047D3000-memory.dmp

                                  Filesize

                                  76KB

                                • memory/4696-12-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4696-8-0x0000000002B80000-0x0000000003C0E000-memory.dmp

                                  Filesize

                                  16.6MB