Analysis

  • max time kernel
    96s
  • max time network
    150s
  • 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 12:06

General

  • Target

    d98a75d28761614c25ae20efe80e4d17_JaffaCakes118.exe

  • Size

    292KB

  • MD5

    d98a75d28761614c25ae20efe80e4d17

  • SHA1

    ef1630838216eaa80a940275cbdb25a9210da6e1

  • SHA256

    50b7ac01018a604bbc0fe90b7514716c1093f3f9766fc044905c318a2a3e3f77

  • SHA512

    3f2d5e6f25da6af05ee2d600a66031235d4bedae39fb0a56b1d4c7b53fc7525388832171d5661d953d0d768e7f2100dc24c30f19d6b6151e20d5d26afd20a2a5

  • SSDEEP

    6144:XIaYX6rO+MpmqaCOK15DetQv9ha1m2g6SJmIWte:XIbKrHMpm85KtQvim2kEICe

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 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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2316
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:1400
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3104
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3392
                  • C:\Users\Admin\AppData\Local\Temp\d98a75d28761614c25ae20efe80e4d17_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\d98a75d28761614c25ae20efe80e4d17_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in System32 directory
                    • 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:3656
                    • \??\c:\windows\SysWOW64\explorer.exe
                      c:\windows\system32\explorer.exe
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      PID:2484
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3740
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3384
                            • 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:400
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1852

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/3656-0-0x0000000000400000-0x0000000000442000-memory.dmp

                                  Filesize

                                  264KB

                                • memory/3656-3-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-8-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-5-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-7-0x0000000002260000-0x0000000002261000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3656-6-0x0000000002250000-0x0000000002252000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3656-1-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-9-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-19-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-21-0x0000000002250000-0x0000000002252000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3656-20-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-23-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-22-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-4-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-11-0x0000000002250000-0x0000000002252000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3656-24-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-25-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-26-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-27-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-28-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-38-0x0000000002250000-0x0000000002252000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3656-31-0x0000000002BD0000-0x0000000003C8A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3656-46-0x0000000000400000-0x0000000000442000-memory.dmp

                                  Filesize

                                  264KB