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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2024, 09:01

General

  • Target

    fa1c4e556269c1b2ee2fb7f8910615af_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    fa1c4e556269c1b2ee2fb7f8910615af

  • SHA1

    e34d2fb71167ef503899fee757921b7928f7eceb

  • SHA256

    33021af6b8269af9304b26dbff8f62192c1d0d2833a452e7f7a6c839c8c37d40

  • SHA512

    f0341c532200f3dff68f5a90d0d666eac634343c657e56766965f848dfe93cfb3b66331c0aa75c467ccfee6fa7f071313a581128e9d08d0b99c32ab25166487b

  • SSDEEP

    3072:dcfn1iSz/RfZqt1aFqhZHpJLs8PdGYjSRtG:qhLegFkfLddhjSy

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.

  • 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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 38 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
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 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:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2620
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2680
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2928
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\fa1c4e556269c1b2ee2fb7f8910615af_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fa1c4e556269c1b2ee2fb7f8910615af_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • 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 WriteProcessMemory
                    • System policy modification
                    PID:3012
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • 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:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2972
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4092
                            • 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:3736
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3752
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4008
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4016
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3684
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4864
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                          1⤵
                                            PID:1512

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • F:\gsbelp.pif

                                            Filesize

                                            100KB

                                            MD5

                                            2f00cb812ea8610bd7d2f0edc1595906

                                            SHA1

                                            a80f0a42336815ac0b00723f52ae5a8369d8a88a

                                            SHA256

                                            621b311289ed1326708673db2aad07558b0195042964aec2f79a558d96e0a1be

                                            SHA512

                                            558af4b5d4739c9335439e3d2f2189d065b8866f972b6444da001933e92948ad69558e42b8b3ae93f4d001b7e47aaa09c0790a5dfcac64a4220e443c345de69c

                                          • memory/3012-26-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-17-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-4-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-8-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-10-0x0000000004200000-0x0000000004201000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3012-11-0x00000000040B0000-0x00000000040B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3012-12-0x00000000040B0000-0x00000000040B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3012-9-0x00000000040B0000-0x00000000040B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3012-7-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-6-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-3-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-13-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-14-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-29-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-16-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-28-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-18-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-19-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-20-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-22-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-23-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                            Filesize

                                            84KB

                                          • memory/3012-5-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-27-0x00000000040B0000-0x00000000040B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3012-15-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-32-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-31-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-36-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-38-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-40-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-42-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-43-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-46-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-47-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-55-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-56-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-59-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-62-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-63-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-64-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-66-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-68-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-71-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-1-0x00000000021B0000-0x000000000323E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3012-80-0x0000000000400000-0x0000000000415000-memory.dmp

                                            Filesize

                                            84KB