Analysis

  • max time kernel
    122s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/07/2024, 11:04

General

  • Target

    77f8b578e9248ba04203d016dafbdffc_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    77f8b578e9248ba04203d016dafbdffc

  • SHA1

    ae27738a0c7e007d22e8ed72c32b6ef76d2c368b

  • SHA256

    f25e5642b6411d60771aac7d25c0883439bf550c2fbfb97447a1398b392285c5

  • SHA512

    189da812e3b9ff0ab00bd0105e0100b99f79e5ce79f2290409a48377cb1e4d86e7326a4686e8c39bfa401a234f2bf367d89f17d10d7047306c80ab719e901121

  • SSDEEP

    1536:nN3f/fzypCcPMI8prbbrK36C+0OxqeHLlA5AcrDc0Mv+pCEphEL9A:J/fR5Lrq/BVK2GcrDc0MGhELm

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
  • UPX packed file 39 IoCs

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

  • 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.

  • 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2572
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2632
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2804
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3596
                  • C:\Users\Admin\AppData\Local\Temp\77f8b578e9248ba04203d016dafbdffc_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\77f8b578e9248ba04203d016dafbdffc_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:4236
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3716
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3908
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4020
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4084
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:780
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4132
                            • 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:3692
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4364
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3340
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2464
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3208
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3436
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:2748

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • F:\mfcjn.exe

                                            Filesize

                                            100KB

                                            MD5

                                            673e2754aa10256958369f9a2cfa5ebc

                                            SHA1

                                            472d02fc9b62018eeacac48c48701411ebd584c5

                                            SHA256

                                            5b5ec88f299b4917fe44f023f6b21e1d8d90bbaf642a6cfb451611d9aafe5e9a

                                            SHA512

                                            f21565bf3cac1008cf253e9b99f2209e77bcf691a2cfb086e97abb491e9eb292bc34af5ce36729ff13a0edf1c3ae849f4ae102708385b61f80279171c7f74005

                                          • memory/4236-26-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-17-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-7-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-13-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4236-8-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-14-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4236-10-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-15-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-12-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4236-11-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4236-9-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-5-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-1-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-30-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-16-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-29-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-18-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-19-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-20-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-23-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-24-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                            Filesize

                                            76KB

                                          • memory/4236-6-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-27-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-3-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-33-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-35-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-36-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-39-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-38-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-47-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-49-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-51-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-52-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-55-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-56-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-59-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-60-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-62-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-63-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-64-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-67-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-70-0x0000000003CC0000-0x0000000003CC2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4236-69-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4236-4-0x00000000022D0000-0x000000000335E000-memory.dmp

                                            Filesize

                                            16.6MB