Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 01:57

General

  • Target

    fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe

  • Size

    4.4MB

  • MD5

    fdfc7690e7ddc98173adf0bda36b038a

  • SHA1

    09cd45580a46eecface492edfeb704146999f3d2

  • SHA256

    487fbc0783cee4e69384abb97216077ad107f1212a5b91117293103848e917fd

  • SHA512

    dcb4f352c1918768a53000c9194c50876e36c6df74742648e949db33ecb2066a70a8f8909dab1069f8628900cd2e6646c90307ee2f1b32c18cb8e34c18948a1f

  • SSDEEP

    98304:cD4PmnQodnOJg+k4s94e1G+DeaYqko0q+4RNLZhLdf+9bpmk9k:cDimUgZ4eMmgtBQNtdM9bpm1

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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 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:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2596
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2608
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2748
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fdfc7690e7ddc98173adf0bda36b038a_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • 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 WriteProcessMemory
                    • System policy modification
                    PID:1596
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3628
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3816
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3904
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4056
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4120
                            • 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:216
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4712
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4816

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/1596-0-0x0000000000400000-0x0000000000451000-memory.dmp

                                    Filesize

                                    324KB

                                  • memory/1596-3-0x0000000002440000-0x0000000003470000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/1596-6-0x0000000002440000-0x0000000003470000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/1596-8-0x0000000000AF0000-0x0000000000AF2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1596-9-0x0000000000B00000-0x0000000000B01000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1596-13-0x0000000000AF0000-0x0000000000AF2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1596-12-0x0000000002440000-0x0000000003470000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/1596-11-0x0000000000AF0000-0x0000000000AF2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1596-14-0x0000000000AF0000-0x0000000000AF2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1596-24-0x0000000000400000-0x0000000000451000-memory.dmp

                                    Filesize

                                    324KB