Analysis

  • max time kernel
    95s
  • 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
    14-12-2024 17:21

General

  • Target

    efdeb5c1143edfa526c69aa04b9ce92c_JaffaCakes118.exe

  • Size

    178KB

  • MD5

    efdeb5c1143edfa526c69aa04b9ce92c

  • SHA1

    f070097c1cac30fca216dc42158637040fe08009

  • SHA256

    8460ce3a2ccc2161bf286fa308b4ec9fabd03c17553ff6a0141dfbabc9409dda

  • SHA512

    6d2011a9cfa88a1f663571f1d62c84e269337a81dd1cfddc9ef90c06446ebc4ba151ae2351f7af59a631c865db2a2b54c320e430031c72c7d96533c3de526ea4

  • SSDEEP

    3072:PutgZNT2rPgWO8bOmjpVMf4ExBV4HShDsaFj+Jm/Gt7UfFjr+KYNHh:SmNC5OaV3wj0Q2Ojr+Ks

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
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Program crash 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 35 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:340
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2652
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2660
            • 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:3548
                  • C:\Users\Admin\AppData\Local\Temp\efdeb5c1143edfa526c69aa04b9ce92c_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\efdeb5c1143edfa526c69aa04b9ce92c_JaffaCakes118.exe"
                    2⤵
                    • 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 WriteProcessMemory
                    • System policy modification
                    PID:3988
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:2332
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 796
                      3⤵
                      • Program crash
                      PID:2024
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 800
                      3⤵
                      • Program crash
                      PID:2044
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3680
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3876
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3968
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4076
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:772
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4196
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2328
                              • 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:1644
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3988 -ip 3988
                                  1⤵
                                    PID:400
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 3988 -ip 3988
                                    1⤵
                                      PID:3520

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • memory/2332-13-0x0000000000080000-0x0000000000081000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2332-20-0x0000000000070000-0x0000000000072000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2332-18-0x0000000000070000-0x0000000000072000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2332-17-0x0000000000070000-0x0000000000072000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3988-16-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3988-7-0x00000000008B0000-0x00000000018E3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/3988-11-0x0000000000790000-0x0000000000791000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3988-10-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3988-0-0x0000000000400000-0x0000000000438000-memory.dmp

                                      Filesize

                                      224KB

                                    • memory/3988-15-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3988-9-0x00000000008B0000-0x00000000018E3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/3988-3-0x00000000008B0000-0x00000000018E3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/3988-19-0x0000000000400000-0x0000000000416000-memory.dmp

                                      Filesize

                                      88KB

                                    • memory/3988-1-0x00000000008B0000-0x00000000018E3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/3988-23-0x0000000000400000-0x0000000000438000-memory.dmp

                                      Filesize

                                      224KB

                                    • memory/3988-24-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3988-25-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                      Filesize

                                      8KB