Analysis

  • max time kernel
    148s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 00:33

General

  • Target

    101a4549e3731fbaa52c6d3bd2fa5880_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    101a4549e3731fbaa52c6d3bd2fa5880

  • SHA1

    ba19b506d3f087380e260585fd33959e2635746b

  • SHA256

    097159bc024a14ad7bb93ab0561268e0dc754ea9a627ff1408b0730506fd4a49

  • SHA512

    3e4d820e8cec085e92b3e5f8cf33b42b0368912f08a4cf3e3d1fb4ded1b3d73ef08d51b8a4982a97c19a3a9382b7af19d57cc13eb825a8adec96498fd2ef9606

  • SSDEEP

    1536:l96fVTDwpG80HDmJjaezfZNQ+5Rg5yfbIcbdq/ZCDOls58k/kxetLsX/vi69hh:D69wLuD+bQ6W5Qb5xqhwU88ksSLs60h

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 41 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 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2896
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2904
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3012
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\101a4549e3731fbaa52c6d3bd2fa5880_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\101a4549e3731fbaa52c6d3bd2fa5880_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2660
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3640
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3844
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3952
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4020
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3520
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4252
                            • 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:1088
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1844
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3236
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:5080
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2380
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:2240
                                        • C:\Windows\system32\BackgroundTransferHost.exe
                                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                          1⤵
                                            PID:2704

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\untres.exe

                                            Filesize

                                            100KB

                                            MD5

                                            a6f34f710a19df73a6b4e8c61d3f5ced

                                            SHA1

                                            9a34348ea34f2027df07ee3a4ff15aaaf043e6ac

                                            SHA256

                                            5eda43755c08768b714a94f7a9fb551d276281c460f488c23cfa20172394a0d8

                                            SHA512

                                            15d863fc3024f8eb6b04489dc14f1d9766613b123a553d5264707053bea81e1d00a8705944a1fcec11f18f3c07d21c3b246c86375b9976af522cbe6869829cad

                                          • memory/2660-29-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-65-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-8-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-7-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-11-0x0000000003D00000-0x0000000003D02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2660-12-0x0000000003D00000-0x0000000003D02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2660-4-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-6-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-10-0x0000000003D50000-0x0000000003D51000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2660-9-0x0000000003D00000-0x0000000003D02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2660-13-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-14-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-15-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-16-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-17-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-18-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-19-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-20-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-22-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-23-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-24-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-25-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-70-0x0000000003D00000-0x0000000003D02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2660-1-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-36-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-33-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-35-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-31-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-37-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-40-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-42-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-44-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-45-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-51-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-52-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-55-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-57-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-58-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-59-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-61-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-62-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                            Filesize

                                            80KB

                                          • memory/2660-66-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-68-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-69-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-27-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2660-5-0x00000000021A0000-0x000000000322E000-memory.dmp

                                            Filesize

                                            16.6MB