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Analysis

  • max time kernel
    51s
  • max time network
    52s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 22:48

General

  • Target

    0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.exe

  • Size

    6.5MB

  • MD5

    0fd0915f3fa5102f7fb27f4cd63dcb97

  • SHA1

    8aebd107c77ecba19b0eca1208df33a2e4d55713

  • SHA256

    d8fd17beec6870cc07b1aeff80a9faf983eb534f57ba07362e4206daa9656e3d

  • SHA512

    567512ce31af60d73aec586ae10fdb987869277d4a09e83af311ecc8a44d7650a3feb41e824efac162e4d4c2418a7e706ccfed2e109f1e40c246808196cdef23

  • SSDEEP

    98304:M5fnqkVQBx0OHWiz2Wa+Nsz2z66O4l/NM9xJv+Kn0LRo/z/1fFfL9LjLQf8d/ebA:gnq0Quua++z2uZ9mY02/z1lL9LjJdIjQ

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/

http://klkjwre77638dfqwieuoi888.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
  • Executes dropped EXE 1 IoCs
  • UPX packed file 16 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
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2576
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2624
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2760
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3564
                  • C:\Users\Admin\AppData\Local\Temp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\0fd0915f3fa5102f7fb27f4cd63dcb97_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
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3256
                    • C:\Users\Admin\AppData\Local\Temp\is-M02PH.tmp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.tmp
                      "C:\Users\Admin\AppData\Local\Temp\is-M02PH.tmp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.tmp" /SL5="$40216,6351154,168448,C:\Users\Admin\AppData\Local\Temp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.exe"
                      3⤵
                      • Executes dropped EXE
                      PID:1860
                • 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:3912
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4004
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4072
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1400
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4136
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4532
                              • 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:4840

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\is-M02PH.tmp\0fd0915f3fa5102f7fb27f4cd63dcb97_JaffaCakes118.tmp

                                  Filesize

                                  1.1MB

                                  MD5

                                  f771b493214efdfba5c9377ee4e6ccdb

                                  SHA1

                                  c70b06bc5d83ded17c8793b9c9d62d08f4358930

                                  SHA256

                                  dc16d9dccc0b32074bd308ed6a147b45cf5b5fea3893668864bbefec9d3fd0b3

                                  SHA512

                                  6d36ef70987d3bb92a2eff54acf1315b20b9bb68f8f81e53989250afc40afe15cc8ab5a3bc91452d4daca2b65b8abf629f6a29a61509a549cadb31a0c9bb49df

                                • memory/1860-36-0x0000000000400000-0x000000000053C000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/1860-22-0x0000000000400000-0x000000000053C000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/3256-9-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-25-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-5-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-12-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-0-0x0000000000400000-0x0000000000448000-memory.dmp

                                  Filesize

                                  288KB

                                • memory/3256-8-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-16-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3256-15-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-18-0x0000000000401000-0x0000000000416000-memory.dmp

                                  Filesize

                                  84KB

                                • memory/3256-10-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3256-17-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3256-11-0x00000000007A0000-0x00000000007A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3256-24-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-6-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-26-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-27-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-28-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-29-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-30-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-31-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-33-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-34-0x0000000002250000-0x00000000032DE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3256-2-0x0000000000400000-0x0000000000448000-memory.dmp

                                  Filesize

                                  288KB

                                • memory/3256-53-0x0000000000400000-0x0000000000448000-memory.dmp

                                  Filesize

                                  288KB

                                • memory/3256-44-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                  Filesize

                                  8KB