Analysis

  • max time kernel
    121s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 00:02

General

  • Target

    10041fb317cd18ff5729f6f4c59281d3_JaffaCakes118.exe

  • Size

    127KB

  • MD5

    10041fb317cd18ff5729f6f4c59281d3

  • SHA1

    fca1af85c20a2eee5e83f08cb2f19b06d7321d9d

  • SHA256

    73bddba2ca9c296c0d2de7d109a2f2d9602f1faf55875d8654612d3eee8ba83f

  • SHA512

    c16e91ec6612ab314d80cab1b94e6063e0a1957d53cf2045c12720baa76a08b867d9240929f4ab968c91c8203f6799fb1fb0a76e3749750836085e22f79365c1

  • SSDEEP

    3072:5m4favWAqYVmZYCStjy35DAYcDlh/yt7tKxIcix/iCpjHwrgEm:5RNYUGCk83c7i7YxYg2DwrA

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 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 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:784
    • 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:2904
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2944
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1364
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Users\Admin\AppData\Local\Temp\10041fb317cd18ff5729f6f4c59281d3_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\10041fb317cd18ff5729f6f4c59281d3_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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4576
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3904
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4204
                            • 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:4580
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2364

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\klxfh.pif

                                  Filesize

                                  100KB

                                  MD5

                                  4c61c2b6f5991afdf3711a682b94dbb1

                                  SHA1

                                  84b992769056b499ed2d97ce112ae952e8fecb84

                                  SHA256

                                  bc390af0d07b9f534a729fa5c00b063da24fd454259ff43eb0bc8203f2d0eff7

                                  SHA512

                                  e3a51e928234ff27f6ca9313ef5b43c9def4be59d09c0b733a4c2e47cbd33d06bd27b2aedd2045d624ce09a6b4e163fbaf63beeb8d7d82ca97f05c9bfc8ef52a

                                • memory/4576-25-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-69-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-3-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-26-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-14-0x00000000032F0000-0x00000000032F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4576-9-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-6-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-11-0x0000000003300000-0x0000000003301000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4576-13-0x00000000032F0000-0x00000000032F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4576-7-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-12-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-10-0x00000000032F0000-0x00000000032F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4576-1-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-16-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-15-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-17-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-18-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-30-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-21-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-22-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-23-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-0-0x0000000000400000-0x000000000041B000-memory.dmp

                                  Filesize

                                  108KB

                                • memory/4576-8-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-4-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-19-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-33-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-35-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-36-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-37-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-38-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-40-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-43-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-45-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-52-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-53-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-55-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-57-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-61-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-62-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-64-0x00000000032F0000-0x00000000032F2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4576-65-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-66-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-68-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-28-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4576-5-0x0000000002180000-0x000000000320E000-memory.dmp

                                  Filesize

                                  16.6MB