Analysis

  • max time kernel
    133s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 23:24

General

  • Target

    57603472b0dafccc280508fdbb7d3128_JaffaCakes118.exe

  • Size

    834KB

  • MD5

    57603472b0dafccc280508fdbb7d3128

  • SHA1

    ee12f0cc857d18e8701a61a87223fcbcbfed6b9d

  • SHA256

    343815542100f234b35705495cca11c2d9163ac64f7064656b0150d16db0f1b8

  • SHA512

    391c3c0492365af6998dd5c6a60cca461bbb5f2a7f44628a75c7df35285b6251a2c9ffccd8f8e1da0711de36ce4711cb21fd9767cc5db8038f7aded7f2439b06

  • SSDEEP

    24576:Kk6+cZdm2ABkDhCLI/PXrvsUqap8G00kRMV9lH:KbEBhLSPXrk+p1eRMV/

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

  • Modifies firewall policy service 2 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 19 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 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2536
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2544
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2656
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3604
                  • C:\Users\Admin\AppData\Local\Temp\57603472b0dafccc280508fdbb7d3128_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\57603472b0dafccc280508fdbb7d3128_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4468
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3756
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3948
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4044
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:660
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3284
                          • 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:3240
                              • 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:4320
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1784
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4360
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                      1⤵
                                        PID:4116

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\0E574323_Rar\57603472b0dafccc280508fdbb7d3128_JaffaCakes118.exe

                                        Filesize

                                        770KB

                                        MD5

                                        67e52383ab930dc1de170a0f0ddf4473

                                        SHA1

                                        c5a6960b5be89a3e2ecb836a50027adcb2433326

                                        SHA256

                                        29f911c893a9596a29fa1b247df58d1d82e3d5bd7c2848a0acad01262a45a44e

                                        SHA512

                                        d2fde78a526183aa18511a3e059b373ea1c57dd0b64773de111a5b67b83d5d6db940dca1411b8d88133ef86b906b4abf861f7b08be49cc1ed5f7d8ab9d7d6a3d

                                      • memory/4468-6-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-9-0x0000000003D70000-0x0000000003D71000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4468-4-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-8-0x0000000003B20000-0x0000000003B22000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4468-18-0x0000000003B20000-0x0000000003B22000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4468-5-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-17-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-26-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-16-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-19-0x0000000003B20000-0x0000000003B22000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4468-7-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-0-0x0000000000400000-0x000000000047C000-memory.dmp

                                        Filesize

                                        496KB

                                      • memory/4468-73-0x0000000000400000-0x000000000047C000-memory.dmp

                                        Filesize

                                        496KB

                                      • memory/4468-1-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-15-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-3-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-47-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-48-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-49-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-50-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-51-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-53-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-54-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-69-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/4468-61-0x0000000003B20000-0x0000000003B22000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4468-27-0x0000000002200000-0x00000000032BA000-memory.dmp

                                        Filesize

                                        16.7MB