Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2025 14:53

General

  • Target

    JaffaCakes118_89b7b17179424920bc1f3af2bf0d0e06.exe

  • Size

    100KB

  • MD5

    89b7b17179424920bc1f3af2bf0d0e06

  • SHA1

    536b22d20a95bef89b595b1d37b646dadbf47bdd

  • SHA256

    42b29a246369406fe390c3657637101c82fa76adac7a9078eb1e663ccd501154

  • SHA512

    0cec6b7ed75bbd7f77ced750c1f0b2aaf08770da5fa2f5ff6c335e231588d8197a14051fb17e7add55e288e6446fc7afa963cf0a63549bcc21c30f019c4fd750

  • SSDEEP

    1536:VQ+ltv72UQJiW/ptG21to6smk95zzrICJzpYpToeZdukJPnEPS14tH:S+XBQIW/ptG2rtsmkTzXhO8bYPEPS14

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.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • 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.

  • UPX packed file 38 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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:808
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:812
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2920
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3000
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2452
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89b7b17179424920bc1f3af2bf0d0e06.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89b7b17179424920bc1f3af2bf0d0e06.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
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4872
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3812
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3916
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4004
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3852
                            • 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:4224
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4300
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4996
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3264
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2400

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • F:\txkluo.pif

                                        Filesize

                                        100KB

                                        MD5

                                        24cdd736de313db7263d89558114ebce

                                        SHA1

                                        0d3bc203c6ace2d37784f2d71d5324208d115a66

                                        SHA256

                                        a2c6f735f6249244dda01b5b85a47a0c253a2b85a4d0cc613e0d2be0cfea001c

                                        SHA512

                                        f0554a0ce54caa58a9923239f5e478b8524d9a06151d8be1fc43d0424222472dea3984a5f719202dec16618b9fe01bdaa8e67463293e23014e3bd1fcd3ed705a

                                      • memory/4872-26-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-7-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-12-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                        Filesize

                                        84KB

                                      • memory/4872-14-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-6-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-11-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-5-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-10-0x00000000032A0000-0x00000000032A1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4872-13-0x0000000003290000-0x0000000003292000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4872-24-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-8-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-27-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-16-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-17-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-18-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-19-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-20-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-22-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-23-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-9-0x0000000003290000-0x0000000003292000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4872-15-0x0000000003290000-0x0000000003292000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4872-3-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-29-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-30-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-34-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-36-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-38-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-39-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-41-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-43-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-44-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-47-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-48-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-50-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-52-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-54-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-57-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-63-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-64-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-66-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-69-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-4-0x0000000002170000-0x00000000031FE000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4872-78-0x0000000000400000-0x0000000000415000-memory.dmp

                                        Filesize

                                        84KB