Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 16:47

General

  • Target

    fcba0fecb164ba2404891767365b752e_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    fcba0fecb164ba2404891767365b752e

  • SHA1

    5c3615f69a6e0e3685d71441dbb422319d2f9562

  • SHA256

    32c5afe4718a77ac2ebf83c39dc1e33de08ca3c4e1fbb362fa9b027be2614cfe

  • SHA512

    159c765d692a7693b645f5bc91cec4e406b7de3991beb659e0bf8717737000250bb684f9e969a8a2f4cbd080a0a9deb84e41cd0c823e7382eb33b347c4d3bde4

  • SSDEEP

    3072:2/qq39Hy6sifUEMhUJr2ZUq7AbDn/cASvG6:EZ9HprsEoUh4Uwob0c

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
  • 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 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:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:376
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2988
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2996
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:768
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3392
                  • C:\Users\Admin\AppData\Local\Temp\fcba0fecb164ba2404891767365b752e_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fcba0fecb164ba2404891767365b752e_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
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5032
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3700
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3832
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3900
                        • 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:3808
                            • 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:4736
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4216

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\wakwsp.pif

                                  Filesize

                                  100KB

                                  MD5

                                  21df93661311687971bbabb37e5d94b9

                                  SHA1

                                  0b0cdb4483205a855a8ec0c27fe9f0ea42c2e6f0

                                  SHA256

                                  5e419142d6894871f6e2a6c8146be7835396f8a8e52779072c48a55a3332fbe9

                                  SHA512

                                  a4b115ebebf7311941888f30820b1670fb7548466ffc207868264ee593f0d46c5c1f22d9fc9f1c21c3efe96e582683bae2bb92fc1f63f4854b22c54d8e81f8ef

                                • memory/5032-26-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5032-18-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-12-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5032-9-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-8-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-10-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5032-4-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-3-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-7-0x00000000004F0000-0x00000000004F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5032-5-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-13-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-14-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-15-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-30-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-17-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-28-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-19-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-20-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-22-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-23-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-24-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                  Filesize

                                  80KB

                                • memory/5032-11-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-27-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-16-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-32-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-35-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-38-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-39-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-41-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-42-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-48-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-49-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-52-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-54-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-56-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-57-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-60-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-61-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-62-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-63-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-65-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-68-0x00000000021B0000-0x000000000323E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/5032-6-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5032-79-0x0000000000400000-0x0000000000414000-memory.dmp

                                  Filesize

                                  80KB