Analysis

  • max time kernel
    122s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:28

General

  • Target

    084142c024edf38df60e3b2dc583f2df_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    084142c024edf38df60e3b2dc583f2df

  • SHA1

    a06d4cdd6879dcbec40a62335e2248658c8335b7

  • SHA256

    fadf34a44df7d808386c90cce3e37177f5b862928c9e554b2c344e375214b315

  • SHA512

    968c160d9cfa505e34a9f2faaafaa496264b42c04625659611a53f0e358c4e330fb1bb936dac1786443f0bc7d6e76baaa4ea3b8915fd143a8b36ad10c8b6e609

  • SSDEEP

    3072:eP2yQ4pbskx85bqHM63gbGWoHjqnR0Vl:AVQ4pbsYkbq7ICVl

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
  • 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2540
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2552
            • 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:3568
                  • C:\Users\Admin\AppData\Local\Temp\084142c024edf38df60e3b2dc583f2df_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\084142c024edf38df60e3b2dc583f2df_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
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3468
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3704
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3900
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4048
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:960
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3032
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4080
                            • 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:3360
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1904

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\oyolk.exe

                                  Filesize

                                  100KB

                                  MD5

                                  08e27bbb3689a0944db3ccfe79fc4dff

                                  SHA1

                                  cea9057ef2c77e02818811054a780764577ef0b8

                                  SHA256

                                  7e71aed4c7266352cdc9ba8d1259d9a4d74d85ce79c292b057074b3b68c5f93f

                                  SHA512

                                  2058748b6b0408d855433e7f405d467cf2f69228e7a884b65bcd8e15d1ed7dafe344045cfd467465c40eaf0244314dd230a62379f391c7b6b57f55567f13b435

                                • memory/3468-26-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-9-0x0000000003530000-0x0000000003531000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3468-7-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-27-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3468-11-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-10-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-13-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3468-6-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-5-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-4-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-8-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3468-3-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-15-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-16-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-17-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-18-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-19-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-30-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-22-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-23-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-24-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                  Filesize

                                  80KB

                                • memory/3468-14-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3468-12-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-20-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-31-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-34-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-37-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-39-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-41-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-42-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-44-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-46-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-45-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-49-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-56-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-58-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-61-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-62-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-63-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-65-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-68-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-70-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-28-0x0000000002360000-0x00000000033EE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3468-79-0x0000000000400000-0x0000000000414000-memory.dmp

                                  Filesize

                                  80KB