Analysis

  • max time kernel
    95s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 20:15

General

  • Target

    fcf578bf806e0b0c8f4ff2bfec9e4a34_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    fcf578bf806e0b0c8f4ff2bfec9e4a34

  • SHA1

    bed802ac786945cc48bf3cf8193a72ae77ebec2d

  • SHA256

    f6a808006cd133dd68f93cc63f57ce729111e7282c1b1e740f6e54ac73e8772f

  • SHA512

    81a9940344041705a94c1d57489eb8c8119fbeab084147c8c72740f27696a6af2a6dfff095623d8a783789db57c4ed5c53a8d8721698033bf48e71f1747b3f8e

  • SSDEEP

    6144:OhCJCpp6gEkKj0c8runJuP/MOKV3Q0j0SNUy:qH6LY3unJuPDqlNH

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 visibility of file extensions in Explorer 2 TTPs 1 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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 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 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2832
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2888
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2232
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\fcf578bf806e0b0c8f4ff2bfec9e4a34_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fcf578bf806e0b0c8f4ff2bfec9e4a34_JaffaCakes118.exe"
                    2⤵
                    • Modifies visibility of file extensions in Explorer
                    • 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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2004
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      PID:3872
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 76
                        4⤵
                        • Program crash
                        PID:5112
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3528
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3724
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3880
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3968
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4020
                            • 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:1488
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5072
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1420
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3872 -ip 3872
                                    1⤵
                                      PID:1592

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\autorun.inf

                                      Filesize

                                      126B

                                      MD5

                                      163e20cbccefcdd42f46e43a94173c46

                                      SHA1

                                      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

                                      SHA256

                                      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

                                      SHA512

                                      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

                                    • C:\zPharaoh.exe

                                      Filesize

                                      152KB

                                      MD5

                                      f90e552b67fa1fe0ee6c7d68a7659cc3

                                      SHA1

                                      1615df6cc08e8c33e01fdc4c100d2ade8163ea44

                                      SHA256

                                      088293575eba160a416ae899dc5e484b695d8075f2045142e1d4e7b700015e32

                                      SHA512

                                      205bf4559254fae27b159954bc236af14082b4ace4d37d43aebf15b4440c4ccd426eae92e4b5fba6b1bd4c6475b40d3376470829d8c58364b7f7d385ce69be3f

                                    • F:\zPharaoh.exe

                                      Filesize

                                      151KB

                                      MD5

                                      4fff1bbaeaee00d37db60cb1957c3d53

                                      SHA1

                                      51b58eac279a6ae31827e79dd78367a3ce368efd

                                      SHA256

                                      218355926d3f0e58febe76d8693c3e720bef2ef8fa2da2cc2dfb21835225cb2e

                                      SHA512

                                      c0d2cafc65399ca23ccd3ca199b525576512e8c1a5895e5a02623b73060511351389b8b4a206663c96479d8c94cf7f48aa0aa56268f79c95758aa462ffe24a2b

                                    • memory/2004-49-0x0000000002380000-0x00000000033B3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2004-16-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2004-6-0x0000000002380000-0x00000000033B3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2004-44-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2004-54-0x0000000000400000-0x0000000000428000-memory.dmp

                                      Filesize

                                      160KB

                                    • memory/2004-0-0x0000000000400000-0x0000000000428000-memory.dmp

                                      Filesize

                                      160KB

                                    • memory/2004-3-0x0000000002380000-0x00000000033B3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2004-1-0x0000000002380000-0x00000000033B3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2004-15-0x0000000002380000-0x00000000033B3000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2004-14-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2004-9-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2004-8-0x0000000000AB0000-0x0000000000AB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3872-11-0x00000000006A0000-0x00000000006A1000-memory.dmp

                                      Filesize

                                      4KB