Analysis

  • max time kernel
    28s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 13:05

General

  • Target

    JaffaCakes118_9fddb8bc333a44584ae07fed838c4e8c.exe

  • Size

    119KB

  • MD5

    9fddb8bc333a44584ae07fed838c4e8c

  • SHA1

    73e685e7b967d929dfe4fb6800d7ee7ca27227d3

  • SHA256

    f78b9d9ff45cf181605153ba6e4da30a4f68a567948c734f3905bb4ca2f9bf92

  • SHA512

    505e3e3db13d0116b5472f9d390aa4c826fd06016f2d2b11ed5d28386ececffb1e878a71dc7234d236b3557f48eab52c30ec41c5347679db7666578df36bbed7

  • SSDEEP

    3072:1jhlbyDImJFAI0jSurj+vEh8BIs7QbXXHHW:1t99Fj+vEhFrXHHW

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

  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 8 IoCs

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

  • 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 5 IoCs

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

  • NSIS installer 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 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:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2904
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2984
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:808
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fddb8bc333a44584ae07fed838c4e8c.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9fddb8bc333a44584ae07fed838c4e8c.exe"
                    2⤵
                    • UAC bypass
                    • Checks whether UAC is enabled
                    • 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:672
                    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
                      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
                      3⤵
                      • UAC bypass
                      • Deletes itself
                      • Executes dropped EXE
                      • Checks whether UAC is enabled
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:2820
                      • C:\Windows\SysWOW64\regsvr32.exe
                        regsvr32.exe "C:\Users\Admin\AppData\Local\Temp\deskbar.dll" /s /u
                        4⤵
                        • System Location Discovery: System Language Discovery
                        PID:2252
                      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                        "C:\Program Files (x86)\Internet Explorer\iexplore.exe" http://deskbar.searchkut.com/uninstall.php
                        4⤵
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:3176
                        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
                          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" http://deskbar.searchkut.com/uninstall.php
                          5⤵
                          • Modifies Internet Explorer settings
                          • Suspicious use of FindShellTrayWindow
                          • Suspicious use of SetWindowsHookEx
                          • Suspicious use of WriteProcessMemory
                          PID:392
                          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:392 CREDAT:17410 /prefetch:2
                            6⤵
                            • UAC bypass
                            • System Location Discovery: System Language Discovery
                            • Modifies Internet Explorer settings
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of SetWindowsHookEx
                            • Suspicious use of WriteProcessMemory
                            PID:2836
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3828
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3860
                            • 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:4036
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4996
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3904
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:1256
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3976
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4796

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8RZ9G6U5\suggestions[1].en-US

                                          Filesize

                                          17KB

                                          MD5

                                          5a34cb996293fde2cb7a4ac89587393a

                                          SHA1

                                          3c96c993500690d1a77873cd62bc639b3a10653f

                                          SHA256

                                          c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

                                          SHA512

                                          e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

                                        • C:\Users\Admin\AppData\Local\Temp\0E57B95D_Rar\Au_.exe

                                          Filesize

                                          47KB

                                          MD5

                                          96876e09a9531576c9e5af5a8331f221

                                          SHA1

                                          37850a902a607fa79f364c145df19e085790411d

                                          SHA256

                                          76b122b51d4c8776ea1f1e06a04cd9fe4f0529fd025168e0b4baf1fa38f80a81

                                          SHA512

                                          ebe307bcac83b61d50fced7db1c07586f6c466dc4cc774623ef0e177ed62c40b25e78fec1ba521e9b0dc66f4784837159cb9b117eb04d59c8f96e1d8bbe10e84

                                        • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

                                          Filesize

                                          119KB

                                          MD5

                                          9fddb8bc333a44584ae07fed838c4e8c

                                          SHA1

                                          73e685e7b967d929dfe4fb6800d7ee7ca27227d3

                                          SHA256

                                          f78b9d9ff45cf181605153ba6e4da30a4f68a567948c734f3905bb4ca2f9bf92

                                          SHA512

                                          505e3e3db13d0116b5472f9d390aa4c826fd06016f2d2b11ed5d28386ececffb1e878a71dc7234d236b3557f48eab52c30ec41c5347679db7666578df36bbed7

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          258B

                                          MD5

                                          b53e2a4d1747ff206b213ccb6cb98c31

                                          SHA1

                                          04bf0047278834915ffada71d59bd856caf46df9

                                          SHA256

                                          4042bd5fb6e8050caeddbf3fd0a80202a41d91460b983745e7373db9783c6472

                                          SHA512

                                          fd628817ff08f432a8dbbecea16d149dda42b232fa82427f0bd1d0f7aee7aa24c60d52fafb1635d27ee4b708c2247e8a55433b66c7a6d74fd9b3db6183741840

                                        • memory/672-33-0x0000000000400000-0x000000000044F000-memory.dmp

                                          Filesize

                                          316KB

                                        • memory/672-10-0x0000000003A10000-0x0000000003A11000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/672-3-0x0000000002360000-0x0000000003390000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/672-12-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/672-23-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/672-11-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/672-0-0x0000000000400000-0x000000000044F000-memory.dmp

                                          Filesize

                                          316KB

                                        • memory/672-7-0x0000000002360000-0x0000000003390000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/672-1-0x0000000002360000-0x0000000003390000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/672-9-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2820-45-0x0000000005B40000-0x0000000006B70000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2820-52-0x0000000002BC0000-0x0000000002BC2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2820-51-0x0000000005B40000-0x0000000006B70000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2820-50-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2820-56-0x0000000005B40000-0x0000000006B70000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2820-58-0x0000000005B40000-0x0000000006B70000-memory.dmp

                                          Filesize

                                          16.2MB

                                        • memory/2820-74-0x0000000002BC0000-0x0000000002BC2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2820-82-0x0000000000400000-0x000000000044F000-memory.dmp

                                          Filesize

                                          316KB

                                        • memory/2820-42-0x0000000005B40000-0x0000000006B70000-memory.dmp

                                          Filesize

                                          16.2MB