Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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 18:46

General

  • Target

    fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    fcb5ec96e3734ba744f85a82a323fe5f

  • SHA1

    9e5ea5c38281d581230b43d84f08a16590b84d86

  • SHA256

    f6b7aed9c264e53bbaf001e40205d1b38feafe5f51484ab9977fb9b2f4189bd9

  • SHA512

    ddc651f3b81503c7cbd979d26b96ef896eabac41aff4ed7705975c5f2b64710f15b7f2f00f52ccdba71a0e404166e2c2eb0f2f978f0435170871fcc8480c9ed4

  • SSDEEP

    24576:Zr4EwQDvqEuT76GOrfmvLNMWqiIhf80DdMhu1c/WyVvQodu:+cyf7DNMW0DK01lR

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • UPX packed file 40 IoCs

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

  • Drops file in Program Files directory 12 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 3 IoCs

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

  • Modifies registry class 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 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:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2712
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2784
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3004
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\fcb5ec96e3734ba744f85a82a323fe5f_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Sets service image path in registry
                    • Checks computer location settings
                    • Loads dropped DLL
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • 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:1888
                    • C:\Program Files (x86)\Unlocker\UnlockerAssistant.exe
                      "C:\Program Files (x86)\Unlocker\UnlockerAssistant.exe"
                      3⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Adds Run key to start application
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of FindShellTrayWindow
                      • Suspicious use of SendNotifyMessage
                      • Suspicious use of SetWindowsHookEx
                      PID:2120
                    • C:\Users\Admin\AppData\Local\Temp\FileUnlocker_Installer.exe
                      "C:\Users\Admin\AppData\Local\Temp\FileUnlocker_Installer.exe" /silent
                      3⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of SetWindowsHookEx
                      PID:720
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3632
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4048
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3624
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4228
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4684
                              • 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:548
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3280

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Program Files (x86)\Unlocker\UnlockerAssistant.exe

                                    Filesize

                                    17KB

                                    MD5

                                    255e405d801cf01247390f38f92d8042

                                    SHA1

                                    5c80e7b634c10629b63d43083542a4b1b8603318

                                    SHA256

                                    b0a4c2b6f40d7ad177dbd40c26b579d67cc9a95552970d9f6f0c7de372ce2a2f

                                    SHA512

                                    a8cb3500c80b29a8f646dccf1b48baeac2c86ce2abca71b845b732dbf47f8603ff6d51b319217c2ad1f1314c5ff27bde5a9ad7d2a56363f74eefd275c9970b41

                                  • C:\Program Files (x86)\Unlocker\UnlockerCOM.dll

                                    Filesize

                                    10KB

                                    MD5

                                    49b6af547ed4ba1fb07bf6f384fda841

                                    SHA1

                                    d865b17ead0c92339eeaa651c03a629ae5a5e031

                                    SHA256

                                    86e8e34cfb71100cda06fe96573d832049cd18b1b251823139e935a1faefcbe8

                                    SHA512

                                    6ea392a740bef18a770f3b86f691125dad7dcebf7972fcbacf06fdf04e09cd0717fb0705a303a6b245f66d399b4f4f31013b82cd6f0b0b52f90b88a9c5c18889

                                  • C:\Program Files (x86)\Unlocker\UnlockerHook.dll

                                    Filesize

                                    4KB

                                    MD5

                                    abbee3e367f6e6ed415d33c78121ffa9

                                    SHA1

                                    72ed524e769a9f8e72804c019a1cbf58f0d305a7

                                    SHA256

                                    af36ab81c5befe41140a5da5f605361be18b55d6410da1cbf1bf7e0dcf52bc92

                                    SHA512

                                    a01c955f3f60325c4aba28ea6c4c8c0d9f0b1a46928fccb37d38ad676eeaee8814fb15ca15ccb79739d63802bd850940e365cf542d2de1381276d22796f62c63

                                  • C:\Users\Admin\AppData\Local\Temp\FileUnlocker_Installer.exe

                                    Filesize

                                    726KB

                                    MD5

                                    eafabf4ce7fe59b179962c4746e1e42e

                                    SHA1

                                    42f3fd854c7506e6b2179992055ac79801a05e88

                                    SHA256

                                    3e79c1b5192b44c30973d4982088180b067e0f05affb2315c0471130ab73ae97

                                    SHA512

                                    99f4163a1fd066225104234eba70f306050d0ca16c07498759cd79b65f30d13d774e4911176c90a306c04707ea0fcd5129db48476d3596cc9740ae5939caaf52

                                  • C:\Users\Admin\AppData\Local\Temp\nsyB547.tmp\InstallOptions.dll

                                    Filesize

                                    14KB

                                    MD5

                                    325b008aec81e5aaa57096f05d4212b5

                                    SHA1

                                    27a2d89747a20305b6518438eff5b9f57f7df5c3

                                    SHA256

                                    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

                                    SHA512

                                    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

                                  • C:\Users\Admin\AppData\Local\Temp\nsyB547.tmp\LangDLL.dll

                                    Filesize

                                    5KB

                                    MD5

                                    9384f4007c492d4fa040924f31c00166

                                    SHA1

                                    aba37faef30d7c445584c688a0b5638f5db31c7b

                                    SHA256

                                    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

                                    SHA512

                                    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

                                  • C:\Users\Admin\AppData\Local\Temp\nsyB547.tmp\System.dll

                                    Filesize

                                    11KB

                                    MD5

                                    c17103ae9072a06da581dec998343fc1

                                    SHA1

                                    b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

                                    SHA256

                                    dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

                                    SHA512

                                    d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

                                  • C:\Users\Admin\AppData\Local\Temp\nsyB547.tmp\ioSpecial.ini

                                    Filesize

                                    558B

                                    MD5

                                    71b4246e856769a9fa72f83516392baf

                                    SHA1

                                    5b5de50e57b9822c097552335133f33fec45b018

                                    SHA256

                                    44ec3d3755da1650d3d45ea0be691e4df20514d5804cfeeb3aa7723664025c94

                                    SHA512

                                    a0b85621d7e9d9b985f3313395721966c680ec9fecfbf3adab2f0be05f17a4a27b394bcb96a6cf73eb7f66e9524ebf5b583eb8a00a63aa3f7285c7b699e63ecd

                                  • C:\Users\Admin\AppData\Local\Temp\nsyB547.tmp\ioSpecial.ini

                                    Filesize

                                    696B

                                    MD5

                                    948dad18f0ff66523c860f71f3fe8a97

                                    SHA1

                                    fffab6f910dd95354ca004d6aac24a9dc806ec03

                                    SHA256

                                    45fac80562adc93749901e23601a7a709f1bfec401185d7db0763d6ea8697a66

                                    SHA512

                                    7294d55128ca05e8d50869302f44db16b4cc42507229603508c0a1d34ed904de00b6982801aff4bd4a67daa33e42f8a5ea8ef9e4595867f715e9f3766c9174c6

                                  • memory/1888-116-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-123-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-7-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-18-0x0000000004B90000-0x0000000004B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1888-22-0x0000000004B90000-0x0000000004B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1888-19-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-17-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1888-16-0x0000000004B90000-0x0000000004B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1888-6-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-20-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-21-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-23-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-24-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-25-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-26-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-27-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-29-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-113-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-115-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-5-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-117-0x0000000004B90000-0x0000000004B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1888-119-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-121-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-8-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-124-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-129-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-131-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-133-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-135-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-136-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-138-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-144-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-145-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-146-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-148-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-151-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-152-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-154-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-155-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-157-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-159-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-4-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-3-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-1-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-0-0x0000000000400000-0x0000000000449000-memory.dmp

                                    Filesize

                                    292KB

                                  • memory/1888-160-0x0000000002340000-0x00000000033CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1888-292-0x0000000004B90000-0x0000000004B92000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1888-299-0x0000000000400000-0x0000000000449000-memory.dmp

                                    Filesize

                                    292KB