Analysis

  • max time kernel
    14s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 06:50

General

  • Target

    JaffaCakes118_09759729987ce000bb838e9fda3b6ff0.exe

  • Size

    952KB

  • MD5

    09759729987ce000bb838e9fda3b6ff0

  • SHA1

    5fe3bd1f39a1a6cc465332a482db605c13cee4f3

  • SHA256

    2461aedc90f1dc0443050180fe92cc19ee0d3c20ef1184b03849103d46f07e10

  • SHA512

    be3210c84c322c149297b4c4cb95603135e436f17c21951d0654279640cf0a187c714bf4d9f480d07790d9958e01c5b0aac19cf8b57f58344fad80cced725902

  • SSDEEP

    12288:btpvoJQSYfFyv+LtpvoJQktpvoJQktpvoJQ:btpvolYfFyv+Ltpvo7tpvo7tpvo

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 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Adds policy Run key to start application 2 TTPs 8 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Drops file in Drivers directory 4 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 64 IoCs
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Modifies system executable filetype association 2 TTPs 8 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 12 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 11 IoCs

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

  • Drops file in System32 directory 54 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 39 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies Control Panel 16 IoCs
  • Modifies registry class 46 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 10 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2616
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2628
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2720
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09759729987ce000bb838e9fda3b6ff0.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_09759729987ce000bb838e9fda3b6ff0.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Adds policy Run key to start application
                    • Disables RegEdit via registry modification
                    • Drops file in Drivers directory
                    • Event Triggered Execution: Image File Execution Options Injection
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • Drops autorun.inf file
                    • Drops file in System32 directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies Control Panel
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2968
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:4992
                    • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\Global.exe
                      "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\Global.exe"
                      3⤵
                      • Adds policy Run key to start application
                      • Drops file in Drivers directory
                      • Event Triggered Execution: Image File Execution Options Injection
                      • Checks computer location settings
                      • Executes dropped EXE
                      • Modifies system executable filetype association
                      • Adds Run key to start application
                      • Drops autorun.inf file
                      • Drops file in System32 directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Modifies Control Panel
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:368
                      • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\svchost.exe
                        "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\svchost.exe"
                        4⤵
                        • UAC bypass
                        • Windows security bypass
                        • Adds policy Run key to start application
                        • Disables RegEdit via registry modification
                        • Drops file in Drivers directory
                        • Event Triggered Execution: Image File Execution Options Injection
                        • Checks computer location settings
                        • Deletes itself
                        • Executes dropped EXE
                        • Modifies system executable filetype association
                        • Windows security modification
                        • Adds Run key to start application
                        • Checks whether UAC is enabled
                        • Drops autorun.inf file
                        • Drops file in System32 directory
                        • Drops file in Program Files directory
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Modifies Control Panel
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4468
                        • C:\Windows\SysWOW64\netsh.exe
                          netsh firewall set opmode disable
                          5⤵
                          • Modifies Windows Firewall
                          • Event Triggered Execution: Netsh Helper DLL
                          • System Location Discovery: System Language Discovery
                          PID:3812
                        • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe
                          "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\system.exe"
                          5⤵
                          • Adds policy Run key to start application
                          • Drops file in Drivers directory
                          • Event Triggered Execution: Image File Execution Options Injection
                          • Executes dropped EXE
                          • Modifies system executable filetype association
                          • Adds Run key to start application
                          • Drops autorun.inf file
                          • Drops file in System32 directory
                          • Drops file in Windows directory
                          • System Location Discovery: System Language Discovery
                          • Modifies Control Panel
                          • Modifies registry class
                          • Suspicious use of SetWindowsHookEx
                          • System policy modification
                          PID:4960
                      • C:\WINDOWS\SysWOW64\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\svchost.exe
                        "C:\WINDOWS\system32\dllcache\Recycler.{645FF040-5081-101B-9F08-00AA002F954E}\svchost.exe"
                        4⤵
                          PID:864
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3560
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3748
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3844
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3904
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4000
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4160
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:444
                                • 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:1976
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2372
                                    • C:\Windows\System32\rundll32.exe
                                      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                      1⤵
                                        PID:532
                                      • C:\Windows\system32\dwm.exe
                                        "dwm.exe"
                                        1⤵
                                          PID:2704
                                        • C:\Windows\system32\dwm.exe
                                          "dwm.exe"
                                          1⤵
                                            PID:960
                                          • C:\Windows\system32\dwm.exe
                                            "dwm.exe"
                                            1⤵
                                              PID:1740

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • C:\WINDOWS\Cursors\Boom.vbs

                                              Filesize

                                              4KB

                                              MD5

                                              e72c9789ac7232e3b36766eb2a8f8da6

                                              SHA1

                                              a37a9f18e227d103bb4e1ecac0834c2cdf99d112

                                              SHA256

                                              7b03603cbc56105470b4bfb250d0ef18fa93126475e2872d63dc52c35866d2a9

                                              SHA512

                                              666a2592c5303a1f42a8bbddc2a8e5d3289c612be7401e3530a3afd70d8243276645bad00a82f3254674307583dabae49c16204e790200a34b0707813265f6d0

                                            • C:\WINDOWS\SysWOW64\dllcache\autorun.inf

                                              Filesize

                                              118B

                                              MD5

                                              4eb846be89a1520b7d0181f0736f9a96

                                              SHA1

                                              869a156f9bd21b06d896cafa66db628f7b5e9679

                                              SHA256

                                              5bf2d22daa1c82872df820f2e5d12fdc60e131f20782cc5e566a04343bfdf6d8

                                              SHA512

                                              ee444365384528857a68672a0b1ae1a3b62f7a4b05038d894bc33f603291defdc03a2a3a2849054aa13f4f2def783fdce8f88a5896fd64f11a3f7c9b19c4008c

                                            • C:\Windows\Fonts\Fonts.exe

                                              Filesize

                                              952KB

                                              MD5

                                              09759729987ce000bb838e9fda3b6ff0

                                              SHA1

                                              5fe3bd1f39a1a6cc465332a482db605c13cee4f3

                                              SHA256

                                              2461aedc90f1dc0443050180fe92cc19ee0d3c20ef1184b03849103d46f07e10

                                              SHA512

                                              be3210c84c322c149297b4c4cb95603135e436f17c21951d0654279640cf0a187c714bf4d9f480d07790d9958e01c5b0aac19cf8b57f58344fad80cced725902

                                            • C:\Windows\SYSTEM.INI

                                              Filesize

                                              257B

                                              MD5

                                              9a799935ded846f00ec58b0ff75d6b68

                                              SHA1

                                              18c4f9058b0971822113ae967301d9571647d781

                                              SHA256

                                              8393564d7891f6705e6ecbde947b783bbe58e2cf3a160f5e89d39afbe2ac5f78

                                              SHA512

                                              fb81fd625cb6a8965b7be344358780786cc7160a5cb03421ff8182feeced556cca48378771e7e60e845a8e4a99943b417d30ebd3cf8ffae85942bc0ed77e7978

                                            • memory/368-141-0x00000000043A0000-0x00000000043A2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/368-268-0x0000000000400000-0x000000000044A000-memory.dmp

                                              Filesize

                                              296KB

                                            • memory/368-138-0x00000000043F0000-0x00000000043F1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2968-15-0x0000000005EC0000-0x0000000005EC2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2968-16-0x0000000005EC0000-0x0000000005EC2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2968-69-0x0000000002B10000-0x0000000003B43000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/2968-13-0x0000000005EC0000-0x0000000005EC2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/2968-14-0x0000000006010000-0x0000000006011000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/2968-71-0x0000000002B10000-0x0000000003B43000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/2968-114-0x0000000000400000-0x000000000044A000-memory.dmp

                                              Filesize

                                              296KB

                                            • memory/2968-12-0x0000000002B10000-0x0000000003B43000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/2968-3-0x0000000002B10000-0x0000000003B43000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/2968-0-0x0000000000400000-0x000000000044A000-memory.dmp

                                              Filesize

                                              296KB

                                            • memory/2968-5-0x0000000002B10000-0x0000000003B43000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/4468-128-0x0000000002E80000-0x0000000003EB3000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/4468-185-0x0000000002E80000-0x0000000003EB3000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/4468-142-0x0000000004E70000-0x0000000004E72000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4468-140-0x0000000004FC0000-0x0000000004FC1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4468-126-0x0000000002E80000-0x0000000003EB3000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/4468-146-0x0000000002E80000-0x0000000003EB3000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/4468-147-0x0000000002E80000-0x0000000003EB3000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/4468-269-0x0000000000400000-0x000000000044A000-memory.dmp

                                              Filesize

                                              296KB

                                            • memory/4468-125-0x0000000000400000-0x000000000044A000-memory.dmp

                                              Filesize

                                              296KB

                                            • memory/4468-180-0x0000000002E80000-0x0000000003EB3000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/4468-133-0x0000000002E80000-0x0000000003EB3000-memory.dmp

                                              Filesize

                                              16.2MB

                                            • memory/4960-178-0x0000000004D00000-0x0000000004D01000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4960-179-0x00000000020E0000-0x00000000020E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4960-274-0x0000000000400000-0x000000000044A000-memory.dmp

                                              Filesize

                                              296KB