Analysis

  • max time kernel
    93s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 20:39

General

  • Target

    JaffaCakes118_80a044c5d9e94a69472172fa8db49823.exe

  • Size

    1.0MB

  • MD5

    80a044c5d9e94a69472172fa8db49823

  • SHA1

    b82b750e00b06477505c818b841953d8d3f6e3e2

  • SHA256

    49b46b9d73a0c39269501a9ee90145c71c9f20e582303aeb5b9777e3f6808845

  • SHA512

    483f95e799663d9542625567dcfb31ab99f49cbf98ba06c2ddf91ade82991972a2c2bedc8cfc647659c97dbb4090917bafdea2355678cb84258452eb58e7c387

  • SSDEEP

    24576:2VoQ0WH84QRpnyuScebMk6XJBlOxv5BJy4y+8n2LZSiribnA:f2H84QiMXvl6LJyM8msiB

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
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 7 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • 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 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2580
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2608
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2736
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3480
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80a044c5d9e94a69472172fa8db49823.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80a044c5d9e94a69472172fa8db49823.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Adds Run key to start application
                    • 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:848
                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CRYPTE~2.EXE
                      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CRYPTE~2.EXE
                      3⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • Suspicious use of SetThreadContext
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      PID:3636
                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CRYPTE~2.EXE
                        C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CRYPTE~2.EXE
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4152
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 580
                          5⤵
                          • Program crash
                          PID:1960
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3600
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3800
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3888
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3956
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3364
                            • 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:4792
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1564
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3192
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:4100
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3280
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4152 -ip 4152
                                        1⤵
                                          PID:4284

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CRYPTE~2.EXE

                                          Filesize

                                          893KB

                                          MD5

                                          de6140b67b6dab7cc82771557852b448

                                          SHA1

                                          32826242d5ea9679f98076a8daaec3f94f2474b4

                                          SHA256

                                          2f17c1ecd690307050e40c91f301c04762f76f9140f12d5bb40bcfda0f3fff20

                                          SHA512

                                          5f3e8709489e7230535afa9491688d84a1c8cc7bc6cff9e0472e9decb22351fecbad8354879591fc46f80766dd1ce2adb17451c2826d80951f193bb97650a5f2

                                        • memory/848-0-0x0000000001000000-0x0000000001103000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/848-9-0x0000000002520000-0x00000000035AE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-14-0x0000000002520000-0x00000000035AE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-50-0x0000000001000000-0x0000000001103000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/848-22-0x0000000001000000-0x0000000001103000-memory.dmp

                                          Filesize

                                          1.0MB

                                        • memory/848-48-0x0000000002520000-0x00000000035AE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-42-0x0000000000B20000-0x0000000000B22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/848-5-0x0000000002520000-0x00000000035AE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-3-0x0000000002520000-0x00000000035AE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-4-0x0000000002520000-0x00000000035AE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-10-0x0000000000B20000-0x0000000000B22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/848-11-0x0000000000B30000-0x0000000000B31000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/848-19-0x0000000001001000-0x0000000001002000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/848-1-0x0000000002520000-0x00000000035AE000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/848-20-0x0000000000B20000-0x0000000000B22000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3636-27-0x000000000040B000-0x0000000000413000-memory.dmp

                                          Filesize

                                          32KB

                                        • memory/3636-26-0x0000000000400000-0x0000000000533000-memory.dmp

                                          Filesize

                                          1.2MB

                                        • memory/3636-30-0x0000000000400000-0x0000000000533000-memory.dmp

                                          Filesize

                                          1.2MB

                                        • memory/3636-21-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3636-24-0x0000000000400000-0x0000000000533000-memory.dmp

                                          Filesize

                                          1.2MB

                                        • memory/3636-40-0x0000000000400000-0x0000000000533000-memory.dmp

                                          Filesize

                                          1.2MB

                                        • memory/3636-18-0x00000000004D9000-0x00000000004DA000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3636-17-0x0000000000400000-0x0000000000533000-memory.dmp

                                          Filesize

                                          1.2MB

                                        • memory/3636-41-0x000000000040B000-0x0000000000413000-memory.dmp

                                          Filesize

                                          32KB

                                        • memory/3636-36-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3636-13-0x00000000001D0000-0x00000000001D1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3636-23-0x00000000001C0000-0x00000000001C2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3636-25-0x0000000000400000-0x0000000000533000-memory.dmp

                                          Filesize

                                          1.2MB

                                        • memory/4152-31-0x0000000000400000-0x0000000000402000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4152-34-0x0000000000400000-0x0000000000402000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4152-35-0x0000000000400000-0x0000000000401E00-memory.dmp

                                          Filesize

                                          7KB