Analysis

  • max time kernel
    149s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 09:48

General

  • Target
    07caf98f433f73a1041c03dedf85ad1f_JaffaCakes118.exe
  • Size 535KB
  • Sample240624-ls36vswdla
  • SHA256 9ce6d854a063a7cf8c1b3da3ed1a105c918a80f2bbcfba837d18e31e0140cecf
  • MD5 SHA1 SHA512 SSDEEP

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.

  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 39 IoCs

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

  • 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 2 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • 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).

  • NSIS installer 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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:784
    • 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:2512
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2560
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2824
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3404
                  • C:\Users\Admin\AppData\Local\Temp\07caf98f433f73a1041c03dedf85ad1f_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\07caf98f433f73a1041c03dedf85ad1f_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Loads dropped DLL
                    • 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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2196
                    • C:\Users\Admin\AppData\Local\Temp\nsq54F7.tmp\msgr8us.2007.07.24.01.exe
                      "C:\Users\Admin\AppData\Local\Temp\nsq54F7.tmp\msgr8us.2007.07.24.01.exe"
                      3⤵
                      • Executes dropped EXE
                      • Suspicious use of WriteProcessMemory
                      PID:5004
                      • C:\Users\Admin\AppData\Local\Temp\GLB5563.tmp
                        C:\Users\Admin\AppData\Local\Temp\GLB5563.tmp 4736 C:\Users\Admin\AppData\Local\Temp\nsq54F7.tmp\MSGR8U~1.EXE
                        4⤵
                        • Checks computer location settings
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Drops file in System32 directory
                        • Checks processor information in registry
                        • Suspicious use of SetWindowsHookEx
                        • Suspicious use of WriteProcessMemory
                        PID:4228
                        • C:\Users\Admin\AppData\Local\Temp\7186154\ymdc.exe
                          "C:\Users\Admin\AppData\Local\Temp\7186154\ymdc.exe" /guid
                          5⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Suspicious use of SetWindowsHookEx
                          PID:1468
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3728
                    • 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: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:3988
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3820
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2064
                              • 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:964

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      bill_1.html

                                      • Path C:\Users\Admin\AppData\Local\Temp\7186154\bill_1.html
                                      • Size 935B
                                      • SHA256 51a4e9d1b838351f9b3717cd76404f791099977203e259012ccb4273015982a2
                                      • MD5 SHA1 SHA512

                                      ymdc.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\7186154\ymdc.exe
                                      • Size 45KB
                                      • SHA256 cad3d5a42b0c9c8566388b55e711579bcc8f08af87ac26b5503f0137ab78c2fb
                                      • MD5 SHA1 SHA512 SSDEEP

                                      GLB5563.tmp

                                      • Path C:\Users\Admin\AppData\Local\Temp\GLB5563.tmp
                                      • Size 70KB
                                      • SHA256 1e632d64b1a0086d0e207502727da243ade5f94d540d9ea7e82547a03430244b
                                      • MD5 SHA1 SHA512 SSDEEP

                                      GLC567C.tmp

                                      • Path C:\Users\Admin\AppData\Local\Temp\GLC567C.tmp
                                      • Size 161KB
                                      • SHA256 a87f19f9fee475d2b2e82acfb4589be6d816b613064cd06826e1d4c147beb50a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      GLK58A1.tmp

                                      • Path C:\Users\Admin\AppData\Local\Temp\GLK58A1.tmp
                                      • Size 88KB
                                      • SHA256 b6c0533ad7e02a490822a1cb43055ff9d052134828e5e2e75ba100b16902d74a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      GLM5F0B.tmp

                                      • Path C:\Users\Admin\AppData\Local\Temp\GLM5F0B.tmp
                                      • Size 12KB
                                      • SHA256 15bb390af019d92e1d02771b02335fa360db1bb34bcf4f0c72705027428f4ff1
                                      • MD5 SHA1 SHA512 SSDEEP

                                      Base64.dll

                                      • Path C:\Users\Admin\AppData\Local\Temp\nsh6514.tmp\Base64.dll
                                      • Size 3KB
                                      • SHA256 c71e2949e7e4acd0504768d273f11f326d9eb8c69cfdfd432f49e22226bad0d9
                                      • MD5 SHA1 SHA512

                                      System.dll

                                      • Path C:\Users\Admin\AppData\Local\Temp\nsq54F7.tmp\System.dll
                                      • Size 9KB
                                      • SHA256 d8d38c8983c4e29b13c93295876bf3726023fafd05985f354e09b806993f78c5
                                      • MD5 SHA1 SHA512 SSDEEP

                                      msgr8us.2007.07.24.01.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\nsq54F7.tmp\msgr8us.2007.07.24.01.exe
                                      • Size 426KB
                                      • SHA256 4c976ea6f7526eee60dafffb35aad10c487f89b656dc40481f2c285fa1e7d982
                                      • MD5 SHA1 SHA512 SSDEEP

                                      bpfhxe.exe

                                      • Path F:\bpfhxe.exe
                                      • Size 100KB
                                      • SHA256 6e82a7af3f963b29537523235b5cc8349558bb044fd5b2cc66af100147a6fe5c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      memory/2196-116-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-143-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-5-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-22-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-11-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-12-0x00000000022D0000-0x00000000022D2000-memory.dmp

                                      memory/2196-9-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-10-0x00000000022D0000-0x00000000022D2000-memory.dmp

                                      memory/2196-23-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-35-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-36-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-37-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-0-0x0000000000400000-0x0000000000441000-memory.dmp

                                      memory/2196-46-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-47-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-7-0x00000000022D0000-0x00000000022D2000-memory.dmp

                                      memory/2196-8-0x0000000003EB0000-0x0000000003EB1000-memory.dmp

                                      memory/2196-4-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-3-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-115-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-1-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-117-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-119-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-120-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-166-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-164-0x00000000022D0000-0x00000000022D2000-memory.dmp

                                      memory/2196-161-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-160-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-128-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-130-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-133-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-135-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-136-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-138-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-139-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-140-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-141-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-6-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-145-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-147-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-150-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-151-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-152-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-153-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/2196-154-0x0000000002300000-0x000000000338E000-memory.dmp

                                      memory/4228-126-0x0000000004C80000-0x0000000004C81000-memory.dmp

                                      memory/4228-127-0x00000000036F0000-0x00000000036F2000-memory.dmp

                                      memory/4228-42-0x0000000002050000-0x0000000002067000-memory.dmp

                                      memory/5004-123-0x0000000000510000-0x0000000000511000-memory.dmp

                                      memory/5004-124-0x0000000000500000-0x0000000000502000-memory.dmp