Analysis

  • max time kernel
    23s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 08:37

General

  • Target

    66db3eb38271283d7ee2e8c8f905ce1f_JaffaCakes118.exe

  • Size

    179KB

  • MD5

    66db3eb38271283d7ee2e8c8f905ce1f

  • SHA1

    495984dcedea40926ccb36f9a43efc6ee1fe2794

  • SHA256

    bbad8fd7c0a54f402994ecd8f7a25426bd17df03f984b77f50fbec87e53747c9

  • SHA512

    6da9799f0691d6569b16201c004e21f04251a0b238f72bd1905849bb51d4d4862d9bd302679de06b9002a6044c5c03083951c5233e1faa186c74581f905d1bd8

  • SSDEEP

    3072:sr85C+i1oJLdV1fP9q+jUeux0pw2irbXBOh+FewMDKkJo5:k9+iiZB30+AiWqeX

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

  • Detect Neshta payload 3 IoCs
  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Sality

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

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Modifies system executable filetype association 2 TTPs 1 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 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 7 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1012
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3024
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3052
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3160
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3468
                  • C:\Users\Admin\AppData\Local\Temp\66db3eb38271283d7ee2e8c8f905ce1f_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\66db3eb38271283d7ee2e8c8f905ce1f_JaffaCakes118.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:872
                    • C:\Users\Admin\AppData\Local\Temp\3582-490\66db3eb38271283d7ee2e8c8f905ce1f_JaffaCakes118.exe
                      "C:\Users\Admin\AppData\Local\Temp\3582-490\66db3eb38271283d7ee2e8c8f905ce1f_JaffaCakes118.exe"
                      3⤵
                      • Modifies firewall policy service
                      • UAC bypass
                      • Windows security bypass
                      • Executes dropped EXE
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Enumerates connected drives
                      • Drops file in Windows directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:3068
                • 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:3828
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3984
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1952
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4232
                            • 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:4384
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3672
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:2348
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1068
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3660
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1816
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:3604

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

                                            Filesize

                                            86KB

                                            MD5

                                            3b73078a714bf61d1c19ebc3afc0e454

                                            SHA1

                                            9abeabd74613a2f533e2244c9ee6f967188e4e7e

                                            SHA256

                                            ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

                                            SHA512

                                            75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

                                          • C:\Users\Admin\AppData\Local\Temp\3582-490\66db3eb38271283d7ee2e8c8f905ce1f_JaffaCakes118.exe

                                            Filesize

                                            138KB

                                            MD5

                                            fbd2f9ff96e5c7e336ae87ef00a97c67

                                            SHA1

                                            7f392c629af02777bc855f92b2c403022f9b2be6

                                            SHA256

                                            ad30f6d12d87adc0ac24903663d8a82a9de349938a29c19d937b455fa05ec64b

                                            SHA512

                                            601f1c62878a7f30371de16de0136d1c0d97acc89d9a9049fea27a52bd1bf81909e61b1e81e3eb6357b4e24fbb203cd27c988f3c49fc11a8ee8852db65629c08

                                          • C:\Windows\SYSTEM.INI

                                            Filesize

                                            257B

                                            MD5

                                            4a760bdb1af029ba0db540ead1eaa343

                                            SHA1

                                            39de8235f96cc3a0081a04fc786401d3a6abce72

                                            SHA256

                                            7e3cfb07a7752f791c3d198a3602da5f3a1f20d9480caa6ff2b6d3ed81e19088

                                            SHA512

                                            4ec317e445ee96f24820156d5663b00b73a8d8b28ef46d7723e90a52965c513e2c349b2945bbf928c5de8c2244afcc0536151f4e0ecbba67a25aebd13840294c

                                          • memory/872-155-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-17-0x0000000003040000-0x0000000003041000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/872-154-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-162-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-28-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/872-16-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/872-161-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-29-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/872-160-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-159-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-198-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/872-153-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-156-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-151-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-164-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-166-0x0000000000400000-0x000000000041B000-memory.dmp

                                            Filesize

                                            108KB

                                          • memory/872-157-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-143-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-211-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-144-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-146-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-148-0x0000000000400000-0x000000000041B000-memory.dmp

                                            Filesize

                                            108KB

                                          • memory/872-152-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-149-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-147-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-229-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-141-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-145-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/872-150-0x0000000003C70000-0x0000000004CFE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-22-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-140-0x0000000000400000-0x000000000044C000-memory.dmp

                                            Filesize

                                            304KB

                                          • memory/3068-129-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-121-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-119-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-118-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-108-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-31-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-30-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-21-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-23-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-24-0x00000000056F0000-0x00000000056F1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3068-15-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-27-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-26-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-25-0x00000000034F0000-0x00000000034F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3068-20-0x00000000034F0000-0x00000000034F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3068-13-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-14-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-10-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-12-0x00000000022F0000-0x000000000337E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3068-8-0x0000000000400000-0x000000000044C000-memory.dmp

                                            Filesize

                                            304KB