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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2024, 14:54

General

  • Target

    da2bb5747bdd2bacb8fa7eee350f74e7_JaffaCakes118.exe

  • Size

    177KB

  • MD5

    da2bb5747bdd2bacb8fa7eee350f74e7

  • SHA1

    b12c7be6bfb1afa62466c9c9dba89810858f1cbd

  • SHA256

    dcc5635f01c83c51b7882a03354cba49028d28d27b18f3d75baa29ce09bb050a

  • SHA512

    1b2e5736a52ba254c00823acf1456e1273ddd5702f0a0ee564df8335f2664d5d4c1e0ba22bbbef400c31a15937221db80025517e5a2f7af8bb4c74079245cf45

  • SSDEEP

    3072:yQI+RTXJM0oYA3+5E8yFBv68ijflhR0pkV9GAO6uPyiWtvM3I:yqKk+b8MxaLlIpG9GRPrWtviI

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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 8 IoCs

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

  • 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 2 IoCs

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

  • NSIS installer 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3024
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2636
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\da2bb5747bdd2bacb8fa7eee350f74e7_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\da2bb5747bdd2bacb8fa7eee350f74e7_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • 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:4468
                    • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
                      "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
                      3⤵
                      • UAC bypass
                      • Deletes itself
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Checks whether UAC is enabled
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:2848
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3740
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • 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:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4112
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2316
                              • 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:1800
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3116

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\0E5773C8_Rar\Au_.exe

                                    Filesize

                                    105KB

                                    MD5

                                    69e2b8ae22dc47742aa03b652ed86ddc

                                    SHA1

                                    855a6c671e914c8506556e25eb2485a54c88e37f

                                    SHA256

                                    d23e5f68811f78196840be19e53ae0e1eb50b05d3b69e175a151a7919b560358

                                    SHA512

                                    7d0e6ab6306bab9a501918ce2c8f9f9c28042413e2cd2763a80fe65c1a8eb82c9acbfc4a6b45334bec9a628abe80859418878d1071a1eb7e2c1582f08cff72e0

                                  • C:\Users\Admin\AppData\Local\Temp\nsd7419.tmp\UserInfo.dll

                                    Filesize

                                    4KB

                                    MD5

                                    7579ade7ae1747a31960a228ce02e666

                                    SHA1

                                    8ec8571a296737e819dcf86353a43fcf8ec63351

                                    SHA256

                                    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

                                    SHA512

                                    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

                                  • C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

                                    Filesize

                                    177KB

                                    MD5

                                    da2bb5747bdd2bacb8fa7eee350f74e7

                                    SHA1

                                    b12c7be6bfb1afa62466c9c9dba89810858f1cbd

                                    SHA256

                                    dcc5635f01c83c51b7882a03354cba49028d28d27b18f3d75baa29ce09bb050a

                                    SHA512

                                    1b2e5736a52ba254c00823acf1456e1273ddd5702f0a0ee564df8335f2664d5d4c1e0ba22bbbef400c31a15937221db80025517e5a2f7af8bb4c74079245cf45

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    c77dea89d363b17ef9d48b1aa4c5270b

                                    SHA1

                                    d34cd8a32b892a1f06c947df12b9a40f9f367972

                                    SHA256

                                    d764c39c2525ab30b0ab99730d246d142fff3856b159be47c59a9e0c32fe3c43

                                    SHA512

                                    a4eeaf0b64e5225a0110d5c899fa6ea2a19375d0f5b7ddcc09ae14a86522bc7982886f696662ca3e0ef0ff26e272011e68f3a12c112ed901ccb85d2b2cf15c35

                                  • memory/2848-53-0x0000000007A40000-0x0000000007A42000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2848-47-0x0000000006790000-0x00000000077C0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2848-91-0x0000000000400000-0x0000000000456000-memory.dmp

                                    Filesize

                                    344KB

                                  • memory/2848-68-0x0000000006790000-0x00000000077C0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2848-59-0x0000000006790000-0x00000000077C0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2848-52-0x0000000007F10000-0x0000000007F11000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2848-58-0x0000000007A40000-0x0000000007A42000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2848-50-0x0000000006790000-0x00000000077C0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/2848-45-0x0000000006790000-0x00000000077C0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4468-3-0x0000000002380000-0x00000000033B0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4468-9-0x00000000004F0000-0x00000000004F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4468-0-0x0000000000400000-0x0000000000456000-memory.dmp

                                    Filesize

                                    344KB

                                  • memory/4468-31-0x0000000000400000-0x0000000000456000-memory.dmp

                                    Filesize

                                    344KB

                                  • memory/4468-11-0x00000000004F0000-0x00000000004F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4468-1-0x0000000002380000-0x00000000033B0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4468-8-0x0000000002380000-0x00000000033B0000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/4468-12-0x00000000004F0000-0x00000000004F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4468-10-0x0000000000580000-0x0000000000581000-memory.dmp

                                    Filesize

                                    4KB