Analysis

  • max time kernel
    124s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 03:59

General

  • Target

    a5c993b58253e0a4ce783c0ac17ce484_JaffaCakes118.exe

  • Size

    4.6MB

  • MD5

    a5c993b58253e0a4ce783c0ac17ce484

  • SHA1

    23eb0429016a479f990a1db1f48e66adee765d22

  • SHA256

    aacce8c7e3e53c47a0830c4bc3a30b7e3d584010453665c9d46cf1de7b870b3f

  • SHA512

    644de74dd2fb33a6e1cbd2bde8bca5c03620ab4f4d1f6008d85e76846d5f7b35f4d282c461a7e9e053006a078ff18e4e91938d83b7c83a6343e79975d7cb59b2

  • SSDEEP

    98304:6Ulr4veVzbSJljtFUd6+3lsgL0cxJYWUTYdMSrZ7cp:vUvOz2Jljtq0+1v3xUToWp

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 3 IoCs
  • Neshta

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

  • Neshta family
  • 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
  • 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 3 TTPs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 20 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.

  • UPX packed file 35 IoCs

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

  • 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).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2500
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2512
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2764
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3592
                  • C:\Users\Admin\AppData\Local\Temp\a5c993b58253e0a4ce783c0ac17ce484_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\a5c993b58253e0a4ce783c0ac17ce484_JaffaCakes118.exe"
                    2⤵
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:3396
                    • C:\Users\Admin\AppData\Local\Temp\3582-490\a5c993b58253e0a4ce783c0ac17ce484_JaffaCakes118.exe
                      "C:\Users\Admin\AppData\Local\Temp\3582-490\a5c993b58253e0a4ce783c0ac17ce484_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 autorun.inf file
                      • Drops file in Program Files directory
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of SetWindowsHookEx
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:2360
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3720
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3908
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:4000
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4064
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2744
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4192
                            • 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:4852
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3192
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2108
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2932

                                    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\0E5784B1_Rar\a5c993b58253e0a4ce783c0ac17ce484_JaffaCakes118.exe

                                      Filesize

                                      4.5MB

                                      MD5

                                      3b0816f52f746ebf1dd47e740e0a4b7f

                                      SHA1

                                      cfba462a6a55b4ed034e25509580f5b59ae8276d

                                      SHA256

                                      0208474404d467aeaaded47aede764f0e41f922bf17ffbdf6d12ea080296bb93

                                      SHA512

                                      5223f6d7003a38f91d5a48442fc522eb31ab23672eda7f3462d94592f83a46d53057c2c920ccb51e57a65c3041c172c2dcc34237572b7be273a96b4cc4e5f96b

                                    • C:\Users\Admin\AppData\Local\Temp\3582-490\a5c993b58253e0a4ce783c0ac17ce484_JaffaCakes118.exe

                                      Filesize

                                      4.6MB

                                      MD5

                                      aa7b81283aba57ca419cebab25705121

                                      SHA1

                                      ad3f26958ac6c5579d410577f6d77cd7637907ec

                                      SHA256

                                      f0a909dbe7d8eb762c4cb5063468b3bbee2c8624860fcdbfeadce89edbec7c86

                                      SHA512

                                      e94a02e983cb97b5ff9688257cfef149c1f01daefe2aa95ba1f853a28e0a59459c585f640c3ac3ff40de9d08e473eeeeb5408b4d9999ee14af1c5974256c0de7

                                    • F:\mvqbn.pif

                                      Filesize

                                      100KB

                                      MD5

                                      dfc66dcdafd86ec95b504d5ae4351628

                                      SHA1

                                      062ee32720785c325b969e12a1f1a374379ee6c7

                                      SHA256

                                      19021eb367c9669cf825c5b3df8418feb794bde3c25c569f2c9b74f74cbfe400

                                      SHA512

                                      a440a9c1830b85dea12da8ce3ccb21d8b11f225f0b19a2af64eedde7a532ccbf7d5ed3285e3562e013ee60a4c8f615b1e19874f523c450faa27d348ced9498cd

                                    • memory/2360-148-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-166-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-16-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-31-0x0000000005620000-0x0000000005622000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2360-8-0x0000000000400000-0x0000000000434000-memory.dmp

                                      Filesize

                                      208KB

                                    • memory/2360-27-0x0000000005670000-0x0000000005671000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2360-174-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-34-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-172-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-33-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-170-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-32-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-15-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-35-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-126-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-12-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-14-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-38-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-13-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-54-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-78-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-125-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-36-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-29-0x0000000005620000-0x0000000005622000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2360-142-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-130-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-131-0x0000000000400000-0x0000000000434000-memory.dmp

                                      Filesize

                                      208KB

                                    • memory/2360-133-0x0000000005620000-0x0000000005622000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2360-168-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-134-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-136-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-138-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-127-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-143-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-145-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-17-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-154-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-156-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-164-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-159-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/2360-162-0x0000000002340000-0x00000000033CE000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/3396-158-0x0000000000400000-0x000000000041B000-memory.dmp

                                      Filesize

                                      108KB

                                    • memory/3396-129-0x0000000000400000-0x000000000041B000-memory.dmp

                                      Filesize

                                      108KB

                                    • memory/3396-132-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3396-28-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3396-24-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3396-25-0x0000000003040000-0x0000000003041000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3396-30-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                      Filesize

                                      8KB