Analysis

  • max time kernel
    123s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2024 16:31

General

  • Target

    6fdfb8407daac12d4a0d76a034e56c29_JaffaCakes118.exe

  • Size

    140KB

  • MD5

    6fdfb8407daac12d4a0d76a034e56c29

  • SHA1

    c0adfa4bb677b78e797638b0ca3f998f60aedf81

  • SHA256

    d6580144fbbb3fe87122ec76ffb50a9d3d49bf3cfad7afe2abb2426eaaad6e50

  • SHA512

    32d050a838865fdf174c3651ea153d5c8043fb8c41120d0c9383d8eb1328961260bf5eebfb037255b10075f1b1d57ced2da5bd922d60813ed9aed6671aded649

  • SSDEEP

    3072:sr85CrIlhaw/ZOcHKArV2vA4hUXXwhHCS:k9S7/8cHKAR34hIAH

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.

  • Sality

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

  • 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 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 52 IoCs
  • UPX packed file 37 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 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:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2612
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2728
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2944
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Users\Admin\AppData\Local\Temp\6fdfb8407daac12d4a0d76a034e56c29_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\6fdfb8407daac12d4a0d76a034e56c29_JaffaCakes118.exe"
                    2⤵
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Drops file in Program Files directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious use of WriteProcessMemory
                    PID:3876
                    • C:\Users\Admin\AppData\Local\Temp\3582-490\6fdfb8407daac12d4a0d76a034e56c29_JaffaCakes118.exe
                      "C:\Users\Admin\AppData\Local\Temp\3582-490\6fdfb8407daac12d4a0d76a034e56c29_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 System32 directory
                      • 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:2756
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • 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:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3780
                            • 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:3300
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4264
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3332
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:440
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3404
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:5000
                                        • C:\Windows\system32\BackgroundTransferHost.exe
                                          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                          1⤵
                                            PID:4720

                                          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\6fdfb8407daac12d4a0d76a034e56c29_JaffaCakes118.exe

                                            Filesize

                                            100KB

                                            MD5

                                            b2391e7da987f073619f8db9954e1177

                                            SHA1

                                            1fc221ec5a7b02ba597f6eac07a83fdad4e88d3e

                                            SHA256

                                            d77743ec0e5d2b7203b425a35b4dcb5a77917b5ac06fb997d5220153bf6b7e2b

                                            SHA512

                                            07812378cbf99447609202e1e9e161785406af671a71a84300a62a2fe9fd159ee1503a5ba4b0d7375d1beb1b5493f033c8cb44b774e214aa4e3f779a12139302

                                          • C:\giirqw.exe

                                            Filesize

                                            100KB

                                            MD5

                                            f62fe0720e85c60c5f0dfef4bcd07356

                                            SHA1

                                            1fb859e69bcf4b356d48aa4ab8c2d2ac16c68f08

                                            SHA256

                                            548ef152729d3d3b6d7e53493810e8dd87fbdcf5e502492eb5c3eb8a631d0a26

                                            SHA512

                                            5a2291d242f7f3ac3de3ab50ec3a33ad55cb3731653737f671b6fbee448c3d61c69e059f928d097c3380754e90cf134fb59b824a3f71eaac26a372250cda35fe

                                          • memory/2756-193-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2756-32-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2756-25-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-24-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-29-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-26-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-250-0x0000000000400000-0x0000000000419000-memory.dmp

                                            Filesize

                                            100KB

                                          • memory/2756-18-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-23-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-16-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-17-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-12-0x0000000000400000-0x0000000000419000-memory.dmp

                                            Filesize

                                            100KB

                                          • memory/2756-28-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/2756-34-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-35-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-233-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-93-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-121-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-120-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-123-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-232-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-125-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-127-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-13-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-124-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-15-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-22-0x00000000022A0000-0x00000000022A1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2756-229-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-190-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-194-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-196-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-199-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-201-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-203-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-210-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-212-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-214-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-216-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-228-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-219-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-222-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-221-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/2756-225-0x0000000002D40000-0x0000000003DCE000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/3876-218-0x0000000000400000-0x000000000041B000-memory.dmp

                                            Filesize

                                            108KB

                                          • memory/3876-192-0x0000000000400000-0x000000000041B000-memory.dmp

                                            Filesize

                                            108KB

                                          • memory/3876-20-0x0000000003040000-0x0000000003041000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/3876-31-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3876-27-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3876-19-0x0000000002EF0000-0x0000000002EF2000-memory.dmp

                                            Filesize

                                            8KB