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Analysis

  • max time kernel
    25s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 18:24

General

  • Target

    46fc9c3f0b2cb404b5d2f55e76886763_JaffaCakes118.exe

  • Size

    215KB

  • MD5

    46fc9c3f0b2cb404b5d2f55e76886763

  • SHA1

    55dad8f50b2b17271623bb3f3923c1e963a26d91

  • SHA256

    5c05c7b7bace103ed8af779d5f383ca53eb5ce84fa9430ed2c95b8050915c23d

  • SHA512

    2a116940b6882654ac5d2c33e0a00078a96673c7b53883f1e9887835153ad11e28439d27ac535a3fb9ab2e395c7ada081744e2455601b47c1164a72395906d12

  • SSDEEP

    3072:FzAKb/OW+OTwgkNZ0UMKRovRrHTyxL/zZy9TNz+E4Gm4Rq13bnPoMbLwAyS8c/je:Fv/OW+OT6f+rHTyxJFE4GmJ/D+Oqz0Cz

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.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 14 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
  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 45 IoCs
  • System policy modification 1 TTPs 2 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:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2680
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2772
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3396
                  • C:\Users\Admin\AppData\Local\Temp\46fc9c3f0b2cb404b5d2f55e76886763_JaffaCakes118.exe
                    "C:\Users\Admin\AppData\Local\Temp\46fc9c3f0b2cb404b5d2f55e76886763_JaffaCakes118.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1236
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      PID:4788
                    • C:\Users\Admin\AppData\Local\Temp\nsu86F3.exe
                      "C:\Users\Admin\AppData\Local\Temp\nsu86F3.exe" uninstallfrom=C:\Users\Admin\AppData\Local\Temp
                      3⤵
                      • UAC bypass
                      • Windows security bypass
                      • Disables RegEdit via registry modification
                      • Deletes itself
                      • Executes dropped EXE
                      • Windows security modification
                      • Checks whether UAC is enabled
                      • Drops file in Program Files directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      • System policy modification
                      PID:2280
                      • C:\Windows\SysWOW64\netsh.exe
                        netsh firewall set opmode disable
                        4⤵
                        • Modifies Windows Firewall
                        • Event Triggered Execution: Netsh Helper DLL
                        PID:4076
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3588
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3776
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3948
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4012
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3676
                            • 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:4628
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4280
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:3212
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3688

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\0E5786F3_Rar\46fc9c3f0b2cb404b5d2f55e76886763_JaffaCakes118.exe

                                      Filesize

                                      147KB

                                      MD5

                                      790ed64ceb9b256dc5549296c88e6a18

                                      SHA1

                                      344e4cbf8f82c62c1e97ba0768cf7dac27260bd4

                                      SHA256

                                      6ecc3c8b11a1952f0dff48ccdfa0bdb146762d5e3fe12ee906a4cb94b43f713a

                                      SHA512

                                      6600a0310073be0d4b58f44d6f3fb7930f4efe8415a05af7a7e790b10e526ea7a5291b7d394ae595374ca6f2f033d3d6f5b8b348760315cb61043b75aa47c923

                                    • C:\Users\Admin\AppData\Local\Temp\nsu86F3.exe

                                      Filesize

                                      215KB

                                      MD5

                                      46fc9c3f0b2cb404b5d2f55e76886763

                                      SHA1

                                      55dad8f50b2b17271623bb3f3923c1e963a26d91

                                      SHA256

                                      5c05c7b7bace103ed8af779d5f383ca53eb5ce84fa9430ed2c95b8050915c23d

                                      SHA512

                                      2a116940b6882654ac5d2c33e0a00078a96673c7b53883f1e9887835153ad11e28439d27ac535a3fb9ab2e395c7ada081744e2455601b47c1164a72395906d12

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      971a80fdf585b03bc2aa6333b4d60776

                                      SHA1

                                      2c46e5c1050b01b40ca36837903da7299c92b467

                                      SHA256

                                      dfc5e2a706e1c7f262d281ee6071a9358b64760d74c8674fc7dbfd7cb842d478

                                      SHA512

                                      8928b10f88942423bc0793dc38aca491fa0b03e5a37532ad2614de5fcf681ad7c80cd18e77bc407dfdb4088966bba70ee301c8a88f508807af4649f61097f0c3

                                    • memory/1236-3-0x0000000002390000-0x00000000033BE000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1236-13-0x0000000000400000-0x000000000043A000-memory.dmp

                                      Filesize

                                      232KB

                                    • memory/1236-9-0x0000000002390000-0x00000000033BE000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1236-1-0x0000000002390000-0x00000000033BE000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1236-0-0x0000000000400000-0x000000000043A000-memory.dmp

                                      Filesize

                                      232KB

                                    • memory/1236-16-0x0000000002390000-0x00000000033BE000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-32-0x0000000002210000-0x0000000002212000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2280-33-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-27-0x0000000002210000-0x0000000002212000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2280-26-0x0000000005D10000-0x0000000005D11000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2280-25-0x0000000002210000-0x0000000002212000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2280-21-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-18-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-93-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-94-0x0000000002210000-0x0000000002212000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2280-20-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-34-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-82-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-17-0x0000000000400000-0x000000000043A000-memory.dmp

                                      Filesize

                                      232KB

                                    • memory/2280-61-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-52-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/2280-58-0x0000000004420000-0x000000000544E000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/4076-39-0x00000000001D0000-0x00000000001D2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4076-36-0x00000000001D0000-0x00000000001D2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4076-35-0x00000000001D0000-0x00000000001D2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4076-29-0x00000000001E0000-0x00000000001E1000-memory.dmp

                                      Filesize

                                      4KB