Analysis

  • max time kernel
    144s
  • 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
    31-12-2024 01:56

General

  • Target

    JaffaCakes118_004aa6d9ffd050af3d8a10aa98f1b630.exe

  • Size

    136KB

  • MD5

    004aa6d9ffd050af3d8a10aa98f1b630

  • SHA1

    0e276266572896d197b9777432c97987cef8a8db

  • SHA256

    5f9312302e32bb6d0f04351e11e31335ef62aaf4015951b459168930ed26b005

  • SHA512

    926b6967f7670b5efc3666a3537c2bb84466c707ce97e7de4dea3109916670d3ab30e89ee8cae74c823981713fe71e5e76d027524d0a8225897b82fdf330d4b6

  • SSDEEP

    3072:Szsh2AAvD/uEDtc6u0UJ7KSAF8KEiEiX2+4kJ/:Se2AE/W6cK1Qx+4e

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 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 30 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2488
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2500
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2632
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_004aa6d9ffd050af3d8a10aa98f1b630.exe
                    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_004aa6d9ffd050af3d8a10aa98f1b630.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Adds Run key to start application
                    • Checks whether UAC is enabled
                    • 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:3252
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      • Event Triggered Execution: Netsh Helper DLL
                      • System Location Discovery: System Language Discovery
                      PID:404
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:3936
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:2584
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3604
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3928
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3596
                            • 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:1868
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1508
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2020

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Windows\SysWOW64\windotnetsrv.exe

                                    Filesize

                                    136KB

                                    MD5

                                    004aa6d9ffd050af3d8a10aa98f1b630

                                    SHA1

                                    0e276266572896d197b9777432c97987cef8a8db

                                    SHA256

                                    5f9312302e32bb6d0f04351e11e31335ef62aaf4015951b459168930ed26b005

                                    SHA512

                                    926b6967f7670b5efc3666a3537c2bb84466c707ce97e7de4dea3109916670d3ab30e89ee8cae74c823981713fe71e5e76d027524d0a8225897b82fdf330d4b6

                                  • memory/2584-77-0x0000000000310000-0x0000000000327000-memory.dmp

                                    Filesize

                                    92KB

                                  • memory/2584-79-0x0000000000310000-0x0000000000327000-memory.dmp

                                    Filesize

                                    92KB

                                  • memory/3252-31-0x0000000004B10000-0x0000000004B12000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3252-40-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-16-0x0000000004B10000-0x0000000004B12000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3252-17-0x0000000004B10000-0x0000000004B12000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3252-11-0x0000000004B10000-0x0000000004B12000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3252-19-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-20-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-0-0x0000000000400000-0x0000000000423000-memory.dmp

                                    Filesize

                                    140KB

                                  • memory/3252-34-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-12-0x0000000004C60000-0x0000000004C61000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3252-43-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-60-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-83-0x0000000000400000-0x0000000000423000-memory.dmp

                                    Filesize

                                    140KB

                                  • memory/3252-1-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-76-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-6-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3252-3-0x0000000002BC0000-0x0000000003BF3000-memory.dmp

                                    Filesize

                                    16.2MB

                                  • memory/3936-74-0x0000000000B60000-0x0000000000B77000-memory.dmp

                                    Filesize

                                    92KB

                                  • memory/3936-73-0x0000000000B60000-0x0000000000B77000-memory.dmp

                                    Filesize

                                    92KB