Analysis

  • max time kernel
    117s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 17:27

General

  • Target

    d300dc486699f0c5df1ac8dde2dccc0f31b506d91c698aaa0f8eaa7231a0f2d5N.exe

  • Size

    285KB

  • MD5

    90a43e184c20adb95c8e35f520e470b0

  • SHA1

    3d87756328316b76057199aeb345a58a35208e55

  • SHA256

    d300dc486699f0c5df1ac8dde2dccc0f31b506d91c698aaa0f8eaa7231a0f2d5

  • SHA512

    5eb5c3c9aa1113a7825f01ce9f9c2f2fcdf2546c9ce8948b725580f63c3f63d762de54c0ad2bfec90896f1fe546b079cb3227b8196af20424f533b0975d8a2b8

  • SSDEEP

    6144:05BgvadeLnJiY7+up5BmmbaKmNNtiZj2jBvgymHjlXTz:0//mieZ/Ja66lvgnDJz

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
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 11 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2440
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2448
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2624
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\d300dc486699f0c5df1ac8dde2dccc0f31b506d91c698aaa0f8eaa7231a0f2d5N.exe
                    "C:\Users\Admin\AppData\Local\Temp\d300dc486699f0c5df1ac8dde2dccc0f31b506d91c698aaa0f8eaa7231a0f2d5N.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:1208
                    • 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:1144
                    • C:\Windows\splwow64.exe
                      C:\Windows\splwow64.exe 12288
                      3⤵
                        PID:2856
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:1388
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3624
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3856
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3956
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4020
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:3568
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4176
                              • 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:2400
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:812
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
                                    1⤵
                                      PID:216

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • memory/1208-27-0x0000000000550000-0x0000000000552000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1208-71-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-1-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-9-0x0000000000620000-0x0000000000621000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1208-6-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-13-0x0000000000550000-0x0000000000552000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1208-10-0x0000000000550000-0x0000000000552000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1208-0-0x0000000001000000-0x000000000104B000-memory.dmp

                                      Filesize

                                      300KB

                                    • memory/1208-74-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-3-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-8-0x0000000000550000-0x0000000000552000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1208-30-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-36-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-39-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-60-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-15-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1208-72-0x0000000001000000-0x000000000104B000-memory.dmp

                                      Filesize

                                      300KB

                                    • memory/1208-16-0x0000000002460000-0x0000000003493000-memory.dmp

                                      Filesize

                                      16.2MB

                                    • memory/1388-70-0x0000000000D70000-0x0000000000D87000-memory.dmp

                                      Filesize

                                      92KB

                                    • memory/1388-69-0x0000000000D70000-0x0000000000D87000-memory.dmp

                                      Filesize

                                      92KB