Analysis

  • max time kernel
    93s
  • max time network
    99s
  • 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 05:32

General

  • Target

    dc56303eaeb0f8c9e00bff033a5cf9e154cc9b04ad155731d65eab8f3dee7e33N.exe

  • Size

    1.4MB

  • MD5

    71a4f24f6a85a19d3bce8062e2d67f50

  • SHA1

    182cacf3cb760494b48b4301623260d70a50b570

  • SHA256

    dc56303eaeb0f8c9e00bff033a5cf9e154cc9b04ad155731d65eab8f3dee7e33

  • SHA512

    3a195e8b29ab3b9a51be79b5fe4ba451975b84aeaf9e0c96a485b7782383aff31363c83af822586f96d21ed178a73ad14058e103cfe2aeb760202923399b4abc

  • SSDEEP

    24576:NjWvuK6VGQVOpu2LBOuJW125OLfjOVuOpwDLriIQUOcm8s:Nu6aHBhJW12szK07LWIQa3s

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

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • 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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 19 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:392
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2656
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2828
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\dc56303eaeb0f8c9e00bff033a5cf9e154cc9b04ad155731d65eab8f3dee7e33N.exe
                    "C:\Users\Admin\AppData\Local\Temp\dc56303eaeb0f8c9e00bff033a5cf9e154cc9b04ad155731d65eab8f3dee7e33N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • 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:4480
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3640
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3824
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • 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:4116
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2076
                              • 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:1388
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2704
                                  • C:\Windows\system32\AUDIODG.EXE
                                    C:\Windows\system32\AUDIODG.EXE 0x4f0 0x344
                                    1⤵
                                      PID:4260

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/4480-0-0x0000000000400000-0x0000000000643000-memory.dmp

                                      Filesize

                                      2.3MB

                                    • memory/4480-4-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-8-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-6-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-7-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-10-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-11-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-15-0x0000000002610000-0x0000000002612000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4480-14-0x0000000002610000-0x0000000002612000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4480-13-0x0000000002620000-0x0000000002621000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4480-9-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-12-0x0000000002610000-0x0000000002612000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4480-5-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-3-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-16-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-17-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-18-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-28-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-27-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-30-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-31-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-32-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-34-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-42-0x0000000002610000-0x0000000002612000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4480-35-0x0000000002790000-0x000000000381E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/4480-53-0x0000000000400000-0x0000000000643000-memory.dmp

                                      Filesize

                                      2.3MB