Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 21:27

General

  • Target

    vip文件捆绑器.exe

  • Size

    1.4MB

  • MD5

    234673b74b8cf63fd7632fd016d5bf97

  • SHA1

    b8879f89fb52c9a28adf6cb7a76fc4153a9ee498

  • SHA256

    4f60677b90c4ef6a130b8df6ecacce77b8a3c10e2a38d9e76b03b169ae83f4cd

  • SHA512

    5994c95447a37afae559dd4846b8ca9af4e6dd6450145d3201ecc66cfd0377b61bbc47a454f6934e08fe2bc1c64b5ed8705e2006542e8029cdd5ae7551107b13

  • SSDEEP

    24576:89BQEqTGgNnJhiK54h0IvBkEp3W8AD/Dhd+y4lqJ8QdCYDoDNKn0RbpaoG8vn+Q:83XgtJhT9IvBsvD/DX+y4onCYDoDlNao

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/

http://klkjwre77638dfqwieuoi888.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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 38 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
  • 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2832
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3004
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1964
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Users\Admin\AppData\Local\Temp\vip文件捆绑器.exe
                    "C:\Users\Admin\AppData\Local\Temp\vip文件捆绑器.exe"
                    2⤵
                    • Modifies firewall policy service
                    • 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:1848
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3940
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2296
                            • 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:4436
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3608
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:400

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/1848-0-0x0000000000400000-0x000000000057A000-memory.dmp

                                    Filesize

                                    1.5MB

                                  • memory/1848-3-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-4-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-12-0x00000000022D0000-0x00000000022D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1848-8-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-7-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-10-0x0000000002430000-0x0000000002431000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1848-11-0x00000000022D0000-0x00000000022D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1848-9-0x00000000022D0000-0x00000000022D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1848-6-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-13-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-14-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-15-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-5-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-17-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-16-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-18-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-19-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-21-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-22-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-24-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-25-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-27-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-30-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-31-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-34-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-36-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-38-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-40-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-42-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-44-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-46-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-49-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-51-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-52-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-54-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-57-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-64-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-65-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-69-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-70-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-71-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1848-72-0x0000000000400000-0x000000000057A000-memory.dmp

                                    Filesize

                                    1.5MB

                                  • memory/1848-73-0x0000000002550000-0x00000000035DE000-memory.dmp

                                    Filesize

                                    16.6MB