Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 09:24

General

  • Target

    b7ee085190380baa9e80d485d6929e9982322985ef8a5fc380e79054b3d90a63.exe

  • Size

    4.0MB

  • MD5

    801ee9e65d9d316a8d5958fe9e18eac9

  • SHA1

    cfc812c4f8d321376a74f135ea4d913dd0d574b7

  • SHA256

    b7ee085190380baa9e80d485d6929e9982322985ef8a5fc380e79054b3d90a63

  • SHA512

    9619a120fdabaa13669c9dcfe460a61641f69549cb4ca8ca6176097a8490874b0b881766fee265923191f66c7e0f511f243ed12e7664729e10d6995e2fae0c2a

  • SSDEEP

    24576:GkliAPwmOqW0qsznh7cUsk826UEF2KrpkL9Tv4RNGazxxa0fho8KWfk9fImEcw86:DwmVbh3YdrsTwRJzxxaIh/bf0INH8v94

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

  • 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 1 IoCs

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

  • UPX packed file 17 IoCs

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

  • Drops file in Windows directory 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 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:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2684
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2716
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2844
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3624
                  • C:\Users\Admin\AppData\Local\Temp\b7ee085190380baa9e80d485d6929e9982322985ef8a5fc380e79054b3d90a63.exe
                    "C:\Users\Admin\AppData\Local\Temp\b7ee085190380baa9e80d485d6929e9982322985ef8a5fc380e79054b3d90a63.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 WriteProcessMemory
                    • System policy modification
                    PID:1700
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:1248
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3760
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3948
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:4036
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:996
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:772
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4168
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4624
                                • 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:1828
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4828
                                    • C:\Windows\system32\AUDIODG.EXE
                                      C:\Windows\system32\AUDIODG.EXE 0x2f4 0x4a4
                                      1⤵
                                        PID:3052

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/1700-0-0x0000000000400000-0x000000000085D000-memory.dmp

                                        Filesize

                                        4.4MB

                                      • memory/1700-3-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-6-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-7-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-12-0x0000000002220000-0x0000000002221000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1700-20-0x0000000000E40000-0x0000000000E42000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1700-21-0x0000000000E40000-0x0000000000E42000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1700-17-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-18-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-9-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-11-0x0000000000E40000-0x0000000000E42000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1700-8-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-5-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-4-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-1-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-22-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-19-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-23-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-24-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-25-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-26-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-33-0x0000000000F60000-0x000000000201A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1700-32-0x0000000000E40000-0x0000000000E42000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1700-44-0x0000000000400000-0x000000000085D000-memory.dmp

                                        Filesize

                                        4.4MB