Analysis

  • max time kernel
    123s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-12-2024 07:20

General

  • Target

    217149af8ecf8b34de6e23051737d90e3ee51ef1dddaed5643b5529da0851d05.exe

  • Size

    726KB

  • MD5

    5314859c031ba0590860e0122c3f9faf

  • SHA1

    8e8e8723217e1f2724469bebb378b199dde2c86b

  • SHA256

    217149af8ecf8b34de6e23051737d90e3ee51ef1dddaed5643b5529da0851d05

  • SHA512

    d03782204a021b490b8d382fe0930e701b86edf3063b8a1e4a4b8d1b05df0d93f082076adbcd75d8bae3279c20be646fba388ad5d2a7bcc66c64daaa0f73c72b

  • SSDEEP

    12288:9QUfLZmiKYXves8ogY5v4A30KFJXKT3FPLRwRNNgwJKErwxf2qPzvGh:xDsYyA3p/XKTVNl6zY5Gh

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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 39 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2680
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3028
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\217149af8ecf8b34de6e23051737d90e3ee51ef1dddaed5643b5529da0851d05.exe
                    "C:\Users\Admin\AppData\Local\Temp\217149af8ecf8b34de6e23051737d90e3ee51ef1dddaed5643b5529da0851d05.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • 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 WriteProcessMemory
                    • System policy modification
                    PID:436
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • 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:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3968
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4056
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4140
                            • 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:4304
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4888
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3848

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\yggk.pif

                                    Filesize

                                    97KB

                                    MD5

                                    8ce81039612b826acb4829608457dd0f

                                    SHA1

                                    e2f93fedb656ba8d5d9904a9b09c53a373196cc1

                                    SHA256

                                    63d98268670d90cf51390f1ac2c0c7f7c4e63a9c17ca0c71be2f90b1b8ede45a

                                    SHA512

                                    5762d6c86e1b38ce231ad8312624aabeae93eb2ebd4f3c95346d45ffbc82738b9ce36c4a80526e1fa3aac1bcf66fa2a3d91118b7f85e9f0f4d336ed3c91477a2

                                  • memory/436-29-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-1-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-4-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-13-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-8-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-17-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-19-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-21-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-20-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-18-0x0000000000C80000-0x0000000000C82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/436-10-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-9-0x0000000000C80000-0x0000000000C82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/436-3-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-6-0x00000000023B0000-0x00000000023B1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/436-5-0x0000000000C80000-0x0000000000C82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/436-22-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-31-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-24-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-25-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-26-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-28-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-0-0x0000000000400000-0x00000000004B8000-memory.dmp

                                    Filesize

                                    736KB

                                  • memory/436-34-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-7-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-23-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-35-0x0000000000C80000-0x0000000000C82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/436-37-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-39-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-40-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-43-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-46-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-47-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-49-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-51-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-53-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-61-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-62-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-64-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-66-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-68-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-71-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-72-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-74-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-78-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-32-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/436-87-0x0000000000400000-0x00000000004B8000-memory.dmp

                                    Filesize

                                    736KB