Analysis

  • max time kernel
    149s
  • max time network
    151s
  • 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 02:15

General

  • Target

    212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f.exe

  • Size

    731KB

  • MD5

    b5f0fe6474a3c76a48fe5f88a60dddfd

  • SHA1

    cf8d5838c0d13fee1e353802760baa5bcd702afc

  • SHA256

    212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f

  • SHA512

    b941976ff443d4bd6795b8f098c76f323942259b65b491a6376b4897f6c1a2cdd35b880dd32d13ef908cb62e0113898e7b60868db93cf79e1ca8d34cd67284fb

  • SSDEEP

    12288:jQD0guZ6F+dOSHJSKlskGb5+Iq5Ho0l1wFpZS9PmdVLAS8J+cSOcBu0J+4DDDDDk:Dgj1SHYaYlgBoGwFpAmVL8SO6+6aqfy1

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 8 IoCs

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

  • UPX packed file 25 IoCs

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

  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 WriteProcessMemory 38 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2808
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2864
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2984
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3416
                  • C:\Users\Admin\AppData\Local\Temp\212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f.exe
                    "C:\Users\Admin\AppData\Local\Temp\212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Loads dropped DLL
                    • 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:2908
                    • \??\c:\715fd27e5b73e844357b\update\update.exe
                      c:\715fd27e5b73e844357b\update\update.exe
                      3⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      PID:1072
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3752
                    • 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:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • 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:700
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2612
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3640
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2272
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:5032

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\715fd27e5b73e844357b\_sfx_.dll

                                        Filesize

                                        25KB

                                        MD5

                                        ee207e35aea4d5df41d90221e1b66efa

                                        SHA1

                                        757469cf9ad2f21f267bbe730560114fdf8a89a5

                                        SHA256

                                        cf64c95e9a2d02967efc22b00efb3736156b913a95231eb63c1df45d43475e64

                                        SHA512

                                        43e9f75725daa4f3428b2d9cee2c2cc8b2f2e991b8e58d72d2f429fbdfb614c86d172f03d3f9da98756bd4e245643d9a57c6efa422d6c60ad364a2322245542d

                                      • C:\715fd27e5b73e844357b\update\update.exe

                                        Filesize

                                        712KB

                                        MD5

                                        9570121468658dcc6972f1dfa624a223

                                        SHA1

                                        61716952df7a03fc01ac919f44f07e9588840b8c

                                        SHA256

                                        bc2cde5db3027a726c81df78bdef10b5ec9a7b4a5ba297911c7b999638f76b33

                                        SHA512

                                        7c2168a6db5bf7dd7c09682983e9059524621834d0d9ae250382c74d714b0e99b625f5ee9a648e18de9fa25b580bac5ab770ad63c406a9f88c87ade1a372429c

                                      • C:\715fd27e5b73e844357b\update\updspapi.dll

                                        Filesize

                                        331KB

                                        MD5

                                        eb5c64286d987337f702813e73fcf615

                                        SHA1

                                        77c393b4cf5b61c29afa408ec1ebd93b22271e3f

                                        SHA256

                                        44062d8525a1de307491a46376d1831e23c27c18edb3de8f142d83eb7a21fc52

                                        SHA512

                                        0c71779a7b5a3507b5d0ccc0f9ff785032e1d8c32e76a0c0acadfd531d9ca87b61fd9742d69c610823a4315e181ad41f561811badbc262052d0f3ba86b9237a6

                                      • C:\Users\Admin\AppData\Local\Temp\0E578731_Rar\212cae74b9537115b97b12a4047971cbea14fff63f66196bbb67e612bd17d80f.exe

                                        Filesize

                                        667KB

                                        MD5

                                        095b4c4ef08daef3f6060e7966522dee

                                        SHA1

                                        144b7a0f42e7aaa8fa753d96235906f8a883a984

                                        SHA256

                                        dcee5ca3863aa268f300d84b34cb2f316315fae27c58705486de4fbfb963dd4b

                                        SHA512

                                        6f9ff5837d28aa54825e764451596a0a4ba5d8dcb55268809c10799f504e5f4cb9024c2cf70b72f6d880204ec452196557cc74984f90a262e2d972d8e0fa95a4

                                      • memory/1072-105-0x0000000000BC0000-0x0000000000BC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1072-96-0x0000000000FD0000-0x0000000000FD1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1072-97-0x0000000000BC0000-0x0000000000BC2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1072-80-0x0000000000A40000-0x0000000000A94000-memory.dmp

                                        Filesize

                                        336KB

                                      • memory/2908-21-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-82-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-0-0x0000000001000000-0x00000000010C8000-memory.dmp

                                        Filesize

                                        800KB

                                      • memory/2908-4-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-13-0x0000000000590000-0x0000000000592000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2908-3-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-8-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-10-0x00000000005B0000-0x00000000005B1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2908-9-0x0000000000590000-0x0000000000592000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2908-25-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-49-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-36-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-24-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-20-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-23-0x0000000001002000-0x0000000001003000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/2908-19-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-81-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-22-0x0000000000590000-0x0000000000592000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2908-83-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-85-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-86-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-87-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-89-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-90-0x0000000000590000-0x0000000000592000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2908-93-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-12-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-11-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-98-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-99-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-103-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-104-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-1-0x00000000024E0000-0x000000000359A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/2908-122-0x0000000000590000-0x0000000000592000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/2908-130-0x0000000001000000-0x00000000010C8000-memory.dmp

                                        Filesize

                                        800KB