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Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 15:19

General

  • Target

    2cd872f97767b7c125f2a3acd84aa6ad7c7be33a1c0a5b8df0b53b658b9d625aN.exe

  • Size

    467KB

  • MD5

    abd2bd452e92fffc8cb37dcc96bed350

  • SHA1

    79542641afb02cf5cc4f3675a5e77848198cab4c

  • SHA256

    2cd872f97767b7c125f2a3acd84aa6ad7c7be33a1c0a5b8df0b53b658b9d625a

  • SHA512

    10463e99ea5ff5ee9a49697b1c829bb2fe641f6ba2a7c48b21f18cb6ab7221713e9536f1a98430c73a96e8fb7b1275177a3e2df733a3b85366f2176367d820b2

  • SSDEEP

    6144:4+rxvPoiHw7sQ65lZvygWnMF6kOr6ZOhm1wdZkRmxVEjPLox2xqBBgGLbSU:Prx3IsQelZvAnbRr6ZGm1wdZkIxYWj/F

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
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 11 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2612
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2636
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3008
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3632
                  • C:\Users\Admin\AppData\Local\Temp\2cd872f97767b7c125f2a3acd84aa6ad7c7be33a1c0a5b8df0b53b658b9d625aN.exe
                    "C:\Users\Admin\AppData\Local\Temp\2cd872f97767b7c125f2a3acd84aa6ad7c7be33a1c0a5b8df0b53b658b9d625aN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Loads dropped DLL
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:2308
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:4580
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3756
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3928
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:4028
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4092
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:3068
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4180
                              • 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:3408
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3256
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2968

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\euiCB2F.tmp

                                      Filesize

                                      172KB

                                      MD5

                                      685f1cbd4af30a1d0c25f252d399a666

                                      SHA1

                                      6a1b978f5e6150b88c8634146f1406ed97d2f134

                                      SHA256

                                      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

                                      SHA512

                                      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

                                    • memory/2308-18-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-17-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-5-0x0000000000900000-0x0000000000973000-memory.dmp

                                      Filesize

                                      460KB

                                    • memory/2308-9-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-11-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-15-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-13-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-12-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-14-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-0-0x0000000000400000-0x0000000000450000-memory.dmp

                                      Filesize

                                      320KB

                                    • memory/2308-6-0x0000000000900000-0x0000000000973000-memory.dmp

                                      Filesize

                                      460KB

                                    • memory/2308-28-0x0000000000A30000-0x0000000000A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2308-19-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-23-0x0000000000A30000-0x0000000000A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2308-16-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-21-0x0000000000A40000-0x0000000000A41000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2308-20-0x0000000000A30000-0x0000000000A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2308-30-0x0000000000A30000-0x0000000000A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2308-35-0x0000000002850000-0x000000000390A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2308-42-0x0000000000400000-0x0000000000450000-memory.dmp

                                      Filesize

                                      320KB

                                    • memory/2308-41-0x0000000000900000-0x0000000000973000-memory.dmp

                                      Filesize

                                      460KB