Analysis

  • max time kernel
    147s
  • 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
    26-12-2024 06:51

General

  • Target

    d21ef9b9e3108d423986d25d7b57a12c92a73f1eb12bb97d69527bc6498e7310.exe

  • Size

    1.8MB

  • MD5

    2f8a13162eab843058da0f2a34c59b1a

  • SHA1

    8bf5405313cfd9b18674c6dd2d5002087b0d9010

  • SHA256

    d21ef9b9e3108d423986d25d7b57a12c92a73f1eb12bb97d69527bc6498e7310

  • SHA512

    c9ccace7c86e59161e9ef94d0acd7aab24697b5536e405e09104e79a15d8416598a557511e62e91ef815ac7e3d43bf1599b0724cb530235d342b06cfbe3b1d56

  • SSDEEP

    49152:GiEa3J/lPA552bT8TCKpxVt2sl0TD5yncADYOS0jZ2/vgm9dEcQGWoZmFxu:GizIOoT9pnt9l45mcADRS0SRbqGzZmFA

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 8 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Program crash 6 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 16 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3000
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3032
            • 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:3432
                  • C:\Users\Admin\AppData\Local\Temp\d21ef9b9e3108d423986d25d7b57a12c92a73f1eb12bb97d69527bc6498e7310.exe
                    "C:\Users\Admin\AppData\Local\Temp\d21ef9b9e3108d423986d25d7b57a12c92a73f1eb12bb97d69527bc6498e7310.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 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:1928
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 604
                      3⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:552
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 680
                      3⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:4456
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 980
                      3⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:4476
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 988
                      3⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:988
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 972
                      3⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:1548
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 992
                      3⤵
                      • Loads dropped DLL
                      • Program crash
                      PID:556
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4004
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3892
                            • 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:3648
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1392
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4892
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 1928 -ip 1928
                                    1⤵
                                      PID:8
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1928 -ip 1928
                                      1⤵
                                        PID:4668
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1928 -ip 1928
                                        1⤵
                                          PID:3096
                                        • C:\Windows\SysWOW64\WerFault.exe
                                          C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 1928 -ip 1928
                                          1⤵
                                            PID:4000
                                          • C:\Windows\SysWOW64\WerFault.exe
                                            C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1928 -ip 1928
                                            1⤵
                                              PID:1924
                                            • C:\Windows\SysWOW64\WerFault.exe
                                              C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1928 -ip 1928
                                              1⤵
                                                PID:4160

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\iyiF155.tmp

                                                Filesize

                                                172KB

                                                MD5

                                                685f1cbd4af30a1d0c25f252d399a666

                                                SHA1

                                                6a1b978f5e6150b88c8634146f1406ed97d2f134

                                                SHA256

                                                0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

                                                SHA512

                                                6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

                                              • memory/1928-17-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-11-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-14-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-9-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-13-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-12-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-15-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-16-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-18-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-0-0x0000000000400000-0x00000000005A6000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/1928-7-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-6-0x0000000000A20000-0x0000000000A93000-memory.dmp

                                                Filesize

                                                460KB

                                              • memory/1928-10-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-22-0x0000000004830000-0x0000000004831000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/1928-29-0x00000000046E0000-0x00000000046E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1928-24-0x00000000046E0000-0x00000000046E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1928-21-0x00000000046E0000-0x00000000046E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/1928-152-0x0000000000400000-0x00000000005A6000-memory.dmp

                                                Filesize

                                                1.6MB

                                              • memory/1928-153-0x0000000000A20000-0x0000000000A93000-memory.dmp

                                                Filesize

                                                460KB

                                              • memory/1928-147-0x0000000002860000-0x000000000391A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/1928-139-0x00000000046E0000-0x00000000046E2000-memory.dmp

                                                Filesize

                                                8KB