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Analysis

  • max time kernel
    96s
  • 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
    31/12/2024, 03:08

General

  • Target

    34c3f8ac32ffff914e04e41df02d0a323fa4f6c07b9c0a4f8fbe8347b52e8315.exe

  • Size

    467KB

  • MD5

    be211fe64e808aa11b41265b9ef44e40

  • SHA1

    bd0066ba72d5ff39aba3989e2a1af6b1feb61001

  • SHA256

    34c3f8ac32ffff914e04e41df02d0a323fa4f6c07b9c0a4f8fbe8347b52e8315

  • SHA512

    ed4f368b44c91a890f67573b588aebb37d863746273f938837d107c356bc5e4e4c03b903a803ab3fb31f5e52e7e1c49aa7d335386cb40e2e06cc15d327b25f81

  • SSDEEP

    6144:4+rxvPoiHw7sQ65lZvygWnMF6kOr6ZOhm1wdZkRmxVEjPLox2xqBBgGLbSs:Prx3IsQelZvAnbRr6ZGm1wdZkIxYWj/3

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:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3000
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:692
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Users\Admin\AppData\Local\Temp\34c3f8ac32ffff914e04e41df02d0a323fa4f6c07b9c0a4f8fbe8347b52e8315.exe
                    "C:\Users\Admin\AppData\Local\Temp\34c3f8ac32ffff914e04e41df02d0a323fa4f6c07b9c0a4f8fbe8347b52e8315.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:5056
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:4272
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3560
                    • 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:3844
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3912
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4024
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3488
                              • 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:2256
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4760

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\fpi9933.tmp

                                      Filesize

                                      172KB

                                      MD5

                                      685f1cbd4af30a1d0c25f252d399a666

                                      SHA1

                                      6a1b978f5e6150b88c8634146f1406ed97d2f134

                                      SHA256

                                      0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

                                      SHA512

                                      6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

                                    • memory/5056-27-0x0000000002290000-0x0000000002292000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5056-5-0x0000000000910000-0x0000000000983000-memory.dmp

                                      Filesize

                                      460KB

                                    • memory/5056-10-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-11-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-13-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-14-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-16-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-28-0x0000000002290000-0x0000000002292000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5056-0-0x0000000000400000-0x0000000000450000-memory.dmp

                                      Filesize

                                      320KB

                                    • memory/5056-17-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-26-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-34-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-15-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-29-0x0000000002290000-0x0000000002292000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5056-25-0x0000000004430000-0x0000000004431000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/5056-24-0x0000000002290000-0x0000000002292000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5056-18-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-12-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5056-43-0x0000000000910000-0x0000000000983000-memory.dmp

                                      Filesize

                                      460KB

                                    • memory/5056-42-0x0000000000400000-0x0000000000450000-memory.dmp

                                      Filesize

                                      320KB