Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 00:19

General

  • Target

    764c8d352c44dcc07369bcfcb5703a724f14c26cbf2c8663ca0661bad73cc4ca.exe

  • Size

    65KB

  • MD5

    17a90739b93d992c07ead4af6fa7198a

  • SHA1

    4eb6578b98a94082122061497e77ee95da104978

  • SHA256

    764c8d352c44dcc07369bcfcb5703a724f14c26cbf2c8663ca0661bad73cc4ca

  • SHA512

    dd20946f98cf217dad629dc4965f432ed21a75715397d75b99ad977b68e6c0016124565689ef6df828c07e647abf6e8034d71eb5f2a7f5d37524ea6039087dec

  • SSDEEP

    1536:psC+FUauDKikGHUdkDiiS5763nANiXMnouPjmH8yW:CC+iavGHUdriT3nrco4jk5W

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:412
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2540
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2572
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2836
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\764c8d352c44dcc07369bcfcb5703a724f14c26cbf2c8663ca0661bad73cc4ca.exe
                    "C:\Users\Admin\AppData\Local\Temp\764c8d352c44dcc07369bcfcb5703a724f14c26cbf2c8663ca0661bad73cc4ca.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
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3216
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3608
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3792
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3948
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • 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:3068
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3628

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\xryh.pif

                                Filesize

                                97KB

                                MD5

                                c67c5701f3d64e2364a09019199310c1

                                SHA1

                                2da1f68e24370234262c017ef5db1d250b710677

                                SHA256

                                6e036554b0858830faf66e592acbd39448e11e3a9dcd99072df8cd0fe2840d0b

                                SHA512

                                1bdf592c1a6a5fd4ad763226d8dd77203fa6b4830edafd846ea4f033866cda25e82484e962265c032c4cf43bfb48b02ab972fc7ebded9570a7fcfee941a9fa38

                              • memory/3216-30-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-3-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-5-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-4-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-8-0x0000000003C30000-0x0000000003C32000-memory.dmp

                                Filesize

                                8KB

                              • memory/3216-10-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-7-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-19-0x0000000003C30000-0x0000000003C32000-memory.dmp

                                Filesize

                                8KB

                              • memory/3216-17-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-16-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-20-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-9-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

                                Filesize

                                4KB

                              • memory/3216-18-0x0000000003C30000-0x0000000003C32000-memory.dmp

                                Filesize

                                8KB

                              • memory/3216-21-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-22-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-23-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-32-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-25-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-26-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-28-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-29-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB

                              • memory/3216-35-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-6-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-24-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-36-0x0000000003C30000-0x0000000003C32000-memory.dmp

                                Filesize

                                8KB

                              • memory/3216-39-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-41-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-43-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-45-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-52-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-54-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-55-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-57-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-60-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-62-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-63-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-67-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-68-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-70-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-72-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-74-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-77-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-78-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-33-0x00000000007D0000-0x000000000188A000-memory.dmp

                                Filesize

                                16.7MB

                              • memory/3216-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                Filesize

                                72KB