Analysis

  • max time kernel
    148s
  • 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
    04/11/2024, 02:42

General

  • Target

    9f1c3a234847a7aa396ee72e2c5f23f18100a9246f3056904e1bd709050f7060.exe

  • Size

    73KB

  • MD5

    63c8644005c9d7339f6d0ab97a7bceff

  • SHA1

    3cfe87cc47d9447e083c2657ebaeab966101759d

  • SHA256

    9f1c3a234847a7aa396ee72e2c5f23f18100a9246f3056904e1bd709050f7060

  • SHA512

    dc5a4cd72b129368ecf70ddf848dcdfcffa838a061c8a10225a322caead1d150299fc11a98054d88854a67f5b77ca996fde914f0045de0144dd2dcc07c9e8fe1

  • SSDEEP

    1536:WEqZBSWFIvqTjkiAlbNFPESzrzhu3C+usHORy7RcpaRg3EeQK8narlHm0:NQFXTw7bNeSz5r+usHOkhQf8arxd

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 38 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 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 30 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:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2860
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2936
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2988
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3380
                  • C:\Users\Admin\AppData\Local\Temp\9f1c3a234847a7aa396ee72e2c5f23f18100a9246f3056904e1bd709050f7060.exe
                    "C:\Users\Admin\AppData\Local\Temp\9f1c3a234847a7aa396ee72e2c5f23f18100a9246f3056904e1bd709050f7060.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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:2100
                • 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:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3832
                      • 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:372
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3624
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1068
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2584
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2136
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3364

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • C:\vwea.pif

                                                Filesize

                                                100KB

                                                MD5

                                                e41653e6e5f2ea954f8755a9bc5fd5d2

                                                SHA1

                                                b477704d8277124bc65630bc2616d9c96646fb96

                                                SHA256

                                                0d0805aa85341a3b54758711b293aa62190f3df2fbbdb387cce3262ded0c6152

                                                SHA512

                                                6801517b82b81d6173edda83037c7b9a8580ab6a366ec8bde83726ac782a44b2c7b92783b5a623b1220db37fb95d88ae2d114c605b1d45c60afb85c19c3d20c9

                                              • memory/2100-24-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-17-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-5-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-3-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-6-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-9-0x00000000044C0000-0x00000000044C1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2100-8-0x0000000004370000-0x0000000004372000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2100-10-0x0000000004370000-0x0000000004372000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2100-7-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-11-0x0000000004370000-0x0000000004372000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2100-12-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-13-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-14-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-29-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-15-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-28-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-18-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-19-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-21-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-22-0x0000000004370000-0x0000000004372000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2100-23-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                                Filesize

                                                80KB

                                              • memory/2100-4-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-26-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-16-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-31-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-34-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-36-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-38-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-40-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-42-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-44-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-46-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-48-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-50-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-52-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-53-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-54-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-60-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-61-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-63-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-65-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-67-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-1-0x00000000022D0000-0x000000000335E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/2100-78-0x0000000000400000-0x0000000000414000-memory.dmp

                                                Filesize

                                                80KB