Analysis

  • max time kernel
    122s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 20:16

General

  • Target

    acc104b0d02c136dd53cde28c62925f2.exe

  • Size

    100KB

  • MD5

    acc104b0d02c136dd53cde28c62925f2

  • SHA1

    1037b9926f072deb1f5b1b79bcd3660694ed56a2

  • SHA256

    d6bdc655e8ac85d60704d336f8deb777bfb7c893da8a810ccce0aed1e888d0b9

  • SHA512

    d3c531945ca49da98ecd24ef151553f08cdf4f747fdaf30a8f6636ed7abfc96bb53fcd1bcde5f83b558600741d4d46e7176a8b20101d57a7561299cf0e5c4a2a

  • SSDEEP

    3072:NGfhrEC5n4N2G1CRNDEpcR+doE4B9NYH:N0hrEC54N2G1CLDE+IdoE43CH

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 39 IoCs

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

  • 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.

  • 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).

  • 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\dwm.exe
    "dwm.exe"
    1⤵
      PID:376
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3984
      • 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:4984
        • C:\Windows\system32\backgroundTaskHost.exe
          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
          1⤵
            PID:3136
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
            1⤵
              PID:2860
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
              1⤵
                PID:4716
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4576
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:4272
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:4088
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3912
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3792
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                          1⤵
                            PID:3596
                          • C:\Windows\Explorer.EXE
                            C:\Windows\Explorer.EXE
                            1⤵
                              PID:3376
                              • C:\Users\Admin\AppData\Local\Temp\acc104b0d02c136dd53cde28c62925f2.exe
                                "C:\Users\Admin\AppData\Local\Temp\acc104b0d02c136dd53cde28c62925f2.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
                                • Modifies registry class
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of WriteProcessMemory
                                • System policy modification
                                PID:2252
                            • C:\Windows\system32\taskhostw.exe
                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                              1⤵
                                PID:2584
                              • C:\Windows\system32\sihost.exe
                                sihost.exe
                                1⤵
                                  PID:2424
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                  1⤵
                                    PID:2416
                                  • C:\Windows\system32\fontdrvhost.exe
                                    "fontdrvhost.exe"
                                    1⤵
                                      PID:816
                                    • C:\Windows\system32\fontdrvhost.exe
                                      "fontdrvhost.exe"
                                      1⤵
                                        PID:808
                                      • C:\Windows\system32\BackgroundTaskHost.exe
                                        "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                        1⤵
                                          PID:4284
                                        • C:\Windows\System32\wuapihost.exe
                                          C:\Windows\System32\wuapihost.exe -Embedding
                                          1⤵
                                            PID:3012
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:3808
                                            • C:\Windows\System32\RuntimeBroker.exe
                                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                                              1⤵
                                                PID:3608
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:3068
                                                • C:\Windows\system32\DllHost.exe
                                                  C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                                  1⤵
                                                    PID:3248

                                                  Network

                                                        MITRE ATT&CK Enterprise v15

                                                        Replay Monitor

                                                        Loading Replay Monitor...

                                                        Downloads

                                                        • C:\vttusv.pif

                                                          Filesize

                                                          100KB

                                                          MD5

                                                          785b0de922b44cfd0024179eb28c6cc1

                                                          SHA1

                                                          a66fc34f1fa7c946a4da86c16efbff8c0cdcdffb

                                                          SHA256

                                                          5ccb5d808ed526a86fe45a704e329b06718a3a35a46039c50bedb1982b38720b

                                                          SHA512

                                                          25e77dfae8e14bb1e248ff15f89e66df6d975343277d476b49070efdc30a1a738e737cb66c1f6bda915d5f0fc2b4ff871c36e2a0d49b40a451d7a954aabb6637

                                                        • memory/2252-28-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-3-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-7-0x00000000044D0000-0x00000000044D1000-memory.dmp

                                                          Filesize

                                                          4KB

                                                        • memory/2252-5-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-6-0x0000000004360000-0x0000000004362000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2252-8-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-10-0x0000000004360000-0x0000000004362000-memory.dmp

                                                          Filesize

                                                          8KB

                                                        • memory/2252-11-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-12-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-13-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-14-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-15-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-16-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-17-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-18-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-19-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-20-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-22-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-23-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-24-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-29-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-26-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                                          Filesize

                                                          80KB

                                                        • memory/2252-32-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-34-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-36-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-38-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-40-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-45-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-47-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-48-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-49-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-50-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-51-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-53-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-56-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-57-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-59-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-61-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-63-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-65-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-67-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-4-0x0000000002330000-0x00000000033BE000-memory.dmp

                                                          Filesize

                                                          16.6MB

                                                        • memory/2252-78-0x0000000004360000-0x0000000004362000-memory.dmp

                                                          Filesize

                                                          8KB