Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 08:45

General

  • Target

    1408_cn_V8.3.0.0/1408_cn_8.3.0.0/DVR Player.exe

  • Size

    652KB

  • MD5

    ac92ddcd004d45551749cada041690da

  • SHA1

    7dab7a193f5b37a39fa97fa9aaef948b1bd3eced

  • SHA256

    c93ba430f498527e38cd144582eea82f535c1156c94ab8c42f113347cf94363e

  • SHA512

    e94af2a0e2e222f5867dca52fde601b88db2dbfc57dbc5b9a4318b2d22886da694eebbd8219ea12cdd9f05d7098b0ee74125d774fbd51addeec2069e6723475a

  • SSDEEP

    12288:yQHgAZ26oWvXP254EuWxkJWWWHLgW8WmWWWWUW3W2WWVXWWWWkWnWWWWWWWWWWWR:dHtZ26Dvf25GWxkJWWWHLgW8WmWWWWUP

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

  • Sality

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

  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 15 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
  • Drops file in Program Files directory 12 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 10 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3028
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2880
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3164
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3432
                  • C:\Users\Admin\AppData\Local\Temp\1408_cn_V8.3.0.0\1408_cn_8.3.0.0\DVR Player.exe
                    "C:\Users\Admin\AppData\Local\Temp\1408_cn_V8.3.0.0\1408_cn_8.3.0.0\DVR Player.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:1280
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      PID:3540
                    • C:\Windows\SysWOW64\NOTEPAD.EXE
                      "C:\Windows\system32\NOTEPAD.EXE"
                      3⤵
                        PID:1204
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3556
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3740
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3836
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3900
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:3988
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3368
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4364
                                • 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:4344
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:908
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:3736
                                      • C:\Windows\system32\AUDIODG.EXE
                                        C:\Windows\system32\AUDIODG.EXE 0x514 0x4f8
                                        1⤵
                                          PID:4224
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:2552
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:4996
                                            • C:\Windows\system32\BackgroundTransferHost.exe
                                              "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                              1⤵
                                                PID:856

                                              Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/1204-70-0x0000000000640000-0x0000000000657000-memory.dmp
                                                Filesize

                                                92KB

                                              • memory/1204-71-0x0000000000640000-0x0000000000657000-memory.dmp
                                                Filesize

                                                92KB

                                              • memory/1280-16-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-34-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-11-0x00000000005F0000-0x00000000005F2000-memory.dmp
                                                Filesize

                                                8KB

                                              • memory/1280-14-0x00000000005F0000-0x00000000005F2000-memory.dmp
                                                Filesize

                                                8KB

                                              • memory/1280-9-0x0000000000730000-0x0000000000731000-memory.dmp
                                                Filesize

                                                4KB

                                              • memory/1280-8-0x00000000005F0000-0x00000000005F2000-memory.dmp
                                                Filesize

                                                8KB

                                              • memory/1280-10-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-15-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-0-0x0000000000400000-0x00000000004D8000-memory.dmp
                                                Filesize

                                                864KB

                                              • memory/1280-28-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-31-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-6-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-36-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-38-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-63-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-67-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-69-0x00000000005F0000-0x00000000005F2000-memory.dmp
                                                Filesize

                                                8KB

                                              • memory/1280-4-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-1-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-72-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB

                                              • memory/1280-76-0x00000000023F0000-0x0000000003423000-memory.dmp
                                                Filesize

                                                16.2MB