Analysis

  • max time kernel
    68s
  • max time network
    107s
  • 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, 04:55

General

  • Target

    433353d5d512ebc0f3725912eb376bb697acc50e20b802ab46f20e2506fdb40bN.exe

  • Size

    100KB

  • MD5

    2897e1ae449e5beb398fe113bc521680

  • SHA1

    b5fb9410781b6f69b1f8e47e9dbc1827c3d891ab

  • SHA256

    433353d5d512ebc0f3725912eb376bb697acc50e20b802ab46f20e2506fdb40b

  • SHA512

    59ef58239f564dcd2edd0b48d8b31b1c4fd4bba80dd6cec4ec44edad3937f7922abe689ac30f193ba325ad1e3fcc7dabf95dddb665b44ba4b2ef9c3d3046e6a7

  • SSDEEP

    1536:7jFSSkjiWwg/WXTyE07xwjjcwzstc5q5V3S9Uyz1wZusMZ3bJ7MQklD84e:/kSku0WjT07gjcChEdAVzC09ClD

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.

  • UPX packed file 37 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 14 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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2664
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2672
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2920
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\433353d5d512ebc0f3725912eb376bb697acc50e20b802ab46f20e2506fdb40bN.exe
                    "C:\Users\Admin\AppData\Local\Temp\433353d5d512ebc0f3725912eb376bb697acc50e20b802ab46f20e2506fdb40bN.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 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:4124
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • 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:3828
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3896
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3980
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:432
                            • 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:4728
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2792
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:336
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1496
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:876
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1896

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

                                              Loading Replay Monitor...

                                              Downloads

                                              • memory/4124-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                                Filesize

                                                80KB

                                              • memory/4124-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-5-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-8-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-7-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-10-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-15-0x0000000004880000-0x0000000004882000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4124-14-0x0000000004880000-0x0000000004882000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4124-11-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-13-0x00000000049D0000-0x00000000049D1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4124-12-0x0000000004880000-0x0000000004882000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4124-9-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-20-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-24-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-28-0x0000000004880000-0x0000000004882000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4124-27-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-31-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-32-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-35-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-38-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-40-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-44-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-48-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-49-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-51-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-53-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-55-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-61-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-62-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-64-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-66-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-68-0x00000000022C0000-0x000000000334E000-memory.dmp

                                                Filesize

                                                16.6MB

                                              • memory/4124-71-0x0000000000400000-0x0000000000414000-memory.dmp

                                                Filesize

                                                80KB