Analysis

  • max time kernel
    124s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 14:55

General

  • Target

    833cd61300b62ec1b3f4c3cbe477d8a8f9abbab076b7173345c5b19ff4b3da27.exe

  • Size

    2.0MB

  • MD5

    e73844e700be25fffb140418bc615376

  • SHA1

    dd63656749c9b092539680cc18f498c297e6058b

  • SHA256

    833cd61300b62ec1b3f4c3cbe477d8a8f9abbab076b7173345c5b19ff4b3da27

  • SHA512

    263db135089edb78dad9cbf11dd50bc90cd95b5d66603fdfee60c805423ea13b9d511155b9bac38084e81ac3a0526e832d954a78ba7df42b0f3685dd328fe651

  • SSDEEP

    49152:OXzGbLRjLbunYVCHn+EF+/h7lOQ9I8oHyo4vpUosRXChB:OIVjLaYVCHp+/Blr90SoyaRXCb

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 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 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 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:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2548
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2576
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3540
                  • C:\Users\Admin\AppData\Local\Temp\833cd61300b62ec1b3f4c3cbe477d8a8f9abbab076b7173345c5b19ff4b3da27.exe
                    "C:\Users\Admin\AppData\Local\Temp\833cd61300b62ec1b3f4c3cbe477d8a8f9abbab076b7173345c5b19ff4b3da27.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of FindShellTrayWindow
                    • Suspicious use of SendNotifyMessage
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4572
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3644
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4032
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1312
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3920
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4392
                              • 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:672
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2848

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\omkn.pif

                                    Filesize

                                    97KB

                                    MD5

                                    38f671498f388f7fc66a817e722af81f

                                    SHA1

                                    0f613b8cd22c57b1b67018f3ab49544185a356cc

                                    SHA256

                                    bfdb91bf88c1b40052e859f0c65ef398e03d7f3795fab752317486f02cd673a3

                                    SHA512

                                    c9ecaa6c9f55b02455d933235731dd54823ae8f7a8ed2e78cd2cd48d94fa63aa23b795db58ac022aa3db202e7b64b77e84652d2dfdcb69b98e65d9417b9a9d74

                                  • memory/4572-30-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-14-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-6-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-32-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-15-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-21-0x0000000003A20000-0x0000000003A22000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4572-13-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-19-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-5-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-4-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-3-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-18-0x0000000003A20000-0x0000000003A22000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4572-17-0x0000000004A10000-0x0000000004A11000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4572-16-0x0000000003A20000-0x0000000003A22000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4572-22-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-23-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-24-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-34-0x0000000003A20000-0x0000000003A22000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4572-26-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-28-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-29-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-0-0x0000000000400000-0x000000000060A000-memory.dmp

                                    Filesize

                                    2.0MB

                                  • memory/4572-20-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-12-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-25-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-36-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-37-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-39-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-42-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-44-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-45-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-47-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-54-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-55-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-57-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-59-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-61-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-62-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-64-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-66-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-68-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-71-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-72-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-33-0x0000000002570000-0x000000000362A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4572-85-0x0000000000400000-0x000000000060A000-memory.dmp

                                    Filesize

                                    2.0MB