Analysis

  • max time kernel
    118s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 05:57

General

  • Target

    bbd7e401cb0f1f6bae33de59db34d14f653ccda213f312ecbc764b7992fb22bdN.exe

  • Size

    1.0MB

  • MD5

    268c923c5424a4699ffcd4c701a08f40

  • SHA1

    54fe1d873dee21c55c5388d82d1533f077666c19

  • SHA256

    bbd7e401cb0f1f6bae33de59db34d14f653ccda213f312ecbc764b7992fb22bd

  • SHA512

    1c921b14caf864cd08110470301c6871a1584df1a985b51423ba99d980f860ac4a8af8613730e6705c7023b5839f46c92ed0746b97d94138775c5f31089e077f

  • SSDEEP

    12288:WnPF6Swv8ZePLVUVTFYA7+RoFiNC/8WeZJt5kLeCvieb6MsQcnvzrNpluzp/jtQ:Vfv8ZEV27+RZC/CZJtEOBv3luzp/C

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
  • Drops file in Drivers directory 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.

  • Drops file in System32 directory 1 IoCs
  • UPX packed file 41 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 4 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.

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: LoadsDriver 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2876
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2892
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3008
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\bbd7e401cb0f1f6bae33de59db34d14f653ccda213f312ecbc764b7992fb22bdN.exe
                    "C:\Users\Admin\AppData\Local\Temp\bbd7e401cb0f1f6bae33de59db34d14f653ccda213f312ecbc764b7992fb22bdN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Drops file in Drivers directory
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in System32 directory
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Checks SCSI registry key(s)
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3408
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3732
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3820
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3888
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3964
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4020
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4292
                              • 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:4544
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4456

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\brda.exe

                                    Filesize

                                    97KB

                                    MD5

                                    1190117c6904cc08c3473c51a59ea6ac

                                    SHA1

                                    48e3de69fcf584e3b914f47a72ee5e0e181c2e72

                                    SHA256

                                    0a1a9e515cf1b4f9450bad8ea2c16644ebd0e089f021bbe2fb69073311c14054

                                    SHA512

                                    b8dda304e40c34576352ef7d9b3fd2a6c602fc6b4e8bd2e02125b50ce92e0843c1c983f1d0ef41b162102ba655d10831871f3018a3a9e95b69ed4aa45dc7523a

                                  • memory/3408-32-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-79-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-4-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-5-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-17-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3408-20-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3408-16-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-21-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-19-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-6-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-7-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-10-0x0000000002520000-0x0000000002521000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3408-9-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3408-8-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-30-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-22-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-23-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-24-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-26-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-25-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-28-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-29-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-18-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-3-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-60-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-35-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-36-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-38-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-40-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-46-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-49-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-51-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-33-0x0000000002340000-0x0000000002342000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3408-63-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-64-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-65-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-66-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-68-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-70-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-72-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-74-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-76-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-0-0x0000000000400000-0x0000000000509000-memory.dmp

                                    Filesize

                                    1.0MB

                                  • memory/3408-80-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-82-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-84-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-1-0x0000000002540000-0x00000000035FA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3408-117-0x0000000000400000-0x0000000000509000-memory.dmp

                                    Filesize

                                    1.0MB