Analysis

  • max time kernel
    93s
  • 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
    29-12-2024 14:54

General

  • Target

    8f36963b0974844d3a8a163258e2ba8583045a78234760e6ab3582fa1cb1ce2a.exe

  • Size

    1.2MB

  • MD5

    8b241f1c040ee963fe6c48d6f55718df

  • SHA1

    a7f28a11d8f5d30194c34726a44a13bfcb51cc47

  • SHA256

    8f36963b0974844d3a8a163258e2ba8583045a78234760e6ab3582fa1cb1ce2a

  • SHA512

    5616ade3e7a553e25d508d7804c5ada6deba9ded0aef543e54cefdebf4441e094ac8dfc54504649e6209398eaaea89c1da574af0961eeded0c617b7ab0854d73

  • SSDEEP

    24576:cEvVxo2ivb4YLWFTggTPoICcQw0EqpZlrTtGNP+0TkFP4S86RDFMZNBNINw:cEfozb4YLWFTgHICcQwsZFtGNP+0TYPE

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.

  • 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 2 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.

  • Suspicious behavior: EnumeratesProcesses 28 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3056
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3068
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3084
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\8f36963b0974844d3a8a163258e2ba8583045a78234760e6ab3582fa1cb1ce2a.exe
                    "C:\Users\Admin\AppData\Local\Temp\8f36963b0974844d3a8a163258e2ba8583045a78234760e6ab3582fa1cb1ce2a.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1408
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3932
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4172
                            • 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:1288
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:892

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\download\0\Helper_2345.NewVersion.data

                                  Filesize

                                  29B

                                  MD5

                                  99fb8e84b8aa92889349054a60e1f359

                                  SHA1

                                  1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

                                  SHA256

                                  5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

                                  SHA512

                                  2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

                                • memory/1408-0-0x0000000000400000-0x0000000000539000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/1408-1-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-4-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-5-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-24-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-28-0x00000000008C0000-0x00000000008C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1408-17-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-23-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-29-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-30-0x00000000008C0000-0x00000000008C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1408-26-0x00000000044B0000-0x00000000044B1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1408-25-0x00000000008C0000-0x00000000008C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1408-16-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-15-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-3-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-27-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-31-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-32-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-33-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-34-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-35-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-37-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-38-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-39-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-40-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-42-0x00000000008C0000-0x00000000008C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1408-43-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-46-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-48-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-49-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-53-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-54-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-55-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-56-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-57-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-65-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-66-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-69-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-72-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-73-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-75-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-77-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-80-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-83-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-84-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-88-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-98-0x0000000002470000-0x000000000352A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1408-100-0x00000000008C0000-0x00000000008C2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1408-111-0x0000000000400000-0x0000000000539000-memory.dmp

                                  Filesize

                                  1.2MB