Analysis

  • max time kernel
    149s
  • 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 14:48

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.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 42 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2964
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3016
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:876
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • 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 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 WriteProcessMemory
                    • System policy modification
                    PID:3472
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3592
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3780
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3876
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3940
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4064
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4296
                              • 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:3112
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2840

                                  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

                                  • F:\wekkv.exe

                                    Filesize

                                    97KB

                                    MD5

                                    c3b3f4ba37c1a6c14d3c95cc9ef6e365

                                    SHA1

                                    4442dde28a670c6b515965c3e45937594937e869

                                    SHA256

                                    d9170688541a8ac1959d7cd15f07cc4a658a66df49d8767c339f340fbc3aef0f

                                    SHA512

                                    6339a653ab5d444e93019ffb457d058b247e64c894cb138b4cc656806d0f1811acd5a8c6fe229e35df4b9263cab2e406b7eb5335a96568dd12180322f4bf3a85

                                  • memory/3472-0-0x0000000000400000-0x0000000000539000-memory.dmp

                                    Filesize

                                    1.2MB

                                  • memory/3472-4-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-15-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-17-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-19-0x0000000004230000-0x0000000004231000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3472-18-0x0000000003C20000-0x0000000003C22000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3472-5-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-16-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-27-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-21-0x0000000003C20000-0x0000000003C22000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3472-1-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-3-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-20-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-30-0x0000000003C20000-0x0000000003C22000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3472-29-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-28-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-31-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-32-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-33-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-34-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-35-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-37-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-38-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-39-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-41-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-42-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-44-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-46-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-49-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-52-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-53-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-55-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-57-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-58-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-59-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-61-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-62-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-70-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-72-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-74-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-75-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-76-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-77-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-80-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-82-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-87-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3472-118-0x0000000000400000-0x0000000000539000-memory.dmp

                                    Filesize

                                    1.2MB

                                  • memory/3472-109-0x0000000003C20000-0x0000000003C22000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3472-106-0x00000000022D0000-0x000000000338A000-memory.dmp

                                    Filesize

                                    16.7MB