Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 03:29

General

  • Target

    ccbb75beff1c9e6dedeaef2597f67aa1b8416a477df483eaf7f4688ee50fc8f7.exe

  • Size

    181KB

  • MD5

    2383d1904be6b9428784f6240a2cb50b

  • SHA1

    14a36cfccf516d1d3cc2759395e598865c08c5bd

  • SHA256

    ccbb75beff1c9e6dedeaef2597f67aa1b8416a477df483eaf7f4688ee50fc8f7

  • SHA512

    c2be91738481e091b28394537714a5561432637955b943a2bdd2df7c6d82cefafe8d2350f043e59a358736daa1bcf96ce6fa7c977fc542dacc2c963bc31f56be

  • SSDEEP

    3072:br8OCtBbAEezczqGpkN6/7G4EU4C1Fok7kO/HdqQU1Dpv5tFA25ZA1J6Hox:Xat+Eeh6/7V2UGk1/9y9pvrlA1rx

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/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Detect Neshta payload 7 IoCs
  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 38 IoCs

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

  • Drops file in Program Files directory 64 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 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:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2520
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2544
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2672
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\ccbb75beff1c9e6dedeaef2597f67aa1b8416a477df483eaf7f4688ee50fc8f7.exe
                    "C:\Users\Admin\AppData\Local\Temp\ccbb75beff1c9e6dedeaef2597f67aa1b8416a477df483eaf7f4688ee50fc8f7.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Checks computer location settings
                    • Modifies system executable filetype association
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:2516
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3860
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3956
                      • 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:2168
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4180
                            • 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:3460
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:836

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\0E57C023_Rar\ccbb75beff1c9e6dedeaef2597f67aa1b8416a477df483eaf7f4688ee50fc8f7.exe

                                  Filesize

                                  113KB

                                  MD5

                                  c8dcfa7b848694e97130103a8cae289c

                                  SHA1

                                  e60603b6b64bd7109489ef438617d317be8cfd88

                                  SHA256

                                  6130806f09807622f3bc3e607101d50b7c7429f4caa376b3e09066d832e2c34a

                                  SHA512

                                  e1a4a7509a3251159ed702cae78262a29131f17c7086164e93f4ad21386c2567bb21d47a478c8dd2574d81d9f399fe415a42453e1dc984b6623c8b17d8dc50f5

                                • C:\Users\Admin\AppData\Local\Temp\3582-490\ccbb75beff1c9e6dedeaef2597f67aa1b8416a477df483eaf7f4688ee50fc8f7.exe

                                  Filesize

                                  73KB

                                  MD5

                                  2184762b3098f07ea905d569192ca871

                                  SHA1

                                  13b8f3e23989d7cc170da47c7f1dfe0bad612d71

                                  SHA256

                                  606a1394a581d58b5148e3f862cd3635e8642b3c1a6ce4a0a1c2e1de738b26a5

                                  SHA512

                                  13135feb679a9687b75b1042d1461b671c5c1c45666e919fedc655beb77c9fd1d3e978e95a77d59d4ac7d2feae1f9a20721974f97b6fd5b82bd5a6293d0077b5

                                • memory/2516-0-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/2516-1-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-13-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2516-3-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-4-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-12-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-14-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2516-17-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2516-19-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2516-18-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-16-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-20-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-15-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-21-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-29-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-30-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-32-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-33-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-34-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-36-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-40-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/2516-41-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-42-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-58-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/2516-59-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-65-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-132-0x00000000021A0000-0x00000000021A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2516-133-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-135-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-137-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-138-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-139-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-142-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-143-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-146-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/2516-152-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-153-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-156-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-157-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-160-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-161-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-164-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-165-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-168-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/2516-169-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-170-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-175-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/2516-193-0x0000000000400000-0x000000000042C000-memory.dmp

                                  Filesize

                                  176KB

                                • memory/2516-194-0x0000000002300000-0x000000000338E000-memory.dmp

                                  Filesize

                                  16.6MB