Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 23:34

General

  • Target

    f477b213bc57eb0c26b525f7efb9f0cfd16fbcaa34bb0758bc1a87afb7bc74d3.exe

  • Size

    384KB

  • MD5

    8ef9351c6992476eca86398257e42409

  • SHA1

    66b6dcc050af8406655c530b4f49d685f1e7cd6d

  • SHA256

    f477b213bc57eb0c26b525f7efb9f0cfd16fbcaa34bb0758bc1a87afb7bc74d3

  • SHA512

    9530f7b0a213a372daa07bd9723d76c935a4017ebfc05074fc1e63710b14f252f6aa497b6375b8f8599e0f4375d32cfb679e089b1a615c71a7f72c79e0394a93

  • SSDEEP

    12288:h20VlhganzrWSG6zCWC5kcDeltmxasBorLSJiI/Tm+ri:llzriWWDeuxaprLSnTo

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/

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 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 16 IoCs

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

  • Drops file in Windows directory 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 30 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:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2412
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2472
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2684
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\f477b213bc57eb0c26b525f7efb9f0cfd16fbcaa34bb0758bc1a87afb7bc74d3.exe
                    "C:\Users\Admin\AppData\Local\Temp\f477b213bc57eb0c26b525f7efb9f0cfd16fbcaa34bb0758bc1a87afb7bc74d3.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 Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3220
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3668
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3880
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3976
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4040
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2660
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4168
                            • 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:3300
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1104

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\0E5787DD_Rar\f477b213bc57eb0c26b525f7efb9f0cfd16fbcaa34bb0758bc1a87afb7bc74d3.exe

                                  Filesize

                                  312KB

                                  MD5

                                  fbe4e4880038033ffd1b1a67f2b87e5a

                                  SHA1

                                  305e0c4de1ac2574cbeb164985b673499485ec85

                                  SHA256

                                  52d235e6cf0d3e4ec115f50e688c87ca13b76c75e9d0ea296fa43236298b238b

                                  SHA512

                                  2af1ec7418b0f2b3f729e204819110a3d9b1eb7d723c3b346494dd763d748b8f31ff27f60a38e698161c86cccb0b407d907f94c4a45b770d89e86a1fc05f9b52

                                • memory/3220-8-0x0000000000770000-0x0000000000771000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3220-44-0x0000000000400000-0x0000000000462000-memory.dmp

                                  Filesize

                                  392KB

                                • memory/3220-1-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-6-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-19-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-17-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-18-0x0000000000710000-0x0000000000712000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3220-9-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-15-0x0000000000710000-0x0000000000712000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3220-4-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-5-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-3-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-7-0x0000000000710000-0x0000000000712000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3220-16-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-20-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-21-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-22-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-23-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-24-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-26-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-37-0x0000000000710000-0x0000000000712000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3220-28-0x0000000002390000-0x000000000341E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3220-0-0x0000000000400000-0x0000000000462000-memory.dmp

                                  Filesize

                                  392KB