Analysis

  • max time kernel
    94s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 14:44

General

  • Target

    73f5edef4c59993560b158bd772332ec0bf2eaca36b4b9075abd251de5ba8042.exe

  • Size

    1.1MB

  • MD5

    8b49fc8c35850061dcaa30b763a2b0e6

  • SHA1

    7137a8623ac2f001b35f20b7e0bb24186f31b581

  • SHA256

    73f5edef4c59993560b158bd772332ec0bf2eaca36b4b9075abd251de5ba8042

  • SHA512

    5e0243e9ba08ef60f2f4cf66aca0b9266dfe3eb8ca207b723bea3ea21bfb2fa3b961eb813062c2cb0ab928b08d65307832d91f7e90ec6c58e258ad6800fe680a

  • SSDEEP

    24576:Ks2KBcZ/hFG5B6SiqkyhH8RJY4HoU3VxxE8uUnj8Vy7z9Z:52qcKi6hHhU3VxxE+j8ML

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
  • UPX packed file 10 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2468
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2480
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2656
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3568
                  • C:\Users\Admin\AppData\Local\Temp\73f5edef4c59993560b158bd772332ec0bf2eaca36b4b9075abd251de5ba8042.exe
                    "C:\Users\Admin\AppData\Local\Temp\73f5edef4c59993560b158bd772332ec0bf2eaca36b4b9075abd251de5ba8042.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:1732
                    • C:\Windows\SysWOW64\OpenWith.exe
                      C:\Windows\system32\OpenWith.exe ""
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      • Suspicious use of SetWindowsHookEx
                      PID:1736
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3696
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3868
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3980
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:384
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2848
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4004
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2176
                              • 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:2664
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3564

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\0E57B3EE_Rar\73f5edef4c59993560b158bd772332ec0bf2eaca36b4b9075abd251de5ba8042.exe

                                    Filesize

                                    1.0MB

                                    MD5

                                    cb6b023897a75c7d82c423949ef7de37

                                    SHA1

                                    34ffe2f93b981679c901ef4ff456205817be1ec6

                                    SHA256

                                    4bb305c78c85f0d80d66676d8b3ace67c5a46c2358542095a1f00014cd9a1e42

                                    SHA512

                                    fbdc9bd4f66c9789ad5c0c6bbd6b5049b57ff5fa554b31c90f2d3972d6a3bebb939d717ef3e9e083e78e02889f5c23cae016601ea55f41c40164f0f9922c67b5

                                  • memory/1732-18-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-38-0x0000000000400000-0x0000000000515000-memory.dmp

                                    Filesize

                                    1.1MB

                                  • memory/1732-15-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-20-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1732-1-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-27-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-28-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1732-7-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-17-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1732-9-0x0000000002330000-0x0000000002331000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1732-0-0x0000000000400000-0x0000000000515000-memory.dmp

                                    Filesize

                                    1.1MB

                                  • memory/1732-4-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-8-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1732-3-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-16-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-6-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1732-5-0x0000000002360000-0x000000000341A000-memory.dmp

                                    Filesize

                                    16.7MB