Analysis

  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 21:55

General

  • Target

    1f7ec402a72007ebe6e8c5d89471e250ca27ce450182cdb0c0a113135a5b4ba8.exe

  • Size

    442KB

  • MD5

    4ed8806b083dd1feadeca6325668479f

  • SHA1

    981ea5442b04fe78935c8b5038faf19c74fb3c5e

  • SHA256

    1f7ec402a72007ebe6e8c5d89471e250ca27ce450182cdb0c0a113135a5b4ba8

  • SHA512

    6df3a75d05ef72ad3abc57ac1115125ba7d94c2b17bea27bcb43ae9183ad990de09db94693e506cafdd0aad77557d83ffbc6b743c3e5083ae26fc4b5762d8bbe

  • SSDEEP

    6144:Q0pIAw/5hD4tHC9usgLDdVmknyUdJgJRfEGhTPabSOcagi7mOKVDJk+3dNjZ1:5+D0HC45LHnjdJ65aOnagMeU+3dj1

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
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 30 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:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2440
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2448
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2624
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\1f7ec402a72007ebe6e8c5d89471e250ca27ce450182cdb0c0a113135a5b4ba8.exe
                    "C:\Users\Admin\AppData\Local\Temp\1f7ec402a72007ebe6e8c5d89471e250ca27ce450182cdb0c0a113135a5b4ba8.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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3684
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3856
                    • 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:4020
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3568
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4176
                            • 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:2400
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:812

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/3684-0-0x0000000000400000-0x000000000045F000-memory.dmp

                                  Filesize

                                  380KB

                                • memory/3684-3-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-5-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-4-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-14-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-13-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-11-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-6-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-15-0x0000000005650000-0x0000000005652000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3684-7-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-12-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-10-0x0000000005650000-0x0000000005652000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3684-9-0x00000000057A0000-0x00000000057A1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3684-8-0x0000000005650000-0x0000000005652000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3684-17-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-16-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-18-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-19-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-20-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-22-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3684-31-0x0000000005650000-0x0000000005652000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3684-39-0x0000000000400000-0x000000000045F000-memory.dmp

                                  Filesize

                                  380KB

                                • memory/3684-23-0x0000000002470000-0x00000000034FE000-memory.dmp

                                  Filesize

                                  16.6MB