Analysis

  • max time kernel
    0s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 03:35

General

  • Target
    c1478329d6393ffbdcc14cd5d1aafba0bc99c5be406b6f6386d26bf81a0f0726.exe
  • Size 1.8MB
  • Sample240609-d5s8esda8w
  • SHA256 c1478329d6393ffbdcc14cd5d1aafba0bc99c5be406b6f6386d26bf81a0f0726
  • MD5 SHA1 SHA512 SSDEEP

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 38 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2904
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2928
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2988
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3420
                  • C:\Users\Admin\AppData\Local\Temp\c1478329d6393ffbdcc14cd5d1aafba0bc99c5be406b6f6386d26bf81a0f0726.exe
                    "C:\Users\Admin\AppData\Local\Temp\c1478329d6393ffbdcc14cd5d1aafba0bc99c5be406b6f6386d26bf81a0f0726.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1808
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3548
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3920
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4112
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4624
                              • 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:4916

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      g_uninstall.exe

                                      • Path C:\Users\Admin\AppData\Local\Temp\240599656\g_uninstall.exe
                                      • Size 1.7MB
                                      • SHA256 45d6ed62b7c8b515c38cc3a3cf8ede7393ae5b2487fa597aa3fea856ae9a534a
                                      • MD5 SHA1 SHA512 SSDEEP

                                      ejqw.pif

                                      • Path F:\ejqw.pif
                                      • Size 97KB
                                      • SHA256 7c46e8ba1a94ab5de8df8f86e461392c1b24b71cbca962a25edc63d4c253f30c
                                      • MD5 SHA1 SHA512 SSDEEP

                                      memory/1808-39-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-12-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-15-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-14-0x0000000002400000-0x0000000002402000-memory.dmp

                                      memory/1808-11-0x0000000003F20000-0x0000000003F21000-memory.dmp

                                      memory/1808-10-0x0000000002400000-0x0000000002402000-memory.dmp

                                      memory/1808-3-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-21-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-13-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-23-0x0000000002400000-0x0000000002402000-memory.dmp

                                      memory/1808-22-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-25-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-4-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-24-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-32-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-33-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-34-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-36-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-35-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-38-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-42-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-0-0x0000000000400000-0x00000000005D6000-memory.dmp

                                      memory/1808-41-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-44-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-46-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-48-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-49-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-51-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-54-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-61-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-63-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-65-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-67-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-69-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-71-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-73-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-75-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-77-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-80-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-81-0x0000000002400000-0x0000000002402000-memory.dmp

                                      memory/1808-83-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-84-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-88-0x0000000002420000-0x00000000034DA000-memory.dmp

                                      memory/1808-1-0x0000000002420000-0x00000000034DA000-memory.dmp