Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 08:23

General

  • Target

    6a3e27b0540fe392b2949096501482523f8ea9b097ebc0f914998024863ae7db.exe

  • Size

    780KB

  • MD5

    1b428c1780a986a3bbcc124192aa7b93

  • SHA1

    510c649830f823e80e001e98717d0d8c466ab9dd

  • SHA256

    6a3e27b0540fe392b2949096501482523f8ea9b097ebc0f914998024863ae7db

  • SHA512

    74aa103035985dc6071f472515e0f813f2a26b45658020b99e473b2f0a7816d4717f41fe67cf1e81f795f1d56017703effa5f302578a7bc16dbaf881789c8ca9

  • SSDEEP

    24576:F0ZhDa7BatUBFM8su0ZjpXZN0FmEOGpYmB:FwWNFBFM8s9FpXHunB

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

  • 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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 17 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2396
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2424
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2516
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\6a3e27b0540fe392b2949096501482523f8ea9b097ebc0f914998024863ae7db.exe
                    "C:\Users\Admin\AppData\Local\Temp\6a3e27b0540fe392b2949096501482523f8ea9b097ebc0f914998024863ae7db.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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:1628
                • 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:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2588
                            • 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:4924
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2332
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2060
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2412
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:3960

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/1628-0-0x0000000000400000-0x000000000043A000-memory.dmp

                                        Filesize

                                        232KB

                                      • memory/1628-10-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-3-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-11-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-14-0x0000000004310000-0x0000000004312000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1628-15-0x0000000004310000-0x0000000004312000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1628-9-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-8-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-7-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-13-0x0000000004460000-0x0000000004461000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1628-12-0x0000000004310000-0x0000000004312000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1628-16-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-17-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-18-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-20-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-21-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-22-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-23-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-25-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-27-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-28-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-43-0x0000000002380000-0x000000000340D000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/1628-45-0x0000000000400000-0x000000000043A000-memory.dmp

                                        Filesize

                                        232KB

                                      • memory/1628-38-0x0000000004310000-0x0000000004312000-memory.dmp

                                        Filesize

                                        8KB