Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 20:47

General

  • Target

    5a6c70ad85bdff9ca1cc7dea488e5202bf2e1ccdb5ff0a0955c8da606759abb5N.exe

  • Size

    134KB

  • MD5

    42d22bcda41aef783d0e9dabdb6ef0b0

  • SHA1

    3d8d9d40a149f51361cf31f55ae3d35b617bcec7

  • SHA256

    5a6c70ad85bdff9ca1cc7dea488e5202bf2e1ccdb5ff0a0955c8da606759abb5

  • SHA512

    dbc521413419d0ec0f014055444e6bbd1e2050fc4722409769409aa93d6f85e72c965c41413ed9df216beaedba2e74b3abcf68df203833f60a8363ccc43690ee

  • SSDEEP

    3072:X1PyB4oEq8c8ThX4zeNe3whrtKrh7L4zFm4FH/YZkC9IFQ+tb:yEE0tbFHUkhSgb

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
  • UPX packed file 10 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 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:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2652
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2780
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2092
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\5a6c70ad85bdff9ca1cc7dea488e5202bf2e1ccdb5ff0a0955c8da606759abb5N.exe
                    "C:\Users\Admin\AppData\Local\Temp\5a6c70ad85bdff9ca1cc7dea488e5202bf2e1ccdb5ff0a0955c8da606759abb5N.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:2108
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:2836
                  • 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:3852
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3964
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:4028
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:3436
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4208
                              • 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:5032
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4336

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/2108-0-0x0000000001000000-0x0000000001025000-memory.dmp

                                    Filesize

                                    148KB

                                  • memory/2108-5-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-3-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-6-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-7-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-14-0x00000000007D0000-0x00000000007D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2108-8-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-15-0x00000000007D0000-0x00000000007D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2108-27-0x0000000001000000-0x0000000001025000-memory.dmp

                                    Filesize

                                    148KB

                                  • memory/2108-18-0x00000000007D0000-0x00000000007D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2108-23-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-13-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-12-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-11-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2108-10-0x00000000007D0000-0x00000000007D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2108-9-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2108-4-0x0000000002440000-0x00000000034CE000-memory.dmp

                                    Filesize

                                    16.6MB