Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-03-2024 12:15

General

  • Target

    ce09874fcd84766a651b16614a78d900.exe

  • Size

    148KB

  • MD5

    ce09874fcd84766a651b16614a78d900

  • SHA1

    7dc6192ffcdd8ba888278cbd394bd690a7d5256e

  • SHA256

    d745fd489d8ad2219808a2fa09b071094943174f55ea3761f69552f7a2a4aca3

  • SHA512

    40d25fccfe88e5ea7fd27a5f5e8285e1595e58eed09c74070cbc637d53c812820291ca744143e5cd8fb4fd2d78f34af0a47ca65d73ff5c4da454e1589f767b53

  • SSDEEP

    3072:sONQKPWDy0ReiJltZrpRcSRksRGRxlPkGJO5KZlGdVUOipWunIygQISyABj8oNmZ:nNSDy0Rzthp/VoPvM8jMritTyA+ow4C

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.

  • 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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • UPX packed file 10 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 Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2448
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3132
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3228
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3460
                  • C:\Users\Admin\AppData\Local\Temp\ce09874fcd84766a651b16614a78d900.exe
                    "C:\Users\Admin\AppData\Local\Temp\ce09874fcd84766a651b16614a78d900.exe"
                    2⤵
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3008
                    • C:\Windows\SysWOW64\netsh.exe
                      netsh firewall set opmode disable
                      3⤵
                      • Modifies Windows Firewall
                      PID:968
                      • C:\Windows\System32\Conhost.exe
                        \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                        4⤵
                          PID:4364
                      • C:\Windows\SysWOW64\NOTEPAD.EXE
                        "C:\Windows\system32\NOTEPAD.EXE"
                        3⤵
                          PID:4536
                        • C:\Windows\SysWOW64\NOTEPAD.EXE
                          "C:\Windows\system32\NOTEPAD.EXE"
                          3⤵
                            PID:3332
                          • C:\Windows\SysWOW64\NOTEPAD.EXE
                            "C:\Windows\system32\NOTEPAD.EXE"
                            3⤵
                              PID:3600
                        • 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:3816
                            • 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:4120
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:5096
                                      • 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:1744
                                        • C:\Windows\system32\backgroundTaskHost.exe
                                          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                                          1⤵
                                            PID:3056
                                          • C:\Windows\system32\backgroundTaskHost.exe
                                            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                            1⤵
                                              PID:4528
                                            • C:\Windows\system32\backgroundTaskHost.exe
                                              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                              1⤵
                                                PID:3992
                                              • C:\Windows\System32\RuntimeBroker.exe
                                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                1⤵
                                                  PID:5004
                                                • C:\Windows\System32\RuntimeBroker.exe
                                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                  1⤵
                                                    PID:3676
                                                  • C:\Windows\system32\BackgroundTransferHost.exe
                                                    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                                    1⤵
                                                      PID:4748
                                                    • C:\Windows\System32\RuntimeBroker.exe
                                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                                      1⤵
                                                        PID:3032

                                                      Network

                                                      MITRE ATT&CK Enterprise v15

                                                      Replay Monitor

                                                      Loading Replay Monitor...

                                                      Downloads

                                                      • memory/968-11-0x00000000008C0000-0x00000000008C1000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/968-20-0x00000000008B0000-0x00000000008B2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/968-14-0x00000000008B0000-0x00000000008B2000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/3008-19-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-29-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-6-0x0000000003A00000-0x0000000003A01000-memory.dmp

                                                        Filesize

                                                        4KB

                                                      • memory/3008-9-0x0000000003970000-0x0000000003972000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/3008-5-0x0000000003970000-0x0000000003972000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/3008-3-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-18-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-0-0x0000000001000000-0x0000000001028000-memory.dmp

                                                        Filesize

                                                        160KB

                                                      • memory/3008-1-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-4-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-41-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-46-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-49-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3008-51-0x0000000003970000-0x0000000003972000-memory.dmp

                                                        Filesize

                                                        8KB

                                                      • memory/3008-60-0x0000000002440000-0x0000000003473000-memory.dmp

                                                        Filesize

                                                        16.2MB

                                                      • memory/3332-81-0x0000000000450000-0x0000000000467000-memory.dmp

                                                        Filesize

                                                        92KB

                                                      • memory/3332-85-0x0000000000450000-0x0000000000467000-memory.dmp

                                                        Filesize

                                                        92KB

                                                      • memory/3600-83-0x0000000000A20000-0x0000000000A37000-memory.dmp

                                                        Filesize

                                                        92KB

                                                      • memory/4536-78-0x0000000000A70000-0x0000000000A87000-memory.dmp

                                                        Filesize

                                                        92KB