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
    10-12-2024 06:04

General

  • Target

    8fe35270f54a4ce3af49ac27c3e9da905137f32279eecc613153a46c334e21a3N.exe

  • Size

    180KB

  • MD5

    6fca0ec1bd23fbee11a04307a6b8f880

  • SHA1

    e4e493113a342e255ff04af901383e06cec67218

  • SHA256

    8fe35270f54a4ce3af49ac27c3e9da905137f32279eecc613153a46c334e21a3

  • SHA512

    34742c75c5e1f208b5517d9c344c322121fb2a503f84b083e65ef9c08fee02de186af3772f5ad962b6ef8936c5a7645fe8eb3d5204c04e039b545f645ba88bd2

  • SSDEEP

    3072:YtXdTLgDK3z27gcx0M6Y1RdpInpxuWJC8/:YtXdTLgug0M1RdpInpIW

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
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 8 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1016
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2536
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2808
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Users\Admin\AppData\Local\Temp\8fe35270f54a4ce3af49ac27c3e9da905137f32279eecc613153a46c334e21a3N.exe
                    "C:\Users\Admin\AppData\Local\Temp\8fe35270f54a4ce3af49ac27c3e9da905137f32279eecc613153a46c334e21a3N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in System32 directory
                    • 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:2860
                    • C:\Windows\SysWOW64\EXPLORER.EXE
                      C:\Windows\system32\EXPLORER.EXE
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Modifies registry class
                      PID:2208
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3656
                  • 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:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:536
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3776
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:3544
                              • 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:4448
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1740

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/2860-0-0x0000000000400000-0x000000000041B000-memory.dmp

                                    Filesize

                                    108KB

                                  • memory/2860-4-0x0000000002BE0000-0x0000000003C6E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2860-3-0x0000000002BE0000-0x0000000003C6E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2860-5-0x0000000002BE0000-0x0000000003C6E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2860-12-0x0000000002BE0000-0x0000000003C6E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2860-13-0x0000000002A80000-0x0000000002A82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2860-14-0x0000000002A80000-0x0000000002A82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2860-7-0x0000000002BE0000-0x0000000003C6E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2860-6-0x0000000002BE0000-0x0000000003C6E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2860-16-0x0000000002A80000-0x0000000002A82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2860-10-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/2860-9-0x0000000002A80000-0x0000000002A82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2860-1-0x0000000002BE0000-0x0000000003C6E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2860-19-0x0000000002BE0000-0x0000000003C6E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/2860-25-0x0000000000400000-0x000000000041B000-memory.dmp

                                    Filesize

                                    108KB