Analysis

  • max time kernel
    92s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-12-2024 19:52

General

  • Target

    d091a892b0e1f757e8ef4d0c8367525ec118a4fdabe837b9006961faca90f7b6.exe

  • Size

    738KB

  • MD5

    b7663ed53c0966c13421f71a7132bc50

  • SHA1

    8c95a2fb52deb4a4b0e19029e377469f0b6aa2bc

  • SHA256

    d091a892b0e1f757e8ef4d0c8367525ec118a4fdabe837b9006961faca90f7b6

  • SHA512

    17bc4d589addab68cbec5bec3cf90eb85800ff4bbbb44c4a82170d7dd0093e8b3d179d284f06b5247383470ae49704a9fea65bea455fd466563e8ba828c08aed

  • SSDEEP

    12288:h/Jm0On2dUX/jtKQPdUS1Dyex0wO2bEBWqsn0ak4Vf8N4XfMIiElTFDrhc/fr6Lv:1E2UX/jFOsn0xlilJ3u/cASJSfM7zjPV

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 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 11 IoCs

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

  • Drops file in Windows directory 2 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 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3008
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:64
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3156
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Users\Admin\AppData\Local\Temp\d091a892b0e1f757e8ef4d0c8367525ec118a4fdabe837b9006961faca90f7b6.exe
                    "C:\Users\Admin\AppData\Local\Temp\d091a892b0e1f757e8ef4d0c8367525ec118a4fdabe837b9006961faca90f7b6.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:1368
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3772
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3944
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4044
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3696
                            • 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:5040
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1208

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/1368-0-0x0000000000400000-0x00000000004BA000-memory.dmp

                                  Filesize

                                  744KB

                                • memory/1368-5-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-6-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-4-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-16-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1368-14-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-1-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-18-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1368-17-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-15-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-3-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-8-0x0000000003E40000-0x0000000003E41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1368-7-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1368-33-0x0000000000400000-0x00000000004BA000-memory.dmp

                                  Filesize

                                  744KB

                                • memory/1368-23-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-20-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1368-19-0x00000000023B0000-0x000000000346A000-memory.dmp

                                  Filesize

                                  16.7MB