Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-08-2024 15:57

General

  • Target

    fe2f7fa6b16218c039a0a8e1bf7e3750N.exe

  • Size

    97KB

  • MD5

    fe2f7fa6b16218c039a0a8e1bf7e3750

  • SHA1

    090c276af74539619fc10c52bc214b48aa2394c9

  • SHA256

    af2cba7e1590c3680b2958fe1664572f89dfb2173275da15e8a2a6adfe902372

  • SHA512

    7a24e2f9e4d817ee14863ef710e44c1a754bc72c3e0720e2879feea556c9cf9eb9f43200c53dd4baf2e0c21ad7686b520435e2c36628aa40ca1abb4ba151baaa

  • SSDEEP

    1536:vw98gtx1fQjq/j6wS4Yol7B1YCt73bunEJAX5qMzV9C3SdAEtrLD:vG8gz1ojqr6Y7L7qn75/Z9C3KfrL

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 31 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
  • Enumerates connected drives 3 TTPs 14 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 4 IoCs
  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2556
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2580
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2672
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3256
                  • C:\Users\Admin\AppData\Local\Temp\fe2f7fa6b16218c039a0a8e1bf7e3750N.exe
                    "C:\Users\Admin\AppData\Local\Temp\fe2f7fa6b16218c039a0a8e1bf7e3750N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Program Files directory
                    • 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:4456
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3680
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3872
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3972
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4032
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1096
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3308
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4384
                              • 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:1776
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1440
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4600
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2120
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4960
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:1044

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/4456-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4456-3-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-5-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-14-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-7-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-18-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4456-17-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4456-16-0x0000000000700000-0x0000000000701000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4456-15-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4456-6-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-4-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-13-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-19-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-20-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-21-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-22-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-23-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-24-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-25-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-26-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-28-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-29-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-30-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-32-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-33-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4456-34-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-37-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-39-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-41-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-43-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-44-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-45-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-46-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-50-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-52-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-58-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-67-0x00000000006F0000-0x00000000006F2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4456-60-0x0000000000810000-0x00000000018CA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4456-78-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB