Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 14:46

General

  • Target

    cdc959652f25682611790b53673829175a4e673d6107a07b07c32182d7ac1414N.exe

  • Size

    97KB

  • MD5

    968d71770d1a11eac6183824c271a3f0

  • SHA1

    dc2aecfb6a6ba662236f4c2c9158b03e57dbaa90

  • SHA256

    cdc959652f25682611790b53673829175a4e673d6107a07b07c32182d7ac1414

  • SHA512

    82e6a45898ba78d5b00cbbf2facdfed474d0847de7acec51e2993b923006afb4c97c846450ca46ac1dfbd652c842c7824217eaf0d1ac2c0272f2fffb2038ffa9

  • SSDEEP

    1536:YR6higxF18fnp6ZR52kE26tRYCAqKTRAn3P91t34oKWUA:YR6hi2eb2ARYCFYKn33

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
  • Enumerates connected drives 3 TTPs 13 IoCs

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

  • UPX packed file 31 IoCs

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

  • 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2648
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2816
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\cdc959652f25682611790b53673829175a4e673d6107a07b07c32182d7ac1414N.exe
                    "C:\Users\Admin\AppData\Local\Temp\cdc959652f25682611790b53673829175a4e673d6107a07b07c32182d7ac1414N.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:4964
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3704
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3984
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4048
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:688
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2928
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2088
                              • 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:4328
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1588
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:888
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3284
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4596
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:4072

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/4964-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4964-3-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-4-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-7-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-18-0x0000000000720000-0x0000000000722000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4964-20-0x0000000000720000-0x0000000000722000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4964-14-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-8-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-16-0x0000000000730000-0x0000000000731000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4964-15-0x0000000000720000-0x0000000000722000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4964-5-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-6-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-1-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-19-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-17-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-22-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-21-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-23-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-25-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-24-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-27-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-28-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-29-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-31-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-32-0x0000000000720000-0x0000000000722000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4964-34-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-35-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-37-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-40-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-41-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-45-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-46-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-47-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-48-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-49-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-50-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-63-0x0000000000720000-0x0000000000722000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4964-59-0x0000000000840000-0x00000000018FA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4964-74-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB