Analysis

  • max time kernel
    102s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 02:10

General

  • Target

    6ecfdd0aed73d1a4d29df556e27d1d23a2f99f56773b54ae291b64c136297a45.exe

  • Size

    65KB

  • MD5

    33c21b2b5d346988ba2f45fde7fc752a

  • SHA1

    159514fffb2a28a052558eb310e6d48be6201e45

  • SHA256

    6ecfdd0aed73d1a4d29df556e27d1d23a2f99f56773b54ae291b64c136297a45

  • SHA512

    3ef302fa9ebdccad4cb7ad8e45e8d885265e16200a67247d480d8f115e5490c49fe009ea9dbd41efc2f695ee659285d205069efbf44c69e4b9023637f13d7da8

  • SSDEEP

    1536:pvxIejOBW6LOB5yzKCdUBGlb5+XMnitfoF3zkOuX:pxrOvs5y20t6Mg4DkOk

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 9 IoCs

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

  • UPX packed file 25 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 37 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:784
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2576
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2600
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2752
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3464
                  • C:\Users\Admin\AppData\Local\Temp\6ecfdd0aed73d1a4d29df556e27d1d23a2f99f56773b54ae291b64c136297a45.exe
                    "C:\Users\Admin\AppData\Local\Temp\6ecfdd0aed73d1a4d29df556e27d1d23a2f99f56773b54ae291b64c136297a45.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 Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4880
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3592
                  • 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:3868
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3964
                        • 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:4112
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4268
                              • 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:3644
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4292
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2148
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:2096
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1824
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:528

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/4880-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4880-4-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-7-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-13-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-14-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-16-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-21-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4880-17-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-20-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4880-19-0x00000000006F0000-0x00000000006F1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4880-18-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4880-6-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-5-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-3-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-15-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-22-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-23-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-24-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-25-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-26-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-28-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-29-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-30-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-32-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-33-0x00000000006E0000-0x00000000006E2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4880-35-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-36-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-37-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-40-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-42-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-45-0x0000000000800000-0x00000000018BA000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4880-63-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB