Analysis

  • max time kernel
    116s
  • max time network
    95s
  • 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 13:14

General

  • Target

    d0d5583b6eafa2706b109dccc41ebfddc8b6599ce74fc28644b0144afbd2e7f9.exe

  • Size

    97KB

  • MD5

    d1da51f8c93d79fce9e5ee0d60a3684e

  • SHA1

    a96b9eb83f48b1ad93eda9ee8c7ec27512afc5c2

  • SHA256

    d0d5583b6eafa2706b109dccc41ebfddc8b6599ce74fc28644b0144afbd2e7f9

  • SHA512

    882e8c711d2c35dd8b6da6819f1bc2dde46ba5cb9a03bce36ad3ce3dd3b62879e66d0f92f0085f0d7f6ca3bf0ce421e28daf471e4fab37374fb18595833911a7

  • SSDEEP

    1536:RdIe3/PWr4o+AtfyEVh8x+BMRWST/J/fCB/VU8wTvgtKtk7emvTPynKcyXg:H2r8hDJ/q9xwstykZTTcKg

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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 40 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2844
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2892
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3016
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3400
                  • C:\Users\Admin\AppData\Local\Temp\d0d5583b6eafa2706b109dccc41ebfddc8b6599ce74fc28644b0144afbd2e7f9.exe
                    "C:\Users\Admin\AppData\Local\Temp\d0d5583b6eafa2706b109dccc41ebfddc8b6599ce74fc28644b0144afbd2e7f9.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1664
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3512
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • 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:4024
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3652
                            • 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:4192
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3504
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4936
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4908
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:3832
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1264
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:312
                                          • C:\Windows\System32\RuntimeBroker.exe
                                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                                            1⤵
                                              PID:2348

                                            Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

                                            Loading Replay Monitor...

                                            Downloads

                                            • F:\yqvky.pif

                                              Filesize

                                              97KB

                                              MD5

                                              1186b65db1483237e72fe4e02fac42db

                                              SHA1

                                              a7807f928d4cd599f30512ec8e3675efcee06bda

                                              SHA256

                                              c6e84369ba78c50d5a128e2ab4e67f556abe90876dfad9f2e8438ca6da5b8f1f

                                              SHA512

                                              cdcf3ed3e6d027afee00475bc2a50b596ae8c30ab24ed11764a2b9b4f9ab8ed869f359ed21a6438d71dcca5bb1645a49b05cef67f1a58a3a4c7f406456df2709

                                            • memory/1664-32-0x0000000000780000-0x0000000000782000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1664-71-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-5-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-13-0x0000000000790000-0x0000000000791000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1664-6-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-17-0x0000000000780000-0x0000000000782000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1664-18-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-15-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-19-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-20-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-14-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-12-0x0000000000780000-0x0000000000782000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1664-16-0x0000000000780000-0x0000000000782000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1664-4-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-21-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-22-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-23-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-25-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-24-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-27-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-28-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-29-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-1-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-3-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-39-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-35-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-36-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-33-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-42-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-45-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-46-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-47-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-49-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-51-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-58-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-60-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-61-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-62-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-66-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-67-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-69-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/1664-73-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-76-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-77-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-31-0x00000000008A0000-0x000000000195A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1664-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB