Analysis

  • max time kernel
    116s
  • max time network
    100s
  • 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 18:55

General

  • Target

    9c8383ea5b939be71de101711c3899ad45fdaed7588e12e6aacbacfe8a237687.exe

  • Size

    97KB

  • MD5

    5a7297204cd180ff8ba3b6b8044ffd0b

  • SHA1

    ca7cc6ae496ca96e6cc6cf5f55e1b82b6b602d26

  • SHA256

    9c8383ea5b939be71de101711c3899ad45fdaed7588e12e6aacbacfe8a237687

  • SHA512

    0cf07b2974945809163a051b88decbfc713d0396faf158d29bc752a307db4f5e4f42ad570f212fc9345fb8a4ca6e8eaf14b5c1af5be94434184762c957e963ee

  • SSDEEP

    1536:/btp+o4uYIQ2yuWuVZ40jNXOuMHJd2FmhOjXHuQFKLQUf:/btz4uYIRFjNeTHkXHuU4

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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2988
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3020
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:392
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\9c8383ea5b939be71de101711c3899ad45fdaed7588e12e6aacbacfe8a237687.exe
                    "C:\Users\Admin\AppData\Local\Temp\9c8383ea5b939be71de101711c3899ad45fdaed7588e12e6aacbacfe8a237687.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:4448
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3604
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3804
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3900
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4084
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4172
                            • 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:1624
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:5108
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:876
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:4900
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:4572
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:5056
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:1524

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • F:\lpwsmw.pif

                                            Filesize

                                            97KB

                                            MD5

                                            6c7745fdb83a1357e3800bd65719d277

                                            SHA1

                                            4a4078cc6ad920fcb073c20fcab4365689a277cd

                                            SHA256

                                            1e02b252061d6ddd7290327b317addb961ec74de7e12b084ed862e46457d08ae

                                            SHA512

                                            498226864cc5363427bdecc7f596fa7961bd1dbce35510f1cfb86a8d8019f60d8441821568b358f4279524d7bf3a3a583b371c1204ee147c840d03a4774b4548

                                          • memory/4448-32-0x0000000000730000-0x0000000000732000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4448-69-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-6-0x0000000000730000-0x0000000000732000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4448-7-0x0000000000750000-0x0000000000751000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4448-4-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-5-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-17-0x0000000000730000-0x0000000000732000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4448-9-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-18-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-10-0x0000000000730000-0x0000000000732000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4448-8-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-16-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-20-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-19-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-21-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-22-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-23-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-24-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-25-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-27-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-28-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-29-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-1-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-3-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-38-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-35-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-36-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-33-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-41-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-44-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-45-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-51-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-52-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-54-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-57-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-59-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-61-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-62-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-65-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-67-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-68-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/4448-72-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-73-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-77-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-31-0x0000000000860000-0x000000000191A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/4448-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB