Analysis

  • max time kernel
    93s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2024, 02:57

General

  • Target

    be74e87aba728a0ba365941b9ee0dbf22e82f4ccc66e0f1595e20e7d2e1a196a.exe

  • Size

    65KB

  • MD5

    9f2bc65c69393d00ea1c76f8c4269084

  • SHA1

    53a37e6811fbda20e4764b99dae11ab90028aaca

  • SHA256

    be74e87aba728a0ba365941b9ee0dbf22e82f4ccc66e0f1595e20e7d2e1a196a

  • SHA512

    54115b342a3d40623362f20bfc5c1f9e764b638ae107e188f59a7ec5b3f62be5ff84db1b2c58acffaed7ca725aea92bc012f35fe95ec0b611abc4b5470166f17

  • SSDEEP

    1536:t85TERLA1cORkh4JtXW6oTPVprG0i2o6mUCFm3H51Cc5:twSLAXRjJtXW6+Vp6YmUC4Cc5

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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 35 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3060
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:864
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3080
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Users\Admin\AppData\Local\Temp\be74e87aba728a0ba365941b9ee0dbf22e82f4ccc66e0f1595e20e7d2e1a196a.exe
                    "C:\Users\Admin\AppData\Local\Temp\be74e87aba728a0ba365941b9ee0dbf22e82f4ccc66e0f1595e20e7d2e1a196a.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2460
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3840
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3908
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4188
                            • 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:1272
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2632
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:380
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:5056
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:3164
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1828

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/2460-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/2460-3-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-5-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-7-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-13-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-19-0x0000000000740000-0x0000000000741000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/2460-21-0x0000000000730000-0x0000000000732000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2460-20-0x0000000000730000-0x0000000000732000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2460-17-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-18-0x0000000000730000-0x0000000000732000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2460-16-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-14-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-15-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-4-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-6-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-22-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-23-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-24-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-26-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-25-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-28-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-29-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-31-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-32-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-33-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-35-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-36-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-40-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-41-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-44-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-47-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-53-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-54-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-55-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-56-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/2460-65-0x0000000000730000-0x0000000000732000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/2460-77-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/2460-78-0x0000000000850000-0x000000000190A000-memory.dmp

                                          Filesize

                                          16.7MB