Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 23:36

General

  • Target

    09046ca5dbe09a37d4a683d3087bbacd7cb9e279eb1717ab4daa0cb5748f84d5.exe

  • Size

    1.7MB

  • MD5

    a33e811bc5145746bf82120ede80b6e8

  • SHA1

    6c5e210a123887977c2aff9ea98dbb5c46adb682

  • SHA256

    09046ca5dbe09a37d4a683d3087bbacd7cb9e279eb1717ab4daa0cb5748f84d5

  • SHA512

    3e4f6a7be3e702532edbd0ca18c2a94658370856552e5cfc726c3c6e190b141cafccaec1985453f005a563cbcd2d27a8fc4c7f27335d87e0fffb34b71e8dca1b

  • SSDEEP

    6144:cQ4HWEYvMTxW73HlD0glTBsFftXye3yA6gEIxs3KE11SGTnGH9inXt5M+gkjT2zC:7IhC3pRlTKFSgEd11A9inXX/2o3m3O

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 2 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 27 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 9 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1020
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:772
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3880
          • 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:4844
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:1996
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4100
                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                  1⤵
                    PID:3980
                  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                    1⤵
                      PID:3804
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3676
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                        1⤵
                          PID:3508
                        • C:\Windows\Explorer.EXE
                          C:\Windows\Explorer.EXE
                          1⤵
                            PID:3248
                            • C:\Users\Admin\AppData\Local\Temp\09046ca5dbe09a37d4a683d3087bbacd7cb9e279eb1717ab4daa0cb5748f84d5.exe
                              "C:\Users\Admin\AppData\Local\Temp\09046ca5dbe09a37d4a683d3087bbacd7cb9e279eb1717ab4daa0cb5748f84d5.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
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of WriteProcessMemory
                              • System policy modification
                              PID:1620
                              • C:\Windows\System32\Conhost.exe
                                \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                                3⤵
                                  PID:2580
                            • C:\Windows\system32\taskhostw.exe
                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                              1⤵
                                PID:2636
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                1⤵
                                  PID:2524
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  1⤵
                                    PID:2516

                                  Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/1620-0-0x0000000000400000-0x00000000004A5000-memory.dmp

                                          Filesize

                                          660KB

                                        • memory/1620-1-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-6-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-9-0x00000000022B0000-0x00000000022B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1620-7-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-10-0x00000000022C0000-0x00000000022C1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1620-12-0x00000000022B0000-0x00000000022B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1620-8-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-13-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-19-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-20-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-21-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-22-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-23-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-24-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-25-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-26-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-27-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-28-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-30-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-31-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-32-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-33-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-35-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-38-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-41-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-42-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-48-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-49-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-51-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-53-0x00000000023F0000-0x00000000034AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/1620-69-0x00000000022B0000-0x00000000022B2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1620-77-0x0000000000400000-0x00000000004A5000-memory.dmp

                                          Filesize

                                          660KB