Analysis

  • max time kernel
    101s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 21:02

General

  • Target

    614e98029802ceba2d462c2e7e758d6c25b1964ff9683fbe9697de44d4600e9dN.dll

  • Size

    120KB

  • MD5

    4d89f9ea88b5a558544e29c09f1f8f20

  • SHA1

    789f802cbae940ac5fdbda697e567ab8b1b5e60c

  • SHA256

    614e98029802ceba2d462c2e7e758d6c25b1964ff9683fbe9697de44d4600e9d

  • SHA512

    c8c9d5b30b4379ac110ca1d6dc127b929a9a7a7efcc63790aad04414ba6236e9200a538051d2b824b5ff97028f40e333dff623d29820aec8e77b55d74238eb59

  • SSDEEP

    1536:mdKUsE9OPPHiRczfYT350zRFIxMzz2V7kf+vi6zOiVQvUKn0xXTMr+G6Jj5IKy:mcUNO3HeTpTM3vn6zWmXTMrxqy

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

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

  • UPX packed file 31 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2632
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2660
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2928
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\614e98029802ceba2d462c2e7e758d6c25b1964ff9683fbe9697de44d4600e9dN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3832
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\614e98029802ceba2d462c2e7e758d6c25b1964ff9683fbe9697de44d4600e9dN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4876
                      • C:\Users\Admin\AppData\Local\Temp\e579441.exe
                        C:\Users\Admin\AppData\Local\Temp\e579441.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • 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:3820
                      • C:\Users\Admin\AppData\Local\Temp\e579673.exe
                        C:\Users\Admin\AppData\Local\Temp\e579673.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4388
                      • C:\Users\Admin\AppData\Local\Temp\e57d3ab.exe
                        C:\Users\Admin\AppData\Local\Temp\e57d3ab.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:1440
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • 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:3900
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4108
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:1732
                              • 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:2496

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e579441.exe

                                  Filesize

                                  97KB

                                  MD5

                                  e585ff31e095922f04e7aadacd6213b3

                                  SHA1

                                  dd9a74deae04bc66708483f3545eff09f5185d97

                                  SHA256

                                  c3c091032f9d03fb6eb76f0fb900147f3cb802b40ff8fdecd9a7c0168c378505

                                  SHA512

                                  ebc3abd5e217f91993d512336ddcf7193f0001a9097977b4424e96aba691e46fc155aaf7d98fb84dbd96451385c7c935a46b22c8c8b4cdeab677ef243d9ccdce

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  bf8d1743e09fbdf26869756ea1477f5e

                                  SHA1

                                  f2dfd30e585ec8e8342cdd8485b2b0662fdcb6c0

                                  SHA256

                                  d7dbcf6da9d9a2c8f459405ae55a1f6ae6b4444b1ab024872d592f04e5ceabb8

                                  SHA512

                                  430c620cd1147439ad061dbde83c3efa2d5a2e05fe9f8115a96abf9eba3d8e656fa613f490fbee6033eace69f37d311f4978c69bbed96afcc91b58b7476b0768

                                • memory/1440-84-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-118-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/1440-81-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-85-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-79-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-88-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-89-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-87-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-86-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-83-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-119-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1440-82-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-75-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3820-12-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-18-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-26-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3820-11-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-10-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-35-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-31-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-36-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3820-37-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-6-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-41-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-8-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-42-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-44-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-9-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-53-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-54-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-56-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-55-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-30-0x0000000003660000-0x0000000003662000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3820-65-0x0000000003660000-0x0000000003662000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3820-27-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3820-33-0x0000000003660000-0x0000000003662000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3820-19-0x0000000000740000-0x00000000017FA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4388-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/4388-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4388-39-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4388-40-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4876-20-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4876-32-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4876-23-0x0000000003D40000-0x0000000003D41000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4876-21-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4876-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/4876-51-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

                                  Filesize

                                  8KB