Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 03:34

General

  • Target

    d619202d7cf025dda58dc23cb9ecf2e571e86abcbcbb4db6b2c40234fb27eefd.dll

  • Size

    120KB

  • MD5

    bfc69a4f69252f97061b9edec1256684

  • SHA1

    72dfb4b1a5ad38b4ac03f00f959a2cd5fd6f3d51

  • SHA256

    d619202d7cf025dda58dc23cb9ecf2e571e86abcbcbb4db6b2c40234fb27eefd

  • SHA512

    a7adc1675939f9a2af4c684db5e31ee2cf34f595b93ee75f0caa23191f4eae3d33bd536ad1da239919cefaa9a94097af6af590670c0b2da539486835f48edab2

  • SSDEEP

    3072:B8hgEkAFs/tcPWln92Xu4hZjfn+zaGKfZVNGT/7:A6Ay/iPWN92BhZrYWfGj

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 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

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

  • UPX packed file 34 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 57 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:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:680
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3104
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3388
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d619202d7cf025dda58dc23cb9ecf2e571e86abcbcbb4db6b2c40234fb27eefd.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:5068
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d619202d7cf025dda58dc23cb9ecf2e571e86abcbcbb4db6b2c40234fb27eefd.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1440
                      • C:\Users\Admin\AppData\Local\Temp\e579cec.exe
                        C:\Users\Admin\AppData\Local\Temp\e579cec.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 Program Files directory
                        • 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:1360
                      • C:\Users\Admin\AppData\Local\Temp\e579e72.exe
                        C:\Users\Admin\AppData\Local\Temp\e579e72.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1932
                      • C:\Users\Admin\AppData\Local\Temp\e57b8ff.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b8ff.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:736
                      • C:\Users\Admin\AppData\Local\Temp\e57b95d.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b95d.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
                        • System policy modification
                        PID:232
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • 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:3960
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4044
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4124
                            • 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:4164
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1400
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4356
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2756

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e579cec.exe

                                      Filesize

                                      97KB

                                      MD5

                                      02466849f8d9848deec364cf36ff61dd

                                      SHA1

                                      a8aecf9aafd5ba824c2e5a6da36ae07888c5b422

                                      SHA256

                                      8f6b43a782a3779b5885860af860ae50c11bacc448d3dc34b79adf779afadf26

                                      SHA512

                                      061f2db3c5548f4f5ff4eaa1055c66402e7c61d94c7e7386ec617a0757a341a16ce1136ff24bd41a32ed75b903e5549c1b7aa8516950a57da9eace47889420bd

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      7faa8e62fb93e0cdc711e5ed8b70ae28

                                      SHA1

                                      0befb0da566a7b9c1be31fa5fadef917a4b08cdb

                                      SHA256

                                      eafab68617cbfc69671ea9f48a8b59e20158f5df477449bff6da09aebd0e3c94

                                      SHA512

                                      afc9f23f9db781aaa6e9f7335e281f7303de3f1b290c00b09c5be8c3c0e67de6da4e8e6cb445cc67eae6de4084aa923ee834a4c3b5653ab5461a01734139c642

                                    • memory/232-96-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/232-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/232-142-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/232-148-0x0000000000B30000-0x0000000001BEA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/232-147-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/232-74-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/232-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/232-70-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/736-128-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/736-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/736-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/736-95-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/736-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/736-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1360-58-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-92-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1360-8-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-6-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-32-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-37-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-36-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-38-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-39-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-40-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-42-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-43-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-57-0x0000000000700000-0x0000000000702000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1360-25-0x0000000000700000-0x0000000000702000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1360-9-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-11-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-10-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-60-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-61-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-23-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-22-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-12-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-29-0x0000000000700000-0x0000000000702000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1360-120-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1360-24-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-110-0x0000000000700000-0x0000000000702000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1360-105-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-93-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-76-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-77-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-81-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-82-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-84-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-85-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-88-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-31-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-89-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1360-16-0x0000000003E70000-0x0000000003E71000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1440-30-0x0000000000F70000-0x0000000000F72000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1440-26-0x0000000000F70000-0x0000000000F72000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1440-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/1440-51-0x0000000000F70000-0x0000000000F72000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1440-13-0x0000000000F70000-0x0000000000F72000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1440-14-0x0000000003E90000-0x0000000003E91000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1932-90-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1932-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1932-64-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1932-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1932-68-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1932-124-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB