Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2023 18:16

General

  • Target

    NEAS.2f8f1a7d2d83e031e1b653a62a202e40.dll

  • Size

    120KB

  • MD5

    2f8f1a7d2d83e031e1b653a62a202e40

  • SHA1

    8855940cb1da20081eb0b27c16e29d90eda88e22

  • SHA256

    6bfba7218643035346ae2a325fb285991834ad23fae33848dcdf0155b50b855c

  • SHA512

    cdaa186964ba1d10854526bd908d7ada91cb2826951c7551bffd8ccc660371e423386142712dcfd120dca5ec757b61ea7f15e9960bd47b48ee66e52ee97cc751

  • SSDEEP

    3072:qCtZJqnslK4xUT6/zTONON3Rvo4MB7SDVI+qlcG1d:7au/zT7Nhvo4MtSDVI+GH

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 6 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 25 IoCs

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

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 7 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:64
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:780
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2428
          • C:\Windows\Explorer.EXE
            C:\Windows\Explorer.EXE
            1⤵
              PID:3160
              • C:\Windows\system32\rundll32.exe
                rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.2f8f1a7d2d83e031e1b653a62a202e40.dll,#1
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1212
                • C:\Windows\SysWOW64\rundll32.exe
                  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.2f8f1a7d2d83e031e1b653a62a202e40.dll,#1
                  3⤵
                  • Suspicious use of WriteProcessMemory
                  PID:1404
                  • C:\Users\Admin\AppData\Local\Temp\e576e89.exe
                    C:\Users\Admin\AppData\Local\Temp\e576e89.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5072
                  • C:\Users\Admin\AppData\Local\Temp\e5774f1.exe
                    C:\Users\Admin\AppData\Local\Temp\e5774f1.exe
                    4⤵
                    • Executes dropped EXE
                    PID:4156
                  • C:\Users\Admin\AppData\Local\Temp\e5785d9.exe
                    C:\Users\Admin\AppData\Local\Temp\e5785d9.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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3740
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
              1⤵
                PID:3272
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3604
                • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                  "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                  1⤵
                    PID:3812
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    1⤵
                      PID:4816
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:3936
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3728
                        • C:\Windows\system32\DllHost.exe
                          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                          1⤵
                            PID:3508
                          • C:\Windows\system32\taskhostw.exe
                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                            1⤵
                              PID:2732
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                              1⤵
                                PID:2444
                              • 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:5064
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1796
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3300
                                    • C:\Windows\system32\BackgroundTransferHost.exe
                                      "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                                      1⤵
                                        PID:5108

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Temp\e576e89.exe

                                        Filesize

                                        97KB

                                        MD5

                                        ce9b93548dd566470f82b741c87d2220

                                        SHA1

                                        e21792535f4a9cd9e87677352649f53b6f88790e

                                        SHA256

                                        3e542d9c025dd9e325fb88ddcda6b90bf96bf18d1b6f48af069558159e32c1be

                                        SHA512

                                        53bfe96e16c029bd54859f8935e9788cabf103220cb71ee5c1ca22245bf481fca2dc62cab93bc7368e6c43d228799a613d5627c5b9ffb173a31923ae7f0d9ebf

                                      • C:\Users\Admin\AppData\Local\Temp\e576e89.exe

                                        Filesize

                                        97KB

                                        MD5

                                        ce9b93548dd566470f82b741c87d2220

                                        SHA1

                                        e21792535f4a9cd9e87677352649f53b6f88790e

                                        SHA256

                                        3e542d9c025dd9e325fb88ddcda6b90bf96bf18d1b6f48af069558159e32c1be

                                        SHA512

                                        53bfe96e16c029bd54859f8935e9788cabf103220cb71ee5c1ca22245bf481fca2dc62cab93bc7368e6c43d228799a613d5627c5b9ffb173a31923ae7f0d9ebf

                                      • C:\Users\Admin\AppData\Local\Temp\e5774f1.exe

                                        Filesize

                                        97KB

                                        MD5

                                        ce9b93548dd566470f82b741c87d2220

                                        SHA1

                                        e21792535f4a9cd9e87677352649f53b6f88790e

                                        SHA256

                                        3e542d9c025dd9e325fb88ddcda6b90bf96bf18d1b6f48af069558159e32c1be

                                        SHA512

                                        53bfe96e16c029bd54859f8935e9788cabf103220cb71ee5c1ca22245bf481fca2dc62cab93bc7368e6c43d228799a613d5627c5b9ffb173a31923ae7f0d9ebf

                                      • C:\Users\Admin\AppData\Local\Temp\e5774f1.exe

                                        Filesize

                                        97KB

                                        MD5

                                        ce9b93548dd566470f82b741c87d2220

                                        SHA1

                                        e21792535f4a9cd9e87677352649f53b6f88790e

                                        SHA256

                                        3e542d9c025dd9e325fb88ddcda6b90bf96bf18d1b6f48af069558159e32c1be

                                        SHA512

                                        53bfe96e16c029bd54859f8935e9788cabf103220cb71ee5c1ca22245bf481fca2dc62cab93bc7368e6c43d228799a613d5627c5b9ffb173a31923ae7f0d9ebf

                                      • C:\Users\Admin\AppData\Local\Temp\e5785d9.exe

                                        Filesize

                                        97KB

                                        MD5

                                        ce9b93548dd566470f82b741c87d2220

                                        SHA1

                                        e21792535f4a9cd9e87677352649f53b6f88790e

                                        SHA256

                                        3e542d9c025dd9e325fb88ddcda6b90bf96bf18d1b6f48af069558159e32c1be

                                        SHA512

                                        53bfe96e16c029bd54859f8935e9788cabf103220cb71ee5c1ca22245bf481fca2dc62cab93bc7368e6c43d228799a613d5627c5b9ffb173a31923ae7f0d9ebf

                                      • C:\Users\Admin\AppData\Local\Temp\e5785d9.exe

                                        Filesize

                                        97KB

                                        MD5

                                        ce9b93548dd566470f82b741c87d2220

                                        SHA1

                                        e21792535f4a9cd9e87677352649f53b6f88790e

                                        SHA256

                                        3e542d9c025dd9e325fb88ddcda6b90bf96bf18d1b6f48af069558159e32c1be

                                        SHA512

                                        53bfe96e16c029bd54859f8935e9788cabf103220cb71ee5c1ca22245bf481fca2dc62cab93bc7368e6c43d228799a613d5627c5b9ffb173a31923ae7f0d9ebf

                                      • C:\Users\Admin\AppData\Local\Temp\e5785d9.exe

                                        Filesize

                                        97KB

                                        MD5

                                        ce9b93548dd566470f82b741c87d2220

                                        SHA1

                                        e21792535f4a9cd9e87677352649f53b6f88790e

                                        SHA256

                                        3e542d9c025dd9e325fb88ddcda6b90bf96bf18d1b6f48af069558159e32c1be

                                        SHA512

                                        53bfe96e16c029bd54859f8935e9788cabf103220cb71ee5c1ca22245bf481fca2dc62cab93bc7368e6c43d228799a613d5627c5b9ffb173a31923ae7f0d9ebf

                                      • C:\Windows\SYSTEM.INI

                                        Filesize

                                        257B

                                        MD5

                                        7ab86b8ebeb93ce3b77f021a59392bf0

                                        SHA1

                                        21f214ff2eb9f0c2c50979490b6aa9c012772849

                                        SHA256

                                        cb32f4fd3303d8305f29c72bccf58a57534900638ab9b48a645f6e3fd097d615

                                        SHA512

                                        a49a8739346e05ce3eeb9172e140a7bb32e8a61ae6ea3aaa8e66b1f3470efb68309129bcf0112036733977c00d544a558d2e51803f4c224655d326fd042dba1c

                                      • memory/1404-13-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1404-12-0x0000000003FF0000-0x0000000003FF1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1404-10-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1404-41-0x0000000003FE0000-0x0000000003FE2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1404-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                        Filesize

                                        128KB

                                      • memory/3740-97-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3740-54-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3740-88-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/3740-52-0x0000000000570000-0x0000000000571000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/3740-95-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3740-135-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/3740-136-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/3740-43-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4156-22-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4156-48-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4156-93-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/4156-66-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4156-51-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5072-55-0x0000000000770000-0x0000000000772000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5072-59-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-24-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-44-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-45-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-46-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-25-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-23-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-26-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-17-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-34-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-57-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-58-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-35-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-61-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-64-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-27-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-67-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-69-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-18-0x0000000001B40000-0x0000000001B41000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/5072-89-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/5072-28-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-19-0x0000000000770000-0x0000000000772000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5072-9-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-8-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-6-0x0000000000880000-0x000000000193A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5072-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB