Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/12/2024, 13:07

General

  • Target

    c6cc8087deeb10d72eede6bd9f701f91c96001070fa494fa48c6f033a54c9985.dll

  • Size

    120KB

  • MD5

    635d02bd522fb8d2efb3abd3a92072f1

  • SHA1

    578e86747544fdf64b4ae3fa46d2aa74a21801b2

  • SHA256

    c6cc8087deeb10d72eede6bd9f701f91c96001070fa494fa48c6f033a54c9985

  • SHA512

    5b18ff3de5b3fb693bf5aca9e044cfa40608664b2ffb7c256b4b4d9486e7682598e7153cc959dc58804cb30558be2735441876d4fcac79d391292b2e6c773c74

  • SSDEEP

    1536:pfSHMZ1R8IBZkdT6SFPqk0Vw3dotLmRbMo8RvqsnejO/+S89tqmP/nS2L/OAN91f:pamDyD5qnCt4VPvdeMP89NXnSMD9

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 14 IoCs

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

  • UPX packed file 33 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 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2704
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3040
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6cc8087deeb10d72eede6bd9f701f91c96001070fa494fa48c6f033a54c9985.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1008
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c6cc8087deeb10d72eede6bd9f701f91c96001070fa494fa48c6f033a54c9985.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3080
                      • C:\Users\Admin\AppData\Local\Temp\e57a299.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a299.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:4972
                      • C:\Users\Admin\AppData\Local\Temp\e57a3f1.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a3f1.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4628
                      • C:\Users\Admin\AppData\Local\Temp\e57be10.exe
                        C:\Users\Admin\AppData\Local\Temp\e57be10.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:1100
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3544
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3816
                      • 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:3996
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2748
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4132
                              • 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:1616
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:1684
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:1368

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57a299.exe

                                      Filesize

                                      97KB

                                      MD5

                                      81c8fdb0fe06b533e9794c369385ea7a

                                      SHA1

                                      8a83281d606585aabd5501c9e7977b7ec4f1fa6c

                                      SHA256

                                      9c85ba2614f3f550485010f63790c0beed2b7ded67d105856e51aeeca5a23e2c

                                      SHA512

                                      12e679b6c76b1372f1a129f18df2433b50d40698d72322950b3113b39e45117fba2c715631714ed12540709ce128198043f1f8a9aa8ff51144c052b828d31178

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      0cdcee208db665249fa7803ee39543a9

                                      SHA1

                                      eb56a787e0ceb6b7e35bf2c44c5429da6544be48

                                      SHA256

                                      31a3b329c29da2e88d588a6c58a695a8b6348c6437f399994edbe9b39a4988a2

                                      SHA512

                                      ebeff6db7b2a02d04a494940d42c656d2dd7ac2b6101c2f6ae52ea0c723959962f0bf1d3be295454801123345105bd4a9ec16237683158a9f63dc45f473709ac

                                    • memory/1100-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1100-135-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1100-134-0x0000000000B40000-0x0000000001BFA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1100-133-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1100-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1100-86-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1100-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3080-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/3080-44-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3080-21-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3080-23-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3080-14-0x0000000003BC0000-0x0000000003BC2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3080-15-0x0000000003C50000-0x0000000003C51000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4628-81-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4628-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4628-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4628-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4628-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4628-109-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4972-52-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-66-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-37-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-38-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-40-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-39-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-42-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-43-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-31-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-12-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-54-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4972-55-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-56-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-26-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4972-13-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-20-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-32-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4972-19-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-18-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-36-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-68-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-71-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-73-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-75-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-77-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-79-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-80-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-6-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-82-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-83-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-85-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-17-0x0000000000650000-0x0000000000651000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4972-92-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4972-105-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4972-10-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-9-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-8-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-11-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4972-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB