Analysis

  • max time kernel
    95s
  • max time network
    96s
  • 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 14:30

General

  • Target

    2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3N.dll

  • Size

    120KB

  • MD5

    ba49a91b95ba01cee0ce5ecaeed5b4e0

  • SHA1

    a40109f025450978657627ed2b8f761b253372f3

  • SHA256

    2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3

  • SHA512

    3ffbf00b45f5b043790618dd1828db157a11b58375d7ebed6e4324d5f4c0466fa7d1f027a3179a876032afa7966758de90f5aaad28fb16e93d30000915202a7e

  • SSDEEP

    1536:LUDFIbOBGqjS+WfDLXZtssJswtaJvsOoHPq9Fv33nyIeLy82JFILNq:L2kOsmS+cptyJvsDHSnnyIaB2JFIL

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:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2940
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3052
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1108
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:560
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2d2f7c510262936f5c8782d349cf06a419c4d687804a57188674ef3dfa6c18e3N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1768
                      • C:\Users\Admin\AppData\Local\Temp\e57c39e.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c39e.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:3928
                      • C:\Users\Admin\AppData\Local\Temp\e57c515.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c515.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4944
                      • C:\Users\Admin\AppData\Local\Temp\e57df25.exe
                        C:\Users\Admin\AppData\Local\Temp\e57df25.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:812
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3560
                  • 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:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3872
                            • 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:5016
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:880
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:3064
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:3456

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57c39e.exe

                                      Filesize

                                      97KB

                                      MD5

                                      85aa00d62f9c2a341fab876f7ef877a4

                                      SHA1

                                      e8419e48f3c8da91550967285f6be13b67f30f68

                                      SHA256

                                      5ca6c252a4eea84682423a51ae4f0878b884f0f6c86dc72ca244b1277e7e9e06

                                      SHA512

                                      1fcfca3edcc6a9f9fed1ab592e03ccff006f9f838a2fa523a7b6d1230ecc035f36c75b31c53d25ceee43dfe80497f4cb92d22d6bfda1cb10b1cece2891eb350e

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      461ca87244de65f8d6ffa46373db8d02

                                      SHA1

                                      730cb2676936697a53f61e0e788f026c1fe7c7ea

                                      SHA256

                                      71f9474bf8f79815daafb8bd22d090d3cd503efb46cb0ad16fd4b3ed6360102a

                                      SHA512

                                      efcfa9a7063df4708a633bd3d9a8d6e468f5272592049849d85bdd25fbe9bc1fc23a0a53fe4701064124db15bca002473feca94f53b6000de9c082ae86cc0ad2

                                    • memory/812-83-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/812-133-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/812-134-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/812-129-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/812-58-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/812-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/812-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1768-15-0x0000000003BF0000-0x0000000003BF1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1768-32-0x0000000003B60000-0x0000000003B62000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1768-47-0x0000000003B60000-0x0000000003B62000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1768-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/1768-22-0x0000000003B60000-0x0000000003B62000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1768-14-0x0000000003B60000-0x0000000003B62000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3928-42-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-63-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-12-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-10-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-6-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-8-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-36-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-37-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-21-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-38-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-40-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-39-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-24-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-30-0x0000000003660000-0x0000000003662000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3928-50-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-51-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-53-0x0000000003660000-0x0000000003662000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3928-54-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-31-0x0000000003660000-0x0000000003662000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3928-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3928-20-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-17-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3928-9-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-11-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-13-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-65-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-67-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-70-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-71-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-74-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-75-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-79-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-80-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-19-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-104-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3928-85-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3928-91-0x0000000003660000-0x0000000003662000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3928-87-0x0000000000730000-0x00000000017EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4944-82-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4944-108-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4944-56-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4944-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4944-59-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4944-61-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB