Analysis

  • max time kernel
    27s
  • 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
    19-12-2024 06:14

General

  • Target

    c408c71be1f4c3cc0f41edd4edfe9b72fe8760579123de4f553090a7cdbad322N.dll

  • Size

    120KB

  • MD5

    9eb6d978e4c1d79b6b84899f37f0f950

  • SHA1

    04ccfaead5a96c6c5e3dd2889cb8b178851a8f30

  • SHA256

    c408c71be1f4c3cc0f41edd4edfe9b72fe8760579123de4f553090a7cdbad322

  • SHA512

    0880fa1683c9b3ebb928d21e66fd06371607785acab76f2844e73b5a4de0a1e0fabee8a1847ebcbf439bb0b78ddbeeb9da80d35d9bafcf5cb071d3cf15da62bd

  • SSDEEP

    1536:E0O6HgE563cIYzfa1ZR7uvM3dBDUMmLs65xDhiqYXMTg8/mNlGs5U6NlUTDJF:nO6Ai6PZbdBg665xDUcF/mrR5jN6JF

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 9 IoCs

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

  • UPX packed file 32 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 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2420
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2436
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2684
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c408c71be1f4c3cc0f41edd4edfe9b72fe8760579123de4f553090a7cdbad322N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1800
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c408c71be1f4c3cc0f41edd4edfe9b72fe8760579123de4f553090a7cdbad322N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2932
                      • C:\Users\Admin\AppData\Local\Temp\e57824f.exe
                        C:\Users\Admin\AppData\Local\Temp\e57824f.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:2084
                      • C:\Users\Admin\AppData\Local\Temp\e5783e5.exe
                        C:\Users\Admin\AppData\Local\Temp\e5783e5.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3064
                      • C:\Users\Admin\AppData\Local\Temp\e57ad66.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ad66.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 WriteProcessMemory
                        • System policy modification
                        PID:3212
                • 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:3724
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3812
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3880
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3972
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4100
                            • 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:3732
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4452
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3604
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:924

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57824f.exe

                                      Filesize

                                      97KB

                                      MD5

                                      dfce022d3fae16dea84078a6055dc248

                                      SHA1

                                      ba7b6ba3b64d42525bab4337563cc9bb1eed4787

                                      SHA256

                                      4bd9462bdbe07741a5aa6712377948e83a690a32bc1af9d785795902d292df15

                                      SHA512

                                      b7f49a210497e32a55cd114fe33949e86e678bc5cbda83e3cefe4174ca4dc3aa7c2d3a6c51e7563d71a1ed55c427abb966f0da666ac2e893724e80cfae965855

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      c16a81e51cc17846a6a50e0acc79881d

                                      SHA1

                                      aecc2d895cad2fa660b2d6e3dd5f8f006b836b79

                                      SHA256

                                      9ac28cf4dbb23f078efaebd896dea2af10d57584c65d6fd9571a6c044c2561bc

                                      SHA512

                                      51d07065bdf98ed146a346793033e5685018b79ed879b78580d37362b45639093cfaed4c657579773f3065f1b67e6dc56bd4889693bd133807a5b31d6f9afeb4

                                    • memory/2084-40-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-66-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-8-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-9-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-17-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2084-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2084-86-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2084-19-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-11-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-10-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-23-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2084-67-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-30-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-20-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-6-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-55-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2084-33-0x00000000005B0000-0x00000000005B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2084-29-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-13-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-12-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-36-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-37-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-38-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-39-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-63-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-61-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-59-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-58-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-57-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-53-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2084-54-0x00000000007C0000-0x000000000187A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2932-35-0x0000000000F80000-0x0000000000F82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2932-21-0x0000000000F80000-0x0000000000F82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2932-49-0x0000000000F80000-0x0000000000F82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2932-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/2932-15-0x0000000000F90000-0x0000000000F91000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2932-14-0x0000000000F80000-0x0000000000F82000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3064-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3064-118-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3064-42-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3064-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3064-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3212-94-0x0000000000770000-0x000000000182A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3212-95-0x0000000000770000-0x000000000182A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3212-107-0x0000000001A30000-0x0000000001A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3212-87-0x0000000000770000-0x000000000182A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3212-108-0x0000000004370000-0x0000000004371000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3212-125-0x0000000001A30000-0x0000000001A32000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3212-89-0x0000000000770000-0x000000000182A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3212-123-0x0000000000770000-0x000000000182A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3212-98-0x0000000000770000-0x000000000182A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3212-147-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3212-148-0x0000000000770000-0x000000000182A000-memory.dmp

                                      Filesize

                                      16.7MB