Analysis

  • max time kernel
    95s
  • max time network
    97s
  • 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 08:03

General

  • Target

    9f996b054365cbce6af60ffbccc080f6a433a85edfbe32cea007b88b19a809dcN.dll

  • Size

    120KB

  • MD5

    80c73ea0ffcd305d04e7900f37b765f0

  • SHA1

    17ececc4c9b8e4118c5d5d53a8fc4bb443473ac1

  • SHA256

    9f996b054365cbce6af60ffbccc080f6a433a85edfbe32cea007b88b19a809dc

  • SHA512

    72e8a81f24e51236fa7085d908f9959f1ea22e6d28860eecb6595674f682ce14bb4711f1d9b5ae0bc4264e361e274c3b6acf8ff5e8bc2bead0abc6fa7e3dbc9c

  • SSDEEP

    3072:PCvnBRWoAAMs+c9oWNDf4/PUKPAqKj1zspZV:PW3MszoWVIcLjuV

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 13 IoCs

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

  • UPX packed file 27 IoCs

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

  • Drops file in Program Files directory 3 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 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:760
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2476
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2492
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2616
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3492
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f996b054365cbce6af60ffbccc080f6a433a85edfbe32cea007b88b19a809dcN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:524
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9f996b054365cbce6af60ffbccc080f6a433a85edfbe32cea007b88b19a809dcN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4656
                      • C:\Users\Admin\AppData\Local\Temp\e57974e.exe
                        C:\Users\Admin\AppData\Local\Temp\e57974e.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:1280
                      • C:\Users\Admin\AppData\Local\Temp\e579971.exe
                        C:\Users\Admin\AppData\Local\Temp\e579971.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1184
                      • C:\Users\Admin\AppData\Local\Temp\e57ba28.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ba28.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2876
                      • C:\Users\Admin\AppData\Local\Temp\e57ba47.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ba47.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:4728
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3656
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3840
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3932
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4164
                            • 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:4544
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4260
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1944
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1380

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57974e.exe

                                      Filesize

                                      97KB

                                      MD5

                                      d5eb20b07892a946b2fc4c7b54afcb0d

                                      SHA1

                                      0a52ab010e0aa3e2987297c29f4ab8e70fa6e8f3

                                      SHA256

                                      03bf624afb936e88b47be3faaa3dd2e4159be80fbd5f14822a38cb9e2eec7a58

                                      SHA512

                                      d5002530df8fbc3b9f93e61ab03c49170aa3c11a945fc7d041df4811c1c5cdc230e3052f5b37572129f80c5090c7dbc7bfec64ea1ca5a850b082e384ac7c7479

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      705a2a3ee4243d2b805c34ba70fd47f4

                                      SHA1

                                      db86d35aaaee79a541b2c400ca9f4bb317342453

                                      SHA256

                                      cedbc355cb50e7d523693a5a8589e364bfe8312a3eff72b3f40f47a702c5453f

                                      SHA512

                                      3d772f32e8a1b80b38ec7151c6e08c9b61b80ea2ccc36bc44f5f9f059c6ce692b849d4ee4ec667d01d8742b4306ffb41a547d66347813d766895e7fcf5d0fdd5

                                    • memory/1184-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1184-111-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1184-105-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1184-58-0x0000000000870000-0x0000000000871000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1184-63-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1184-67-0x00000000001F0000-0x00000000001F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1280-75-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-83-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-32-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-20-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-31-0x0000000000600000-0x0000000000602000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1280-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1280-18-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-19-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-24-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1280-9-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-104-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1280-10-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-8-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-36-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-37-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-38-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-39-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-40-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-87-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-93-0x0000000000600000-0x0000000000602000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1280-56-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-29-0x0000000000600000-0x0000000000602000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1280-84-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-28-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-66-0x0000000000600000-0x0000000000602000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1280-80-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-76-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-17-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-73-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-72-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-11-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1280-70-0x0000000000810000-0x00000000018CA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2876-142-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2876-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2876-60-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2876-68-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2876-46-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2876-106-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4656-22-0x0000000002110000-0x0000000002111000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4656-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/4656-30-0x0000000002100000-0x0000000002102000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4656-25-0x0000000002100000-0x0000000002102000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4656-21-0x0000000002100000-0x0000000002102000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4728-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4728-107-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4728-54-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4728-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4728-123-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4728-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4728-162-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4728-161-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                      Filesize

                                      16.7MB