Analysis

  • max time kernel
    125s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 15:47

General

  • Target

    5df47b757c60b0d4ebf35238023bf6c7da85c69eccc76e69ab76750991212f40.exe

  • Size

    152KB

  • MD5

    601c42e3bdcc65999fc3e7af50117a72

  • SHA1

    c0ccb5322609b3a486c3f14a1af556a4cdc0f1bf

  • SHA256

    5df47b757c60b0d4ebf35238023bf6c7da85c69eccc76e69ab76750991212f40

  • SHA512

    833bc3cfbf2f7f18b88f1c32b35a4fb5741e39269196710bc11bd91948f6ce34f577a88be4026973f39d5194ba157d791757f0cf73092d1109c105dd9e9e707c

  • SSDEEP

    3072:q2YyEpMnRPTLmEpMLRPTL3EpMoRPTL8EpMFRPTLVEpMGRPTL5j9EX/imvMC9EXMx:f8nXH+lN9hHwaqEnq0I6YaM7

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 20 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 37 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:760
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:764
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2552
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2632
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2844
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3488
                  • C:\Users\Admin\AppData\Local\Temp\5df47b757c60b0d4ebf35238023bf6c7da85c69eccc76e69ab76750991212f40.exe
                    "C:\Users\Admin\AppData\Local\Temp\5df47b757c60b0d4ebf35238023bf6c7da85c69eccc76e69ab76750991212f40.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • 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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4064
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3676
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3876
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3972
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4040
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2832
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4112
                            • 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:456
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3344

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • F:\oqws.exe

                                  Filesize

                                  100KB

                                  MD5

                                  229bb2eb54f5234f20e0e4872544edf0

                                  SHA1

                                  e322621436a197ec7fecd61a64348dfefa283a38

                                  SHA256

                                  7bcaa54396fc2233a50ff722045bc5109c07a0f67d5a4a1a9faebbc3814bad76

                                  SHA512

                                  f2c7f6bd67112596ffa39cffdcf4b65344313e288b1785cdd656af3c4b9d86f416c18167c141c5ae9714c7fa8495e7ec0987cfd9072225da526993f28ecc1fe9

                                • memory/4064-27-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-6-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-9-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-0-0x0000000000400000-0x0000000000426000-memory.dmp

                                  Filesize

                                  152KB

                                • memory/4064-16-0x0000000004070000-0x0000000004072000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4064-12-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-10-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-11-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-13-0x0000000004070000-0x0000000004072000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4064-15-0x0000000004070000-0x0000000004072000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4064-14-0x0000000004A50000-0x0000000004A51000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4064-5-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-1-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-17-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-18-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-28-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-20-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-21-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-23-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-24-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-3-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-4-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-19-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-30-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-32-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-35-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-37-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-40-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-42-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-43-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-50-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-53-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-54-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-56-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-58-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-61-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-63-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-64-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-67-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-68-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-70-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-25-0x0000000002A50000-0x0000000003ADE000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/4064-79-0x0000000000400000-0x0000000000426000-memory.dmp

                                  Filesize

                                  152KB