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 11:15

General

  • Target

    627f2beafbf7acbf4d61908b95d53b18c7a42e7d88c52ad6dc0a3d5b549e0dd5N.exe

  • Size

    65KB

  • MD5

    dd817a4f6482ed73d23ed5119fdc5fa0

  • SHA1

    d213ac6f44bf69003ee8d5463f7815d167396f3e

  • SHA256

    627f2beafbf7acbf4d61908b95d53b18c7a42e7d88c52ad6dc0a3d5b549e0dd5

  • SHA512

    0bae73a660677381933f01bfc65b1f943e3a1e6b018512c3137ccf5c8d9df748aaaa5e7b3a92d7d65c1f3542df342749b93cdef3f81c9cf8ef82b58c6738a698

  • SSDEEP

    1536:oRefsfroWRLF7rvtM43zGrBJCO1/RXQR+Z7X6A8YgHPc:oRffrrNLtDqrCu4+96PDHPc

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 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 11 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 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2680
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3028
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\627f2beafbf7acbf4d61908b95d53b18c7a42e7d88c52ad6dc0a3d5b549e0dd5N.exe
                    "C:\Users\Admin\AppData\Local\Temp\627f2beafbf7acbf4d61908b95d53b18c7a42e7d88c52ad6dc0a3d5b549e0dd5N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:4556
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3968
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4056
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4140
                            • 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:4304
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4888
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1640
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:2640

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/4556-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4556-2-0x00007FFA57950000-0x00007FFA57B45000-memory.dmp

                                      Filesize

                                      2.0MB

                                    • memory/4556-5-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-7-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-8-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-15-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-20-0x00007FFA57950000-0x00007FFA57B45000-memory.dmp

                                      Filesize

                                      2.0MB

                                    • memory/4556-19-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-14-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-18-0x0000000000630000-0x0000000000632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4556-6-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-4-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-17-0x0000000000640000-0x0000000000641000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4556-16-0x0000000000630000-0x0000000000632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4556-1-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-22-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-21-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-23-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-24-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-25-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-26-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-28-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-29-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-31-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-32-0x00007FFA57950000-0x00007FFA57B45000-memory.dmp

                                      Filesize

                                      2.0MB

                                    • memory/4556-33-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-35-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-36-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-37-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-40-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-44-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-45-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-46-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-57-0x0000000000630000-0x0000000000632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4556-48-0x0000000000850000-0x000000000190A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4556-67-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4556-68-0x00007FFA57950000-0x00007FFA57B45000-memory.dmp

                                      Filesize

                                      2.0MB