Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 05:29

General

  • Target

    2de382152f087a86363e204faaa6f9105ecd57a64bc6a3633e6645e2ce3efd9d.exe

  • Size

    3.0MB

  • MD5

    4aed7b49f4896bb7d95648eff3ecde3e

  • SHA1

    7f8cf0ca4e421c5f47dfd7509d99b8b7734bdbe4

  • SHA256

    2de382152f087a86363e204faaa6f9105ecd57a64bc6a3633e6645e2ce3efd9d

  • SHA512

    f1906764e8bb487785fb014f25145408d09605fa0188c0ff27ba8d66593225bbe669f6ea576dcfe700a2e8ba6271e45c78a6948d4996a71a2fcd7b2dc4f51ff8

  • SSDEEP

    49152:9RefbRq+svmn5ZEzj3hbG9WDwAFSgrQRAqlqbqzNqAPdjpL:fefb4+qmn4z1bG9ES8QqMjpL

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 8 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2620
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2652
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2792
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3480
                  • C:\Users\Admin\AppData\Local\Temp\2de382152f087a86363e204faaa6f9105ecd57a64bc6a3633e6645e2ce3efd9d.exe
                    "C:\Users\Admin\AppData\Local\Temp\2de382152f087a86363e204faaa6f9105ecd57a64bc6a3633e6645e2ce3efd9d.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:964
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3700
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3988
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4052
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:1000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4116
                            • 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:3264
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4564
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1580
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3900

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/964-0-0x0000000000400000-0x0000000000713000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/964-3-0x0000000002680000-0x000000000370E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/964-9-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/964-8-0x0000000002680000-0x000000000370E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/964-7-0x0000000002680000-0x000000000370E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/964-10-0x0000000002680000-0x000000000370E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/964-12-0x0000000002680000-0x000000000370E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/964-17-0x000000006DB80000-0x000000006DB90000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/964-20-0x0000000002680000-0x000000000370E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/964-4-0x0000000002680000-0x000000000370E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/964-11-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/964-6-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/964-5-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/964-21-0x00000000008F0000-0x00000000008F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/964-29-0x0000000000400000-0x0000000000713000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/964-13-0x0000000002680000-0x000000000370E000-memory.dmp

                                      Filesize

                                      16.6MB