Analysis

  • max time kernel
    1s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2023 18:48

General

  • Target

    00e8c742bece1d2166d148136f8bf13e.exe

  • Size

    100KB

  • MD5

    00e8c742bece1d2166d148136f8bf13e

  • SHA1

    3a636ccd8cb00f217562d3c38c1fd16364d7f81f

  • SHA256

    2d4e97a5599734c8a0060f8f6460659a7d3f8b0ee44f798d0e70887d2a9d9b59

  • SHA512

    8fe2e046d24a2c04abf8a25998c9e733b24651432611d293ace29332d69ea121df15955bca924a0ab197fc020393a688795ab06adc57bf681ec3a63147d6d1d4

  • SSDEEP

    1536:Vle0eUv2iN7fhA5BY+oVuVWuEWYJOvNVvCmOJTC50mwJ1Alj3jCPOK56u1zzuso:VYlBixJyBZsujv609wQjC2K56o0

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 2 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 37 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:316
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:780
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:4032
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
            1⤵
              PID:4932
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
              1⤵
                PID:4220
              • C:\Windows\system32\backgroundTaskHost.exe
                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                1⤵
                  PID:3268
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:3288
                  • 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:3168
                    • C:\Windows\System32\RuntimeBroker.exe
                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                      1⤵
                        PID:4176
                      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                        1⤵
                          PID:1028
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:3968
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3876
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                              1⤵
                                PID:3700
                              • C:\Windows\Explorer.EXE
                                C:\Windows\Explorer.EXE
                                1⤵
                                  PID:3548
                                  • C:\Users\Admin\AppData\Local\Temp\00e8c742bece1d2166d148136f8bf13e.exe
                                    "C:\Users\Admin\AppData\Local\Temp\00e8c742bece1d2166d148136f8bf13e.exe"
                                    2⤵
                                    • Modifies firewall policy service
                                    • UAC bypass
                                    • Windows security bypass
                                    • Windows security modification
                                    • Checks whether UAC is enabled
                                    • Drops file in Windows directory
                                    • Suspicious behavior: EnumeratesProcesses
                                    • Suspicious use of AdjustPrivilegeToken
                                    • Suspicious use of WriteProcessMemory
                                    • System policy modification
                                    PID:4252
                                • C:\Windows\system32\taskhostw.exe
                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                  1⤵
                                    PID:2808
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                    1⤵
                                      PID:2648
                                    • C:\Windows\system32\sihost.exe
                                      sihost.exe
                                      1⤵
                                        PID:2608

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/4252-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                        Filesize

                                        80KB

                                      • memory/4252-2-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-4-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-5-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-6-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-11-0x0000000003D60000-0x0000000003D62000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4252-8-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-12-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-9-0x00000000045F0000-0x00000000045F1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4252-7-0x0000000003D60000-0x0000000003D62000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4252-13-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-14-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-15-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-16-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-17-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-18-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-19-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-20-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-22-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-23-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-24-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-26-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-27-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-29-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-31-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-34-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-36-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-38-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-40-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-47-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-48-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-49-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-51-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-53-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-55-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-57-0x0000000003D60000-0x0000000003D62000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4252-58-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-60-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-62-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-64-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-66-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4252-68-0x00000000021F0000-0x000000000327E000-memory.dmp

                                        Filesize

                                        16.6MB