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Analysis

  • max time kernel
    0s
  • max time network
    89s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2024, 18:47

General

  • Target

    e94f26308dd12f33127f38728ca8ec16.exe

  • Size

    100KB

  • MD5

    e94f26308dd12f33127f38728ca8ec16

  • SHA1

    66b06496d6f260cf0861b04b27f1d36a220b6105

  • SHA256

    13f10479812e020ad14c2e6a1ee24c1620248ab2871aafd25afbbc156e0c25f6

  • SHA512

    2c0c03b0057b2a79ce1e10e7cc86a7767e2402121f217d8fd2800ffa0ea6be409672c7fa91d060269d423d5263041a30b9dc902ba34ffc971ce120f1d51efb61

  • SSDEEP

    1536:qlJqRThpHC1+VJON8oVZqziDEwW+B/nibT6Ps0m5itFleF4smyREkz0YjB:2qR68MZq5PH6098FlC4i

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 19 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:64
      • C:\Users\Admin\AppData\Local\Temp\e94f26308dd12f33127f38728ca8ec16.exe
        "C:\Users\Admin\AppData\Local\Temp\e94f26308dd12f33127f38728ca8ec16.exe"
        1⤵
        • 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:4948
      • C:\Windows\system32\backgroundTaskHost.exe
        "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
        1⤵
          PID:4912
        • C:\Windows\system32\backgroundTaskHost.exe
          "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
          1⤵
            PID:3344
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
            1⤵
              PID:4392
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:2972
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4732
                • 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:1584
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    1⤵
                      PID:3844
                    • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                      1⤵
                        PID:4072
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3988
                        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                          1⤵
                            PID:3916
                          • C:\Windows\system32\DllHost.exe
                            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                            1⤵
                              PID:3740
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                              1⤵
                                PID:3528
                              • C:\Windows\Explorer.EXE
                                C:\Windows\Explorer.EXE
                                1⤵
                                  PID:3352
                                • C:\Windows\system32\taskhostw.exe
                                  taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                                  1⤵
                                    PID:3080
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                    1⤵
                                      PID:3048
                                    • C:\Windows\system32\sihost.exe
                                      sihost.exe
                                      1⤵
                                        PID:3016
                                      • C:\Windows\system32\fontdrvhost.exe
                                        "fontdrvhost.exe"
                                        1⤵
                                          PID:788

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • memory/4948-0-0x0000000000400000-0x0000000000414000-memory.dmp

                                          Filesize

                                          80KB

                                        • memory/4948-1-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-3-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-5-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4948-9-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4948-7-0x0000000003A80000-0x0000000003A81000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4948-10-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-6-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-11-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-4-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-12-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-13-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-14-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-15-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-16-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-17-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-18-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-19-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-21-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-22-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-23-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-25-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-26-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-28-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-30-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-33-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-35-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-37-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-39-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-41-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-43-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-50-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-52-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-53-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-54-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-56-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-57-0x0000000003A70000-0x0000000003A72000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4948-59-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-61-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-63-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-65-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB

                                        • memory/4948-67-0x00000000022C0000-0x000000000334E000-memory.dmp

                                          Filesize

                                          16.6MB