Analysis

  • max time kernel
    127s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2024 20:41

General

  • Target

    0e8d0e8257788b719cedec780a9484c6.exe

  • Size

    65KB

  • MD5

    0e8d0e8257788b719cedec780a9484c6

  • SHA1

    1e3ee6524d9fd308ba375fd7b4423cf02b9246f9

  • SHA256

    e83987758bada5b901241eea36b79c355d0d84cc0c43e0bbce14f357885f02b0

  • SHA512

    4b683a38c8e8b16215d30ae49f01dcd4a7c8e774d1e085da41d5c41cfddf9700b545232d9eb3123767baec3c65c30499b590b96722f444dea84d26f212ebbd38

  • SSDEEP

    1536:EphmG6DYx+rNtILARfkiKyZGYdcQ6wp/85mpwXUSXtQ2++VhQ:EqJtMxt+Hp/85mOXUSXGqQ

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 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 41 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
  • Enumerates connected drives 3 TTPs 21 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.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\RuntimeBroker.exe
    C:\Windows\System32\RuntimeBroker.exe -Embedding
    1⤵
      PID:4008
    • C:\Windows\system32\backgroundTaskHost.exe
      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
      1⤵
        PID:408
      • 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:1480
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:4664
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:4180
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:2956
              • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                1⤵
                  PID:3944
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                  1⤵
                    PID:3816
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3600
                    • C:\Windows\Explorer.EXE
                      C:\Windows\Explorer.EXE
                      1⤵
                        PID:3464
                        • C:\Users\Admin\AppData\Local\Temp\0e8d0e8257788b719cedec780a9484c6.exe
                          "C:\Users\Admin\AppData\Local\Temp\0e8d0e8257788b719cedec780a9484c6.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
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of AdjustPrivilegeToken
                          • Suspicious use of WriteProcessMemory
                          • System policy modification
                          PID:5020
                      • C:\Windows\system32\taskhostw.exe
                        taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                        1⤵
                          PID:2744
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                            PID:2576
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                            1⤵
                              PID:2568
                            • C:\Windows\system32\dwm.exe
                              "dwm.exe"
                              1⤵
                                PID:316
                              • C:\Windows\system32\fontdrvhost.exe
                                "fontdrvhost.exe"
                                1⤵
                                  PID:796
                                • C:\Windows\system32\fontdrvhost.exe
                                  "fontdrvhost.exe"
                                  1⤵
                                    PID:788
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:4624
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:724

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\ucmvl.pif

                                        Filesize

                                        97KB

                                        MD5

                                        9afbe3076770ecb70fd89501a8378008

                                        SHA1

                                        9893922f1759c9750cff63c4956d9c78d6a0e9d0

                                        SHA256

                                        5d22ae72eb090a57e06b3927ffdc79d8eaf27ca86d8ceb946fef5495149708cc

                                        SHA512

                                        460ef7e3f41eaa5d236257452caa049dc43f8738120199339fd7935f755e9a0abcdb4279971e9a08b9ca0d658471300c3fd2894ade415b5ee9e509d66424c1d0

                                      • memory/5020-37-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-86-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-5-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-7-0x0000000004120000-0x0000000004122000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5020-8-0x0000000004270000-0x0000000004271000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/5020-9-0x0000000004120000-0x0000000004122000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/5020-6-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-10-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-16-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-17-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-18-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-19-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-20-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-21-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-22-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-23-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-38-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-25-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-26-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-32-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-34-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/5020-42-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-4-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-24-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-44-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-46-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-48-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-51-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-52-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-54-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-56-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-57-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-2-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-66-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-68-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-70-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-72-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-75-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-77-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-78-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-80-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-82-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-85-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-39-0x00000000007E0000-0x000000000189A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/5020-87-0x0000000004120000-0x0000000004122000-memory.dmp

                                        Filesize

                                        8KB