Analysis

  • max time kernel
    117s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 07:15

General

  • Target

    322891dc707488058036c5255dcabefe39527fa93d09c2331d6392d6499efd00.exe

  • Size

    100KB

  • MD5

    5aeab8e067a7af336f06d44921ee43db

  • SHA1

    1c6bfc0f3a6435df8bb62ebbe29a2e65b61a12eb

  • SHA256

    322891dc707488058036c5255dcabefe39527fa93d09c2331d6392d6499efd00

  • SHA512

    86b531508f39c67336cf27ea31275759b04c7e2650ef882194ee0bb2ae511dd1d37cfbb625ce474f3c216bb1747ec46af2875862c7a7f6325bad7b4bedee9ebe

  • SSDEEP

    1536:h6wEd6F5g+1vRZWjJUW/ONgTVHMY6F/HWXxViY/qc1zlHXk/j:h6aP3RZWWW/OgVslF/HWBt1G

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.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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.

  • UPX packed file 38 IoCs

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

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

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

  • 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.

  • 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\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:1020
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2640
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2656
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2804
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3528
                  • C:\Users\Admin\AppData\Local\Temp\322891dc707488058036c5255dcabefe39527fa93d09c2331d6392d6499efd00.exe
                    "C:\Users\Admin\AppData\Local\Temp\322891dc707488058036c5255dcabefe39527fa93d09c2331d6392d6499efd00.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • 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
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4864
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3640
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3828
                    • 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\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4080
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3184
                            • 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:3748
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3612
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2012
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:5016
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4204

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • C:\slwy.pif

                                        Filesize

                                        100KB

                                        MD5

                                        1cc44f03200860d800b79f03bdbeff99

                                        SHA1

                                        74891786d6be17e0832daf831e55c83c811254ed

                                        SHA256

                                        46df73d5ec661664ff83e7eb1b15c599c53d74b66c06ae6712a67e1696ffd6bd

                                        SHA512

                                        8735f8e9168af8443fdc39564c45f360bd9a794d2c7004fae3312d8d6252b74a04e35bed1cb214cdf828030cb47d05db7eb133fb53cce50a34ac04f26384dc40

                                      • memory/4864-24-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-1-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-5-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-25-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-11-0x0000000003F80000-0x0000000003F82000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4864-12-0x0000000003F80000-0x0000000003F82000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4864-10-0x00000000040E0000-0x00000000040E1000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/4864-9-0x0000000003F80000-0x0000000003F82000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4864-6-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-8-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-3-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-14-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-13-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-15-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-17-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-16-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-18-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-29-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-20-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-22-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-23-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                        Filesize

                                        84KB

                                      • memory/4864-7-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-4-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-19-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-30-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-32-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-35-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-36-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-40-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-46-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-49-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-51-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-52-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-53-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-56-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-58-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-60-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-61-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-62-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-65-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-66-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-68-0x00000000022D0000-0x000000000335E000-memory.dmp

                                        Filesize

                                        16.6MB

                                      • memory/4864-27-0x0000000003F80000-0x0000000003F82000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/4864-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                        Filesize

                                        84KB