Analysis

  • max time kernel
    118s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 22:56

General

  • Target

    17be61cd642010a05ce0cbf914b24197ba8e42e9067bfb7db0bc61d1ad5df163N.exe

  • Size

    100KB

  • MD5

    6feac19dec681c3ae1f6c4338b7c72e0

  • SHA1

    3db0f97b3a148b4cfffa2e64508c8999cf226e65

  • SHA256

    17be61cd642010a05ce0cbf914b24197ba8e42e9067bfb7db0bc61d1ad5df163

  • SHA512

    5b68862c92d06167006360abf4a1365738f6c0da07f5c15a6c5fa7f71efc762fa0d98d1f53dd3605ef03a56d01763e8c4bceff4c5e7238d0db2f3062ed8039c6

  • SSDEEP

    1536:h6wEd6F5g+1vRZWjJUW/ONgTVHMY6F/HWXxViY/qc1zlHXk/:h6aP3RZWWW/OgVslF/HWBt1

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 40 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:392
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2980
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3356
                  • C:\Users\Admin\AppData\Local\Temp\17be61cd642010a05ce0cbf914b24197ba8e42e9067bfb7db0bc61d1ad5df163N.exe
                    "C:\Users\Admin\AppData\Local\Temp\17be61cd642010a05ce0cbf914b24197ba8e42e9067bfb7db0bc61d1ad5df163N.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:4116
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3936
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3396
                            • 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:4832
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:468
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:960

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\qdsnfu.pif

                                    Filesize

                                    100KB

                                    MD5

                                    4a7375772000de7620811911da3e985e

                                    SHA1

                                    6a63434c9a15ed3b6acfb25989253cd50b21aefe

                                    SHA256

                                    1da88da6ddb632dabcd07ebe0d3615bdc16c1c2aa732ba1bfc63d1c68da68bf8

                                    SHA512

                                    9715e4f580fe4de9eac0e524cba310c4c53ec714b1f8cb319eac933c2452ea142ad69386ebc907e7ac7078cc912765b8f8b4f2b7108d312ca48bbdb2faca328e

                                  • memory/4116-27-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-63-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-8-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-11-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-12-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4116-9-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-5-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-10-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4116-6-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4116-3-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-7-0x00000000006C0000-0x00000000006C1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4116-13-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-14-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-15-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-16-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-17-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-18-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-19-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-20-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-22-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-23-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-24-0x00000000006B0000-0x00000000006B2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4116-1-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-4-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-34-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-30-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-33-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-29-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-38-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-39-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-40-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-41-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-42-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-44-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-46-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-47-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-54-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-56-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-57-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-60-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-62-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-0-0x0000000000400000-0x0000000000415000-memory.dmp

                                    Filesize

                                    84KB

                                  • memory/4116-64-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-66-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-68-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-26-0x0000000002370000-0x00000000033FE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4116-79-0x0000000000400000-0x0000000000415000-memory.dmp

                                    Filesize

                                    84KB