Analysis

  • max time kernel
    124s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 11:10

General

  • Target

    20e2e50cde410b0b21f78a3ae08cbe4460900924294d88b72c487c42d11e66d9.exe

  • Size

    116KB

  • MD5

    521cbe25dfee2700b78e9e806eb7d7f1

  • SHA1

    0542806453c9d08800aa4ad62191259d6f1517c1

  • SHA256

    20e2e50cde410b0b21f78a3ae08cbe4460900924294d88b72c487c42d11e66d9

  • SHA512

    74df7e3cf1772b72209c82d98e7b056616f165e835ed96d3e5e156ad0e943e17a8092172075c5ae3b7ba9b0384862b9323b582ca0bc71f931403aa9b16f049a9

  • SSDEEP

    3072:JYK60a3KAlQq8wcRBongM7JRgSnGi+qbu4iZV:J/60At8wcXog4JRg5T4E

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 37 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:372
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2676
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2684
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2792
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3500
                  • C:\Users\Admin\AppData\Local\Temp\20e2e50cde410b0b21f78a3ae08cbe4460900924294d88b72c487c42d11e66d9.exe
                    "C:\Users\Admin\AppData\Local\Temp\20e2e50cde410b0b21f78a3ae08cbe4460900924294d88b72c487c42d11e66d9.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • 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
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1668
                    • C:\Windows\SysWOW64\cmd.exe
                      "C:\Windows\System32\cmd.exe" /c c:\frpc.exe -c c:\frpc.ini
                      3⤵
                      • System Location Discovery: System Language Discovery
                      PID:1484
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3684
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3892
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3992
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4060
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:2836
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4204
                            • 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:2496
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4944
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3356

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\lodx.pif

                                    Filesize

                                    100KB

                                    MD5

                                    d8f74afe08c1ab944e6f2433cb21c01b

                                    SHA1

                                    1d339258ac80ba35eefb46a71421544e1e252d81

                                    SHA256

                                    ecf118ef5dd40bc8882a58aeb0e6c158f182dbbdf8a5a97635fe40fd8ae775b7

                                    SHA512

                                    7868894a0ceb72c6d9cfcdd9a164fc03fafe4d3b37a350594681f98f1998d5987f771b3fe2cd6318cc2f6cb1fef5871da25ea25512219fe958fd82cd21847c5b

                                  • memory/1668-28-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-10-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-5-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-0-0x0000000000400000-0x000000000041E000-memory.dmp

                                    Filesize

                                    120KB

                                  • memory/1668-6-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-12-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-4-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-17-0x0000000005480000-0x0000000005482000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1668-16-0x0000000005480000-0x0000000005482000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1668-15-0x00000000055D0000-0x00000000055D1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1668-26-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-14-0x0000000005480000-0x0000000005482000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1668-29-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-18-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-19-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-20-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-21-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-22-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-24-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-25-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-13-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-9-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-11-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-31-0x0000000005480000-0x0000000005482000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1668-32-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-34-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-37-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-39-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-41-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-43-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-46-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-48-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-50-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-52-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-53-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-60-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-63-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-64-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-66-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-68-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-70-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-72-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-3-0x0000000002BB0000-0x0000000003C3E000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/1668-81-0x0000000000400000-0x000000000041E000-memory.dmp

                                    Filesize

                                    120KB