Analysis

  • max time kernel
    124s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2024 16:44

General

  • Target

    03a8b34f2723026f751a7a1235b5b1e636bc3b249feb544cb33f12c72ec23652.exe

  • Size

    3.8MB

  • MD5

    e42ba647afdce9058d301f56da1b1003

  • SHA1

    5a86ec5f96a21f85d8c774ea4a7998a5e5f63684

  • SHA256

    03a8b34f2723026f751a7a1235b5b1e636bc3b249feb544cb33f12c72ec23652

  • SHA512

    525cd7d741c7b6e2b72a5d9a78a65709ebbb16a41d3f57d437e98a90227dd43f5cb278a56b04e68aa942856fcbb498201b264f5fa294884c56d13ddb8e7d920c

  • SSDEEP

    49152:LfINtH363dZShZ+IzmJCKFfbu+1S8MMjYGDTu9LK0kj3iVdzbzB7cJf9:7Sot81yoKFfbu+1S8dAK0kj3X

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 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
  • 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 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 26 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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2992
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3040
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:684
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\03a8b34f2723026f751a7a1235b5b1e636bc3b249feb544cb33f12c72ec23652.exe
                    "C:\Users\Admin\AppData\Local\Temp\03a8b34f2723026f751a7a1235b5b1e636bc3b249feb544cb33f12c72ec23652.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
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:2872
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3532
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3720
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3808
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3872
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3948
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3444
                            • 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:2604
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1580

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\hbapej.exe

                                  Filesize

                                  97KB

                                  MD5

                                  e244bbeb91d89d6cd4c9a66f0a482567

                                  SHA1

                                  bdeed5a4f7d2a66c556ddbec0d672a76d6e7b7cf

                                  SHA256

                                  f3c2220fb9680742e7dfb730245c9c6edc7683bb07fbd7c94e9db0068ddc76f9

                                  SHA512

                                  61b55a6413e97d5f922195043106a7503f7864da2ee9a229038e06407ed25d7daf571a3f08df0f7c438be2171bc91fa8e2e65b6b2db2949794c22730f7efee32

                                • memory/2872-31-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-72-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-6-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-5-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-3-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-21-0x00000000032E0000-0x00000000032E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2872-13-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-22-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-19-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-18-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-20-0x0000000003290000-0x0000000003291000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2872-7-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-17-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-16-0x00000000032E0000-0x00000000032E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2872-30-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-14-0x00000000032E0000-0x00000000032E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2872-23-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-24-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-25-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-26-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-27-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-29-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-15-0x00000000057C0000-0x00000000057C1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2872-4-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-51-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-34-0x00000000032E0000-0x00000000032E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2872-35-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-37-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-40-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-41-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-47-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-50-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-33-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-53-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-55-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-57-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-59-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-61-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-64-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-66-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-67-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-70-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-0-0x0000000000400000-0x00000000007DF000-memory.dmp

                                  Filesize

                                  3.9MB

                                • memory/2872-74-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-75-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-79-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-1-0x0000000003700000-0x00000000047BA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2872-88-0x0000000000400000-0x00000000007DF000-memory.dmp

                                  Filesize

                                  3.9MB