Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2024, 20:16

General

  • Target

    7707345ad19476d296e716483c68e90f87c0bb48b64e84550470f4410ace30ef.exe

  • Size

    2.1MB

  • MD5

    153efd1e6dbc9353cd1f90d796a6f460

  • SHA1

    f742b5da2a4694f23ed8e24c99538c4a5e5f8f22

  • SHA256

    7707345ad19476d296e716483c68e90f87c0bb48b64e84550470f4410ace30ef

  • SHA512

    bc9b02f8896e9e5dbab1fb602819e7272fd733d4980e61be35f784444644bd9b9f4e72caa0cacbe65a7de086688fe4ae38dbb08740ec89d99d54baa13ec4a7a8

  • SSDEEP

    49152:jzME8KgmwI/NMCeOblTVVA0z/eRtqIXSD44k:nMEVwENMCeOblTVVA+/efqIXSDi

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 20 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 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 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 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:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2712
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2808
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2320
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3456
                  • C:\Users\Admin\AppData\Local\Temp\7707345ad19476d296e716483c68e90f87c0bb48b64e84550470f4410ace30ef.exe
                    "C:\Users\Admin\AppData\Local\Temp\7707345ad19476d296e716483c68e90f87c0bb48b64e84550470f4410ace30ef.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 SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3676
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3772
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3884
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3976
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4072
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3944
                            • 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:1104
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3240
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1036

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\mgay.exe

                                    Filesize

                                    97KB

                                    MD5

                                    26df70ebff09a6b262ba5001b908e9a9

                                    SHA1

                                    525cbff94aadb49301606e132795780959211d88

                                    SHA256

                                    398bfb8f296535ebb77bfe6a5d1043e5b188b19af6f447519aedebf69d2e363a

                                    SHA512

                                    6cf402ee6a832acc3704cbab94c791c9b61544261b5d7fbaa69b9c918887538e3cee4997da290750a0e2a42eee8011792936eaf2c146778631f75a79da0c2e31

                                  • memory/3676-30-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-5-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-14-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-19-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-20-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-18-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-13-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-21-0x00000000043D0000-0x00000000043D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3676-6-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-12-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-17-0x00000000043D0000-0x00000000043D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3676-16-0x00000000048A0000-0x00000000048A1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3676-15-0x00000000043D0000-0x00000000043D2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3676-3-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-23-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-22-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-24-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-25-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-26-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-28-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-32-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-29-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-0-0x0000000000400000-0x0000000000619000-memory.dmp

                                    Filesize

                                    2.1MB

                                  • memory/3676-34-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-35-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-37-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-40-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-42-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-44-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-46-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-48-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-50-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-52-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-54-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-57-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-63-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-65-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-67-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-69-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-70-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-72-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-76-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-4-0x0000000002510000-0x00000000035CA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3676-85-0x0000000000400000-0x0000000000619000-memory.dmp

                                    Filesize

                                    2.1MB