Analysis

  • max time kernel
    96s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 01:47

General

  • Target

    c7435aa35982fb38a8ca6b04c9b7f5832fc2580cb98d86191fd0b3dced8cc84fN.exe

  • Size

    1.8MB

  • MD5

    1b04d54c5f8011f26e6165f96d4bb7d0

  • SHA1

    13a034dd54b8634ca921567a0156d1df897a86b3

  • SHA256

    c7435aa35982fb38a8ca6b04c9b7f5832fc2580cb98d86191fd0b3dced8cc84f

  • SHA512

    6de48d1181cc80f41a54a7530e7795d11fb54667f682cde870e2e9fb0e72565e3fb09fae1a782cd840d2a44071217b04d59d4130639919e8b39110974c6e856b

  • SSDEEP

    24576:OpWu6ejO9BDLdqsLIY6oF7gkqwJCXvSlLfCXYam5vQtMOt88dTrDcjIphBvVyV16:w6iOTDLFNqwJCXvpddTl9v0V1eN

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 41 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 12 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:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:792
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:340
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2652
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2660
            • 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:3548
                  • C:\Users\Admin\AppData\Local\Temp\c7435aa35982fb38a8ca6b04c9b7f5832fc2580cb98d86191fd0b3dced8cc84fN.exe
                    "C:\Users\Admin\AppData\Local\Temp\c7435aa35982fb38a8ca6b04c9b7f5832fc2580cb98d86191fd0b3dced8cc84fN.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:1968
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3680
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3876
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3968
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4076
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:772
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4196
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2328
                              • 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:1644

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\ssomab.pif

                                  Filesize

                                  97KB

                                  MD5

                                  22ee4513cd9c50f362c144afaaebd446

                                  SHA1

                                  7c2a585969136e149e9ef324f7548a844a4bfcd7

                                  SHA256

                                  9c7450c5bbed9292739b00f69621f2301b295f87fe9f1098af024cae09c04c88

                                  SHA512

                                  edaf72769f9f4587807cf31e98ffebb065ea2da43ce6fcd027efb9e65ac3a8a651ff54c345e8f53e39234d005b5b64754e6e64861569dc3de7144bc5ef920e21

                                • memory/1968-0-0x0000000000400000-0x00000000005D8000-memory.dmp

                                  Filesize

                                  1.8MB

                                • memory/1968-7-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-6-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-4-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-8-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-19-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1968-14-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-17-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-18-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1968-16-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1968-15-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1968-5-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-3-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-21-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-22-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-23-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-20-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-24-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-25-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-26-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-28-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-29-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-30-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-32-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-33-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1968-34-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-37-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-39-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-40-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-43-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-44-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-45-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-46-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-48-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-52-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-51-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-58-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-60-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-61-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-64-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-65-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-69-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-70-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-72-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-73-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-78-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-91-0x0000000002530000-0x00000000035EA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1968-92-0x00000000007B0000-0x00000000007B2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1968-102-0x0000000000400000-0x00000000005D8000-memory.dmp

                                  Filesize

                                  1.8MB