Analysis

  • max time kernel
    106s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 23:12

General

  • Target

    8d7a068eb422674c587e365e77e8b3e0a05413ea57e32166ccd8a8c05b82d93c.exe

  • Size

    3.0MB

  • MD5

    231071e06fb1458fc7664a4480d7f24d

  • SHA1

    b8a53590454df159a5e62934820180ad1bedc17d

  • SHA256

    8d7a068eb422674c587e365e77e8b3e0a05413ea57e32166ccd8a8c05b82d93c

  • SHA512

    ed747e23663867aa2faf0f44425071a6cfb4f1fca561319eafbb21a11cdbe403e1049051a494d4a710352f94ceba6ee1e6c19773e569cd7c743a9532c673ee6d

  • SSDEEP

    49152:yZ4rujE/CLlVl80CdSI3LdmLgWtAjkhA986LqmQKzeFH/LNqAznw4JrR:y+ruj+CLflabdSgGh/6OFGUw4JrR

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
  • UPX packed file 10 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:412
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2628
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2664
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2932
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3476
                  • C:\Users\Admin\AppData\Local\Temp\8d7a068eb422674c587e365e77e8b3e0a05413ea57e32166ccd8a8c05b82d93c.exe
                    "C:\Users\Admin\AppData\Local\Temp\8d7a068eb422674c587e365e77e8b3e0a05413ea57e32166ccd8a8c05b82d93c.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • 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:5508
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3636
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3824
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3932
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3996
                        • 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:4180
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:5460
                              • 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:3540
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:456
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3596

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/5508-0-0x0000000000400000-0x000000000071E000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/5508-1-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-16-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-4-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-3-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-8-0x0000000002500000-0x0000000002501000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/5508-7-0x00000000024F0000-0x00000000024F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5508-5-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-6-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-22-0x00000000024F0000-0x00000000024F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5508-17-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-23-0x000000006DCC0000-0x000000006DCD0000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/5508-36-0x0000000000400000-0x000000000071E000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/5508-28-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-29-0x00000000024F0000-0x00000000024F2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5508-14-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-15-0x0000000002620000-0x00000000036DA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5508-18-0x00000000024F0000-0x00000000024F2000-memory.dmp

                                      Filesize

                                      8KB