Analysis

  • max time kernel
    104s
  • max time network
    147s
  • 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, 23:10

General

  • Target

    48d4f2aa48d69e86fa5a2c4afae11ec550424170de8cf1c4f9ab8da47c763fb1.exe

  • Size

    3.0MB

  • MD5

    a5006a0b5db2799d8255ee7177c26540

  • SHA1

    d03d3b1b9e8f8bb705fcbb41d140fd5a43ebd4c4

  • SHA256

    48d4f2aa48d69e86fa5a2c4afae11ec550424170de8cf1c4f9ab8da47c763fb1

  • SHA512

    774d74e6877fb89779e6c492f393d39776463e57a409a00d8e59e0592071152cec3ae2816f5119aad396a09b6ce2a522a9ae0ac7cdf272fd1c96f15c3a9466b2

  • SSDEEP

    49152:+Z4rujE/CLlVl80CdSI3LdmLgWtAjkhAy86LqmQKzeFH/LNqAznwjkv:++ruj+CLflabdSgGhY6OFGUwjkv

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 12 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:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2684
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2692
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2808
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3524
                  • C:\Users\Admin\AppData\Local\Temp\48d4f2aa48d69e86fa5a2c4afae11ec550424170de8cf1c4f9ab8da47c763fb1.exe
                    "C:\Users\Admin\AppData\Local\Temp\48d4f2aa48d69e86fa5a2c4afae11ec550424170de8cf1c4f9ab8da47c763fb1.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:5652
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3648
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3848
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3940
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4040
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:680
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4160
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2544
                              • 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:2836
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:964
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1284

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/5652-0-0x0000000000400000-0x000000000071D000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/5652-1-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-3-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-15-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-8-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-18-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-19-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-33-0x0000000003D40000-0x0000000003D42000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5652-38-0x0000000000400000-0x000000000071D000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/5652-27-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-25-0x000000006E940000-0x000000006E950000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/5652-24-0x0000000003D40000-0x0000000003D42000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5652-20-0x0000000003D40000-0x0000000003D42000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5652-6-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-17-0x0000000003D50000-0x0000000003D51000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/5652-16-0x0000000003D40000-0x0000000003D42000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/5652-14-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-4-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-7-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/5652-5-0x0000000002630000-0x00000000036EA000-memory.dmp

                                      Filesize

                                      16.7MB