Analysis

  • max time kernel
    104s
  • max time network
    143s
  • 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, 23:13

General

  • Target

    20e13f0a1d6727ca304363040f5aac703925aeea96958fdc1409b4e0245f8d6a.exe

  • Size

    3.0MB

  • MD5

    3c7ee1c2d4a417fb147ccf22a037ef98

  • SHA1

    d937dff313b21f8c324eaa4ba1a182b08dda11ea

  • SHA256

    20e13f0a1d6727ca304363040f5aac703925aeea96958fdc1409b4e0245f8d6a

  • SHA512

    046492b50438fe3a15cce9f0c63e8d9f8a443c7a09a5e918bdd72f62d776a271e3e41a9b99577fe3901394bc0abbbc75a27fb580cdbab585bf23595a1ddcbf80

  • SSDEEP

    49152:7Z4rujE/CLlVl80CdSI3LdmLgWtAjkhAw86LqmQKzeFH/LNqAznwn:7+ruj+CLflabdSgGhu6OFGUwn

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 11 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2932
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2992
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2184
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3440
                  • C:\Users\Admin\AppData\Local\Temp\20e13f0a1d6727ca304363040f5aac703925aeea96958fdc1409b4e0245f8d6a.exe
                    "C:\Users\Admin\AppData\Local\Temp\20e13f0a1d6727ca304363040f5aac703925aeea96958fdc1409b4e0245f8d6a.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:1816
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3748
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3956
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4040
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4120
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2068
                              • 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:3904
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:4744
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4848

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/1816-0-0x0000000000400000-0x000000000071D000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/1816-1-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-3-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-18-0x0000000002630000-0x0000000002632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1816-16-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-25-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-37-0x0000000000400000-0x000000000071D000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/1816-24-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-23-0x000000006E210000-0x000000006E220000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/1816-17-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-29-0x0000000002630000-0x0000000002632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1816-22-0x0000000002630000-0x0000000002632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1816-12-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-6-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-7-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-5-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-4-0x0000000002660000-0x000000000371A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1816-8-0x0000000002630000-0x0000000002632000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1816-9-0x0000000002640000-0x0000000002641000-memory.dmp

                                      Filesize

                                      4KB