Analysis

  • max time kernel
    103s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2025, 21:13

General

  • Target

    dcc5b1610290dd9545c02b5ef1bfa5eec613893d5e704c66e00e58dde31378dc.exe

  • Size

    3.0MB

  • MD5

    0520b9c5b6bc01d36d67095715fe286a

  • SHA1

    ab90b16003b41faed19a5d7c997df89a53d4aa28

  • SHA256

    dcc5b1610290dd9545c02b5ef1bfa5eec613893d5e704c66e00e58dde31378dc

  • SHA512

    5de6b020f1035eeaac3a9d77327b8bf647a92d593e71bebdd7ba603bfa01cc1d32d2a6814a9bf89a5659c27b4932ef6aae6862898bfe1f8162791f7049d67b4f

  • SSDEEP

    49152:DZ4rujE/CLlVl80CdSI3LdmLgWtAjkhAc86LqmQKzeFH/LNqAznwDY4:D+ruj+CLflabdSgGhO6OFGUw/

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 7 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:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2864
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2980
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:428
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3408
                  • C:\Users\Admin\AppData\Local\Temp\dcc5b1610290dd9545c02b5ef1bfa5eec613893d5e704c66e00e58dde31378dc.exe
                    "C:\Users\Admin\AppData\Local\Temp\dcc5b1610290dd9545c02b5ef1bfa5eec613893d5e704c66e00e58dde31378dc.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:4232
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3536
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3712
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3804
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3872
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3984
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3836
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:5184
                              • 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:6064
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3940
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:4064

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • memory/4232-0-0x0000000000400000-0x000000000071E000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/4232-7-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4232-4-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4232-3-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4232-19-0x000000006D430000-0x000000006D440000-memory.dmp

                                      Filesize

                                      64KB

                                    • memory/4232-5-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4232-9-0x00000000025C0000-0x00000000025C1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4232-20-0x00000000025B0000-0x00000000025B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4232-30-0x00000000025B0000-0x00000000025B2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4232-32-0x0000000000400000-0x000000000071E000-memory.dmp

                                      Filesize

                                      3.1MB

                                    • memory/4232-23-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4232-18-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4232-6-0x00000000026F0000-0x00000000037AA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/4232-8-0x00000000025B0000-0x00000000025B2000-memory.dmp

                                      Filesize

                                      8KB