Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-02-2025 05:03

General

  • Target

    1d80f332afab1c5d468e5bbe8b255152b8a9af73bb4fd43364c6334bbfcadbbfN.exe

  • Size

    1.5MB

  • MD5

    a6fdb26fd84d554f3588b8b64fc5bc50

  • SHA1

    bfa724cf8f09b7c07deb32f4973b9a43b7b1eac0

  • SHA256

    1d80f332afab1c5d468e5bbe8b255152b8a9af73bb4fd43364c6334bbfcadbbf

  • SHA512

    ede3a78d935e99e4de1d0012a036b62d5bc90bf40454895498e73eb759f409cdbb35ea163ed7cca8ce1c3ad235158abd269f560e1e629e401e39e122ba1912f1

  • SSDEEP

    24576:3rKxoVT2iXc+KZ++6WiaTAsN/3ebTvK+63CWH8iA/iD2hgPjcC8SVdKumYr7Pcd:WBZ5pdqYH8ia6GcKuR7Pcd

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 19 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:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2824
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2916
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:672
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3480
                  • C:\Users\Admin\AppData\Local\Temp\1d80f332afab1c5d468e5bbe8b255152b8a9af73bb4fd43364c6334bbfcadbbfN.exe
                    "C:\Users\Admin\AppData\Local\Temp\1d80f332afab1c5d468e5bbe8b255152b8a9af73bb4fd43364c6334bbfcadbbfN.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:3436
                    • C:\Windows\System32\Conhost.exe
                      \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
                      3⤵
                        PID:2008
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                    1⤵
                      PID:3588
                    • C:\Windows\system32\DllHost.exe
                      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                      1⤵
                        PID:3792
                      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                        1⤵
                          PID:3884
                        • C:\Windows\System32\RuntimeBroker.exe
                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                          1⤵
                            PID:3980
                          • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                            "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                            1⤵
                              PID:4076
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:4112
                              • 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:3412
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2196
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:4524
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:3196
                                      • C:\Windows\system32\BackgroundTaskHost.exe
                                        "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                        1⤵
                                          PID:540

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • memory/3436-0-0x0000000000400000-0x000000000057F000-memory.dmp

                                          Filesize

                                          1.5MB

                                        • memory/3436-3-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-1-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-6-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-13-0x0000000004610000-0x0000000004611000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3436-8-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-9-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-34-0x0000000000400000-0x000000000057F000-memory.dmp

                                          Filesize

                                          1.5MB

                                        • memory/3436-11-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-22-0x0000000003E00000-0x0000000003E02000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3436-31-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-19-0x0000000003E00000-0x0000000003E02000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3436-10-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-7-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-12-0x0000000003E00000-0x0000000003E02000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3436-5-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3436-4-0x00000000022F0000-0x00000000033AA000-memory.dmp

                                          Filesize

                                          16.7MB