Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 10:45

General

  • Target

    c576a8135576e362419ef87c421564f1adad23a98d8176f789863a67cd8380f3.exe

  • Size

    65KB

  • MD5

    f4e93425898138ddc1b78f0ed0a61b97

  • SHA1

    730d929a4631f2be343554fe0169f327dce9c749

  • SHA256

    c576a8135576e362419ef87c421564f1adad23a98d8176f789863a67cd8380f3

  • SHA512

    7c8ade006de60365c1d529ff6a08dbad29259c6c65d92cb0e61f6864db43bae495e62a4f8a47a419d40b4429269f2cc273d3891c239e21d700aec1fab2c6fda5

  • SSDEEP

    1536:bdkY4GxQThmLf2+GA4+HHoBAqFWtzWHi1Go8Vgdn6bTXthaAuD:bXxGmLfrHcXWRWhNbzt0AU

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
  • Enumerates connected drives 3 TTPs 11 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 28 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • 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 36 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:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2688
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2900
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2256
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3320
                  • C:\Users\Admin\AppData\Local\Temp\c576a8135576e362419ef87c421564f1adad23a98d8176f789863a67cd8380f3.exe
                    "C:\Users\Admin\AppData\Local\Temp\c576a8135576e362419ef87c421564f1adad23a98d8176f789863a67cd8380f3.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Program Files directory
                    • 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:208
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3548
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3936
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4128
                            • 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:428
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3412
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:764
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:2920
                                    • C:\Windows\system32\BackgroundTaskHost.exe
                                      "C:\Windows\system32\BackgroundTaskHost.exe" -ServerName:BackgroundTaskHost.WebAccountProvider
                                      1⤵
                                        PID:1588
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:4032
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:3884

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • memory/208-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB

                                          • memory/208-1-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-5-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-6-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-14-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-13-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-7-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-16-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-21-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/208-20-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/208-17-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-19-0x0000000001C40000-0x0000000001C41000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/208-18-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/208-15-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-3-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-4-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-23-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-22-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-24-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-25-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-26-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-28-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-29-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-30-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-32-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-33-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-35-0x0000000001C30000-0x0000000001C32000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/208-36-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-39-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-40-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-42-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-44-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-45-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-47-0x00000000007A0000-0x000000000185A000-memory.dmp

                                            Filesize

                                            16.7MB

                                          • memory/208-66-0x0000000000400000-0x0000000000412000-memory.dmp

                                            Filesize

                                            72KB