Analysis

  • max time kernel
    118s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 18:59

General

  • Target

    69fa49b243fb925d4ff17c07efff2b27f9c1103c240a9aebce6aa48b00f2e3f5N.exe

  • Size

    97KB

  • MD5

    46f467c5742eb6e1a5234cef0cfbb7c0

  • SHA1

    5afb6e3ef3359b3ba4d5f1bdbece101d91b973c4

  • SHA256

    69fa49b243fb925d4ff17c07efff2b27f9c1103c240a9aebce6aa48b00f2e3f5

  • SHA512

    7e4e66b331c9c4f310449a68b9eb4343b7c379d460ea7d6f9e4438a73c4144b3d8f4160bb7613e2e61e7ab5e4c0cee9ad27391226138e11683434cbdd2d4443b

  • SSDEEP

    1536:SddNIlEACVgub7fR3E5rk6A9uC0zJWZJFzB7iPnaQwNcBXlmOPtTwGZdG:vpgiFkHb0zI77iPaQwkXUmJnrG

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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 39 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 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:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2396
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2424
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2516
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3516
                  • C:\Users\Admin\AppData\Local\Temp\69fa49b243fb925d4ff17c07efff2b27f9c1103c240a9aebce6aa48b00f2e3f5N.exe
                    "C:\Users\Admin\AppData\Local\Temp\69fa49b243fb925d4ff17c07efff2b27f9c1103c240a9aebce6aa48b00f2e3f5N.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies registry class
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1216
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3820
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3908
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3972
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:2588
                            • 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:4924
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2332
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2060
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2412
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:3712

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • F:\xhvn.exe

                                        Filesize

                                        97KB

                                        MD5

                                        a80dfe055ba691751f92be7c880dead9

                                        SHA1

                                        4111a6d8acc530265d237a119fd5e46c5676256e

                                        SHA256

                                        b71be0e6dba2e8f2f31a1e09a75ece224999606565178fc802433d4d0be53f57

                                        SHA512

                                        a7e39cd5bc64f57658437374193c18d15a73e559ae9e864a6a8c3e8fac115b68714750122c3d7b52b366563618fbaedd1ded27ebf079413be3009cc06cce46e8

                                      • memory/1216-29-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-1-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-5-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-31-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-15-0x0000000001C50000-0x0000000001C51000-memory.dmp

                                        Filesize

                                        4KB

                                      • memory/1216-14-0x0000000001C40000-0x0000000001C42000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1216-17-0x0000000001C40000-0x0000000001C42000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1216-6-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-18-0x0000000001C40000-0x0000000001C42000-memory.dmp

                                        Filesize

                                        8KB

                                      • memory/1216-7-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-13-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-16-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-19-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-20-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-21-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-22-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-23-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-34-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-25-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-27-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-28-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB

                                      • memory/1216-4-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-3-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-24-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-36-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-39-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-41-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-43-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-45-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-47-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-49-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-51-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-58-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-60-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-62-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-64-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-65-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-66-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-67-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-71-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-72-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-76-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-32-0x0000000000780000-0x000000000183A000-memory.dmp

                                        Filesize

                                        16.7MB

                                      • memory/1216-85-0x0000000000400000-0x0000000000412000-memory.dmp

                                        Filesize

                                        72KB