Analysis

  • max time kernel
    117s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2024 21:25

General

  • Target

    2b01c0f24eb0dbe629b241a3b08126a51402eca2338760adffcb3f1adf1a5a01N.exe

  • Size

    69KB

  • MD5

    313a42a1c886dd53156b562452011f60

  • SHA1

    76556551d2f533dbe05110df3261a19d14877f96

  • SHA256

    2b01c0f24eb0dbe629b241a3b08126a51402eca2338760adffcb3f1adf1a5a01

  • SHA512

    593b10cdf5a617aeb6e187bfce2f203b44be8d866a8753f77be2f88619e777d6274ec2066df2ed68df57778d30bdedf0d0b27557b014ef232560d28463c2fbf7

  • SSDEEP

    1536:fZHX3LTaal0F1BFcQZnECAiC8qdUZc0WzqJsxHa0wmPc2kSb:xreN3NpEfiC8qdUZWzqGxHPhPxkSb

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 40 IoCs

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

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 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:760
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:768
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2664
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2728
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2968
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Users\Admin\AppData\Local\Temp\2b01c0f24eb0dbe629b241a3b08126a51402eca2338760adffcb3f1adf1a5a01N.exe
                    "C:\Users\Admin\AppData\Local\Temp\2b01c0f24eb0dbe629b241a3b08126a51402eca2338760adffcb3f1adf1a5a01N.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:412
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3764
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3860
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3924
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4008
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3696
                            • 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:4092
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1868
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:5080
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1828

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\taey.exe

                                      Filesize

                                      100KB

                                      MD5

                                      7da2a97a62c82e8a749698b5cbcb1ceb

                                      SHA1

                                      6831bc095d30f5a6f23b9d74e06ff4c837ff9b46

                                      SHA256

                                      e6fb91ce1ccc47968b90f477449bb4dac8ada3a983e5c04433f34bd7b963dcf0

                                      SHA512

                                      6d3808dfbffae946e4dac587b344c6a791ca2e4eda313367286f5bb57b571e4e893caef6791e2ebd2f0ccf8442444dd048ca50db75271b5b47918a0240f43902

                                    • memory/412-27-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-63-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-3-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-8-0x0000000000530000-0x0000000000531000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/412-9-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-5-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-7-0x0000000000520000-0x0000000000522000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/412-10-0x0000000000520000-0x0000000000522000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/412-6-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-12-0x0000000000520000-0x0000000000522000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/412-11-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-14-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-13-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-16-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-15-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-17-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-18-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-19-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-21-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-22-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-23-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-25-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-1-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-4-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-36-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-31-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-34-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-29-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-37-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-39-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-38-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-43-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-45-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-46-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-47-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-54-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-55-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-56-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-59-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-60-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-61-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                      Filesize

                                      76KB

                                    • memory/412-64-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-67-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-69-0x00000000022F0000-0x000000000337E000-memory.dmp

                                      Filesize

                                      16.6MB

                                    • memory/412-26-0x0000000000520000-0x0000000000522000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/412-78-0x0000000000400000-0x0000000000413000-memory.dmp

                                      Filesize

                                      76KB