Analysis

  • max time kernel
    117s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 16:16

General

  • Target

    0054abb066d3732cf9a4b173fe49113461bf5e746572dca871aca7e03774866bN.exe

  • Size

    69KB

  • MD5

    e64831b39f862183c17bfbc116a93600

  • SHA1

    e3f7267663982ccacbbe8e933d248249cac2c61f

  • SHA256

    0054abb066d3732cf9a4b173fe49113461bf5e746572dca871aca7e03774866b

  • SHA512

    c96994beb4e64cfdc73101a67ac04b94411696ee730b50e082ccc26f33917a742153b53f052d8a5b81cff02b81c04f88d12cd45ddb43ed268928473796308f2a

  • SSDEEP

    1536:9yd5tAlefxFgp1f9aOnoKA6B7Ont2ggAsYFgT6Vy8mbZwt:9ydbdD8lASoaNOtOOQFEt

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:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2968
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3012
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2156
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\0054abb066d3732cf9a4b173fe49113461bf5e746572dca871aca7e03774866bN.exe
                    "C:\Users\Admin\AppData\Local\Temp\0054abb066d3732cf9a4b173fe49113461bf5e746572dca871aca7e03774866bN.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:4924
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3568
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3732
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3880
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3956
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4044
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3840
                            • 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:1656
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2780
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:2612

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\fvpylv.exe

                                    Filesize

                                    100KB

                                    MD5

                                    3b278cb11fd26b09652d219694b547d3

                                    SHA1

                                    097287b391363866c59477cfebdf8c6cf89bea7f

                                    SHA256

                                    c3f1d28ee9a4752727fe222f5da1d6bb429a4fc11d60a6551b0dc0f33bab814d

                                    SHA512

                                    92ad656d2997b9f0846cd773354c24f244fbd51d65d017d6bea94ebc1f7abe2c35abf0118edf0ed1e0153f62af60de83ebe8086257efb1ec7b3263e014db43e2

                                  • memory/4924-25-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-1-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-4-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-3-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-9-0x0000000000740000-0x0000000000741000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/4924-8-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4924-6-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-7-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-15-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4924-10-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-13-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-12-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-11-0x0000000000730000-0x0000000000732000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4924-14-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-16-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-17-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-26-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-20-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-19-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-22-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-23-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-0-0x0000000000400000-0x0000000000413000-memory.dmp

                                    Filesize

                                    76KB

                                  • memory/4924-29-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-5-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-18-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-30-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-33-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-35-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-38-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-39-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-42-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-43-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-44-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-51-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-52-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-55-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-58-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-59-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-60-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-61-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-62-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-65-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-67-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-69-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-27-0x0000000002230000-0x00000000032BE000-memory.dmp

                                    Filesize

                                    16.6MB

                                  • memory/4924-78-0x0000000000400000-0x0000000000413000-memory.dmp

                                    Filesize

                                    76KB