Analysis

  • max time kernel
    117s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 12:20

General

  • Target

    2259314e0db28682d4a913339a1b87e385bef6fcc9f284ff80dd00805cc387e8.exe

  • Size

    65KB

  • MD5

    e6b1279eb0be15721ffc8c8cf0b99998

  • SHA1

    cc539b2387ef32c7dcc90b700c398ac56ee81b7c

  • SHA256

    2259314e0db28682d4a913339a1b87e385bef6fcc9f284ff80dd00805cc387e8

  • SHA512

    f903053adde60f57c14d65e464a6a4361a13cd1a8d3d6281789848dbc8bdaca9686011d7be434aabe347b0f18af47ab56e0dd4dee7a616e24f7dd15718bfe6ad

  • SSDEEP

    1536:+ywG2ss00K9jM6Vw8jSqc0DITLwJAImcFk3aEE/SXcBtVfH:lwTN0N9jPVdhc0DI/wJAImcsE/3B7H

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:756
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:760
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:336
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2956
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2964
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3060
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3436
                  • C:\Users\Admin\AppData\Local\Temp\2259314e0db28682d4a913339a1b87e385bef6fcc9f284ff80dd00805cc387e8.exe
                    "C:\Users\Admin\AppData\Local\Temp\2259314e0db28682d4a913339a1b87e385bef6fcc9f284ff80dd00805cc387e8.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:2248
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3564
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3844
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3940
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4012
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3152
                            • 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:816
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4176
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:4260
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:5072

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\uimwyx.exe

                                      Filesize

                                      97KB

                                      MD5

                                      2344b72583e2b891868d8c60da9af694

                                      SHA1

                                      1dafa92da08e3c55e2de2767969d4bc0678c3274

                                      SHA256

                                      05c6fc0ec02110fa0b1adf25dc35015a679fa668b60fdf4818ca6da426abfedf

                                      SHA512

                                      525be245051ca041d91bd807a03adfc239edf58a0a690466928d1280333c6476e9b806c3f75b153bf306ccdf1e9e7ed9ec27ec1e8c2eacd433925e59d9360d57

                                    • memory/2248-31-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-2-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-8-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-6-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-17-0x0000000004260000-0x0000000004262000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2248-14-0x0000000004260000-0x0000000004262000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2248-4-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-15-0x00000000043B0000-0x00000000043B1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2248-7-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-16-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-19-0x0000000004260000-0x0000000004262000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2248-21-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-20-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-18-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-22-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-23-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-32-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-25-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-26-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-28-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-29-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-0-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2248-35-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-5-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-24-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-36-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-37-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-40-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-42-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-46-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-47-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-49-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-50-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-56-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-58-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-60-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-62-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-63-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-66-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-67-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-70-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-71-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-74-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-76-0x0000000000780000-0x000000000183A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2248-33-0x0000000004260000-0x0000000004262000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2248-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB