Analysis

  • max time kernel
    123s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 11:10

General

  • Target

    ebd0773f343d64b0feb2778b7ff4a443185ceda639fff6482baf72737e39b82b.exe

  • Size

    1.6MB

  • MD5

    0fbfa5635f9b8bcc33cc31182aaa5c9e

  • SHA1

    7dd25d034ff543bf4b43ed911b3bd31417411a55

  • SHA256

    ebd0773f343d64b0feb2778b7ff4a443185ceda639fff6482baf72737e39b82b

  • SHA512

    9f41cee02a30828a41e7ee5d6c8620cca607dc532598063ed27456e71fa73fde8e20d6a671d17b2b222eda78db93bae0cad6e79ece8880cdc3087af8a76b2b49

  • SSDEEP

    24576:bIILMXWXZB/vbXAKXp4p6jjR9dIPLbCdM8fG4:ecBHbt57R9dokBG4

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 36 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
  • 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 Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:392
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2672
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2980
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3356
                  • C:\Users\Admin\AppData\Local\Temp\ebd0773f343d64b0feb2778b7ff4a443185ceda639fff6482baf72737e39b82b.exe
                    "C:\Users\Admin\AppData\Local\Temp\ebd0773f343d64b0feb2778b7ff4a443185ceda639fff6482baf72737e39b82b.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 Internet Explorer settings
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:3476
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3524
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • 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:4028
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3396
                            • 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:4832
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:468
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1484

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • F:\symwt.exe

                                    Filesize

                                    97KB

                                    MD5

                                    a31d69708ebab73dd18dc3316198084b

                                    SHA1

                                    79de8895f4a9faccbd82e7afadeacf14e10d9c14

                                    SHA256

                                    9eb665a022e73575ab27a038f93e56f4ac1a5569aba91659c0db45a05c9006c3

                                    SHA512

                                    d328416c60cda423eb81fed244fbf78083349164b04b2438ba55e4eb13fc307d6e04abbd571060b91bf6bc2855f594aa990d51b6da541399c6a17cc6ef4eab2c

                                  • memory/3476-31-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-71-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-1-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-15-0x00000000776A2000-0x00000000776A3000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3476-8-0x0000000077610000-0x0000000077620000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/3476-4-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-5-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-17-0x0000000003580000-0x0000000003581000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3476-19-0x0000000003570000-0x0000000003572000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3476-18-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-21-0x0000000003570000-0x0000000003572000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3476-20-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-14-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-6-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-22-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-16-0x0000000003570000-0x0000000003572000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3476-23-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-24-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-25-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-26-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-27-0x0000000003EF0000-0x0000000003FD3000-memory.dmp

                                    Filesize

                                    908KB

                                  • memory/3476-28-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-3-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-7-0x0000000077610000-0x0000000077620000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/3476-36-0x0000000003570000-0x0000000003572000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3476-33-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-35-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-32-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-37-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-44-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-46-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-50-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-52-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-54-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-57-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-59-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-60-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-62-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-64-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-67-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-68-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-0-0x0000000000400000-0x0000000000595000-memory.dmp

                                    Filesize

                                    1.6MB

                                  • memory/3476-74-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-75-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-78-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-29-0x0000000002450000-0x000000000350A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3476-97-0x0000000000400000-0x0000000000595000-memory.dmp

                                    Filesize

                                    1.6MB