Analysis

  • max time kernel
    94s
  • 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
    06/12/2024, 16:50

General

  • Target

    cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe

  • Size

    8.6MB

  • MD5

    3edeacb35b91ef5322b7867ad2f8e999

  • SHA1

    c99f83ddacf440d10c54fa73052f847e5de4c0e0

  • SHA256

    cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25

  • SHA512

    2d5feef983f45a79591d22bd40ce0deed5d85c93d6571bcc4315f0a8db58eaee3c84f0b68203fd5990bf0a45dc21aa32605a4a0bf8ce60bc76f2fb924da3178a

  • SSDEEP

    196608:1NWvMZmI8qx5A0Lg+mB6qDVKrNo+RpPOSdeIZ5yH+7BzLZMYFnIwBxu330GRx:1a4Wqx5dLg+y/DVKrNoCPoIZ5I+7B/25

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
  • UPX packed file 4 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Program crash 1 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:776
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2248
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2752
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2668
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3464
                  • C:\Users\Admin\AppData\Local\Temp\cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe
                    "C:\Users\Admin\AppData\Local\Temp\cf3c10a1beeb7c49a3a30e0abd139b604c4fe061321f081765d1ca144bb12f25.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:5044
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 620
                      3⤵
                      • Program crash
                      PID:4312
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3596
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3772
                    • 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: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:4016
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3592
                            • 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:4996
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4364
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5044 -ip 5044
                                  1⤵
                                    PID:2864

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/5044-0-0x0000000000400000-0x0000000000CA7000-memory.dmp

                                    Filesize

                                    8.7MB

                                  • memory/5044-1-0x0000000002C90000-0x0000000003D4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5044-3-0x0000000002C90000-0x0000000003D4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5044-6-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/5044-5-0x0000000000E80000-0x0000000000E82000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/5044-4-0x0000000002C90000-0x0000000003D4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5044-7-0x0000000002C90000-0x0000000003D4A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/5044-16-0x0000000000400000-0x0000000000CA7000-memory.dmp

                                    Filesize

                                    8.7MB