Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 13:16

General

  • Target

    f497e226c4dddc8194b687cb79e3102928fb971ed81d2eb9ac639d27d0ed4b69.dll

  • Size

    120KB

  • MD5

    c72a757959132929431ccf78971a4bfc

  • SHA1

    aa0fbccd74a2d589e9ef4c622438ec6b681021ef

  • SHA256

    f497e226c4dddc8194b687cb79e3102928fb971ed81d2eb9ac639d27d0ed4b69

  • SHA512

    60d666fd8a3f63cb5d671bd201ee7db4d7c8aad7918fb734f76d057f6f015f8d5dac492bcbcffc743e49400c7e5430276cdd4492fabbc492a2eede5a4a89b746

  • SSDEEP

    3072:zOzaSIrRbarug/0Jm1FvUicU7qhwFPD6AWiEMK7:Sa0ugMJLib+wFPOf7

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 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 35 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:788
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2608
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2660
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2936
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f497e226c4dddc8194b687cb79e3102928fb971ed81d2eb9ac639d27d0ed4b69.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1188
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f497e226c4dddc8194b687cb79e3102928fb971ed81d2eb9ac639d27d0ed4b69.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4996
                      • C:\Users\Admin\AppData\Local\Temp\e5795c8.exe
                        C:\Users\Admin\AppData\Local\Temp\e5795c8.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • 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:4520
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 396
                          5⤵
                          • Program crash
                          PID:4776
                      • C:\Users\Admin\AppData\Local\Temp\e5796f0.exe
                        C:\Users\Admin\AppData\Local\Temp\e5796f0.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:684
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 684 -s 236
                          5⤵
                          • Program crash
                          PID:1744
                      • C:\Users\Admin\AppData\Local\Temp\e57c42b.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c42b.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4596
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 428
                          5⤵
                          • Program crash
                          PID:3144
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • 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:3848
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3912
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4000
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3600
                            • 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:4328
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:1992
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:1544
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4520 -ip 4520
                                    1⤵
                                      PID:1796
                                    • C:\Windows\SysWOW64\WerFault.exe
                                      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 684 -ip 684
                                      1⤵
                                        PID:3092
                                      • C:\Windows\SysWOW64\WerFault.exe
                                        C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4596 -ip 4596
                                        1⤵
                                          PID:3920

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e5795c8.exe

                                          Filesize

                                          108KB

                                          MD5

                                          24fa6e81939224335bbcc94f99fd50ad

                                          SHA1

                                          4be4acb0a0ea49074b1b55c1950e439d45a791f4

                                          SHA256

                                          e902b845e008e7c5d29e051f0cdd533ce2f127f014caff3d75cf2bd1c39cb72f

                                          SHA512

                                          30b7eeb71432d52baf45b42543e269670256517ea01f98630474627442871e3fecf6637f490ad77525d3ebb3014878f9ac8f48104fdc2515a8110e3cd9ee88dd

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          257B

                                          MD5

                                          457fa624aa6ff1a69bd5cfff6de43d9a

                                          SHA1

                                          c8b4ceb50f00b94f91e077a4086144ad8d3ea15b

                                          SHA256

                                          2f2beea381406f1067d2a151e5c9902e80bdfe179fdae72e7f7ad5e324b6f4b0

                                          SHA512

                                          1d62cd5e742bf4c23b7a59e068c857cd943e650293cdb9c6e2ed186829b0a5781fa15b7ec895245c91c8c926c9d97647b14217f83db31c89e45ee3d880c6378a

                                        • memory/684-32-0x0000000000400000-0x000000000041A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/684-38-0x0000000000400000-0x000000000041A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/4520-44-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-10-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-24-0x0000000001AC0000-0x0000000001AC2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4520-31-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-26-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-33-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-12-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-34-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-40-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-58-0x0000000000400000-0x000000000041A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/4520-11-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-28-0x0000000001AC0000-0x0000000001AC2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4520-6-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-9-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-8-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-16-0x0000000003E80000-0x0000000003E81000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4520-50-0x0000000001AC0000-0x0000000001AC2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4520-35-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-36-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-37-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4520-5-0x0000000000400000-0x000000000041A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/4520-39-0x0000000000740000-0x00000000017FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-72-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-89-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-113-0x0000000000400000-0x000000000041A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/4596-83-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-82-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-74-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-81-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-75-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-85-0x0000000001BB0000-0x0000000001BB1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4596-86-0x0000000001BA0000-0x0000000001BA2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4596-73-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-71-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-69-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-67-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-70-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-100-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-66-0x0000000000400000-0x000000000041A000-memory.dmp

                                          Filesize

                                          104KB

                                        • memory/4596-104-0x0000000001BA0000-0x0000000001BA2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4596-94-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-93-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-88-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-87-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-91-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4596-90-0x0000000000840000-0x00000000018FA000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/4996-14-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/4996-27-0x0000000003D30000-0x0000000003D32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4996-22-0x0000000003D30000-0x0000000003D32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4996-61-0x0000000003D30000-0x0000000003D32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4996-13-0x0000000003D30000-0x0000000003D32000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/4996-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                          Filesize

                                          128KB