Analysis

  • max time kernel
    94s
  • 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
    16-12-2024 22:35

General

  • Target

    e8c62d2d7a2090d6c3a112fdb233476fa762c87b3388ee5ead995cab7dcf5372.dll

  • Size

    120KB

  • MD5

    0bf397c29a2900e59110990a6b9b5487

  • SHA1

    579d5b712076f3fffee004cbdeed2748330179d4

  • SHA256

    e8c62d2d7a2090d6c3a112fdb233476fa762c87b3388ee5ead995cab7dcf5372

  • SHA512

    195a721a83d054ad60c33082abc4ec54ec0abecd68610c93edf1e4ad82f5608bb8d2f10604a70861667d9501b88e753b82e280b7ce4c13906f8701f90b8079bf

  • SSDEEP

    3072:kxE2oXFzDnnkFLT4Q7QRzxNEHxwvRYYGY7u:rz9jkV3+zkxwpYt/

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 14 IoCs

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

  • UPX packed file 34 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 52 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:380
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3016
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3064
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:1408
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8c62d2d7a2090d6c3a112fdb233476fa762c87b3388ee5ead995cab7dcf5372.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1216
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e8c62d2d7a2090d6c3a112fdb233476fa762c87b3388ee5ead995cab7dcf5372.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4608
                      • C:\Users\Admin\AppData\Local\Temp\e57a587.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a587.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 Program Files directory
                        • 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:1284
                      • C:\Users\Admin\AppData\Local\Temp\e57a6b0.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a6b0.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1148
                      • C:\Users\Admin\AppData\Local\Temp\e57c0fe.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c0fe.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • System policy modification
                        PID:2040
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3572
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3764
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3852
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3916
                        • 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:4148
                            • 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:1828
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2032
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2896
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:3596

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e57a587.exe

                                      Filesize

                                      97KB

                                      MD5

                                      5892a141dbbf0426a8271c4c867ebd38

                                      SHA1

                                      0efbc05758e2cd1b5559fff9d68bcc9c796394c5

                                      SHA256

                                      88a80e7d5c139e180f4a34b53938c39bcd33caeba45e44e162ebd462790dd9c6

                                      SHA512

                                      4d45b01d2ef035dc2818a3c5108f72bcc0e743a21ace2b0c84c7aeb7fe9c328b8c4d257abfb02140eb0fc9820386a0f240c4539c332be38f8332dec34d095d62

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      46320bcee82e0514cee7ec58d1851f7b

                                      SHA1

                                      d10bdd008b65a7f66f87549aaba2c95cccbd42b0

                                      SHA256

                                      13d6c39e31815eca2f74af8f435c1b34a02ac52e1a5613efd2cf9675211fa6cf

                                      SHA512

                                      46a427816af7ca8c483d67a08c2aa8b0dde06673569fb4521fe79543910f528a2a5d95fb9fe614ad606948add6705c93b0dc9166aad83e1aa8f17b5d922a80e2

                                    • memory/1148-33-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1148-110-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1148-84-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1148-58-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1148-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1148-61-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1284-53-0x0000000000560000-0x0000000000562000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1284-12-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-18-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-32-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-29-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1284-11-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-9-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-8-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-107-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/1284-6-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-10-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-34-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-36-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-35-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-37-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-38-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-39-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-41-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-42-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-97-0x0000000000560000-0x0000000000562000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1284-51-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-88-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-54-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-55-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-22-0x0000000001B80000-0x0000000001B81000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1284-83-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-26-0x0000000000560000-0x0000000000562000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1284-81-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-80-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-65-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-28-0x0000000000560000-0x0000000000562000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/1284-67-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-70-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-72-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-73-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-74-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-76-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/1284-78-0x0000000000840000-0x00000000018FA000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2040-50-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2040-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2040-85-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2040-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2040-60-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2040-119-0x0000000000B70000-0x0000000001C2A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2040-122-0x0000000000B70000-0x0000000001C2A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2040-121-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/4608-27-0x0000000001360000-0x0000000001362000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4608-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/4608-19-0x0000000001360000-0x0000000001362000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/4608-20-0x0000000002D30000-0x0000000002D31000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4608-23-0x0000000001360000-0x0000000001362000-memory.dmp

                                      Filesize

                                      8KB