Analysis

  • max time kernel
    107s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 15:35

General

  • Target

    365213745a48fc9fb0ec5120856f0560N.dll

  • Size

    120KB

  • MD5

    365213745a48fc9fb0ec5120856f0560

  • SHA1

    a2a38aad3cd2b809de1c0795346524e2534a5f85

  • SHA256

    d662e2a46d6fd208548eb3c4ba03d2d1c7bf513fa2fafeba3c2d146d29ee4a48

  • SHA512

    7d18f4cec53bdf353d71496128d62f19f163688aff00fc44a85ce096f6faf5a62f9e8eef29868aab658437ce8a2ab211fd326aad45fe1e8099e16394ca63cc88

  • SSDEEP

    1536:0QjKaGGOel3VC7OSt2rFlWsNo9iQVzgIZJ1aAOo1v/6yuVu9oWXuyMk8TxWG:0Q2N9OxzWsWV51aABlWWXujNTR

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.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 32 IoCs

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

  • 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.

  • 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 54 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:784
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2980
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3048
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:756
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3412
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\365213745a48fc9fb0ec5120856f0560N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3464
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\365213745a48fc9fb0ec5120856f0560N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3536
                      • C:\Users\Admin\AppData\Local\Temp\e57a9ec.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a9ec.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:3368
                      • C:\Users\Admin\AppData\Local\Temp\e57abff.exe
                        C:\Users\Admin\AppData\Local\Temp\e57abff.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1200
                      • C:\Users\Admin\AppData\Local\Temp\e57c544.exe
                        C:\Users\Admin\AppData\Local\Temp\e57c544.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:944
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3528
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3732
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3820
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3884
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3964
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3880
                            • 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:1104
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:516
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:968
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:1844
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:2500
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3076

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

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                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Temp\e57a9ec.exe

                                          Filesize

                                          97KB

                                          MD5

                                          cfb7254c24d5f16ef195fc9d29b94e48

                                          SHA1

                                          af75e0ea2a78820826f807d003232caf8a006242

                                          SHA256

                                          9727bf382b7e68888cf5dafb3e6167f6bfbb458487688687fbf3b5677303e68a

                                          SHA512

                                          65701be15f9345dd23f83c30cb27e8e6e9ce4ba3eac23154e61778f2dbfc811313e772c677cf681a5a009df2228ae787776951bb47b62185b274fd5993e72532

                                        • C:\Windows\SYSTEM.INI

                                          Filesize

                                          257B

                                          MD5

                                          ead24a7201dc6854f09aaf7b979cfb3a

                                          SHA1

                                          2e8fa0a9f2deefdd03ecf4263b04d08f63e9d0e3

                                          SHA256

                                          c0a112536dea96abc4c868f6a20a40bf61fa0e1d10bb7ab35cc9edf131d72488

                                          SHA512

                                          84783395c87e626eede5148239088609d1aeb12bce2725c60668de5706626797d43e5b8ca7dd9c7fd6a3cae2395391fe53163f2df28eea433affa284b2d3ee03

                                        • memory/944-86-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/944-119-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/944-117-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/944-120-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/944-51-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/944-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/944-64-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/944-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1200-81-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1200-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/1200-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/1200-34-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/1200-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3368-42-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-29-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-28-0x0000000000510000-0x0000000000512000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3368-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3368-26-0x0000000000510000-0x0000000000512000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3368-33-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-35-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-36-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-37-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-38-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-39-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-41-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-6-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-50-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-17-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-54-0x0000000000510000-0x0000000000512000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3368-55-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-56-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-32-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-108-0x0000000000400000-0x0000000000412000-memory.dmp

                                          Filesize

                                          72KB

                                        • memory/3368-25-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-11-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-8-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-10-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-66-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-68-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-71-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-73-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-75-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-77-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-79-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-9-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-82-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-84-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3368-21-0x0000000000630000-0x0000000000631000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3368-95-0x0000000000510000-0x0000000000512000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3368-90-0x0000000000860000-0x000000000191A000-memory.dmp

                                          Filesize

                                          16.7MB

                                        • memory/3536-19-0x0000000004310000-0x0000000004311000-memory.dmp

                                          Filesize

                                          4KB

                                        • memory/3536-18-0x0000000004280000-0x0000000004282000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3536-22-0x0000000004280000-0x0000000004282000-memory.dmp

                                          Filesize

                                          8KB

                                        • memory/3536-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                          Filesize

                                          128KB

                                        • memory/3536-27-0x0000000004280000-0x0000000004282000-memory.dmp

                                          Filesize

                                          8KB