Analysis

  • max time kernel
    95s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 10:14

General

  • Target

    e2de8fed7c18f65ebf73184dc8ae68a06ac2f5e92e1515c7772643d395d1dad3N.dll

  • Size

    120KB

  • MD5

    009b2316f55d13ade175629f71dd8ca0

  • SHA1

    bd6d35cff53b9827e7f44f231124fde8d439e595

  • SHA256

    e2de8fed7c18f65ebf73184dc8ae68a06ac2f5e92e1515c7772643d395d1dad3

  • SHA512

    e6aee93ef08db178c64932b70dad0904317eab017925cca22414009ee04756c4fb964648d1073a0bf89ed31dbb58a31db535fb7caa81def371c2f00c09ae6da7

  • SSDEEP

    3072:Y8X8xiOROJw1s/rnd0kpww22fzpuLGn/ppBkJbITY:Y8zOcC1Mja6fzELs7BkJbI

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 13 IoCs

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

  • UPX packed file 29 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 60 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:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • 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:2628
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2132
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3468
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2de8fed7c18f65ebf73184dc8ae68a06ac2f5e92e1515c7772643d395d1dad3N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3428
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2de8fed7c18f65ebf73184dc8ae68a06ac2f5e92e1515c7772643d395d1dad3N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4468
                      • C:\Users\Admin\AppData\Local\Temp\e57af0c.exe
                        C:\Users\Admin\AppData\Local\Temp\e57af0c.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:2328
                      • C:\Users\Admin\AppData\Local\Temp\e57b0a3.exe
                        C:\Users\Admin\AppData\Local\Temp\e57b0a3.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3476
                      • C:\Users\Admin\AppData\Local\Temp\e57caa3.exe
                        C:\Users\Admin\AppData\Local\Temp\e57caa3.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:636
                      • C:\Users\Admin\AppData\Local\Temp\e57cad2.exe
                        C:\Users\Admin\AppData\Local\Temp\e57cad2.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3504
                • 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:3776
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3868
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3964
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4040
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:60
                            • 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:1396
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4476
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:2696
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:4256
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4668
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:344

                                        Network

                                              MITRE ATT&CK Enterprise v15

                                              Replay Monitor

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                                              Downloads

                                              • C:\Users\Admin\AppData\Local\Temp\e57af0c.exe

                                                Filesize

                                                97KB

                                                MD5

                                                ce0ff1700c3ca490e4bcd2a48fb9abd6

                                                SHA1

                                                540f2143dd1cd3ac5891f6f19dd61c8493d7d669

                                                SHA256

                                                dae11b5d8de40b63762210d63ece6abf36b2c422c2ffb8fdae3d0c04ce75e38b

                                                SHA512

                                                e0bcf63c9b91da0238f8162f806128b527c707e0ccd29a718992debe5c799aa7be79020084e3a5c621d38b4164fbfcf57766983f0528432bb91059f840cc4153

                                              • memory/636-48-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/636-123-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/636-88-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/636-64-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/636-68-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/636-70-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2328-57-0x0000000000730000-0x0000000000732000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2328-84-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/2328-33-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-112-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/2328-27-0x0000000000730000-0x0000000000732000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2328-21-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-9-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-102-0x0000000000730000-0x0000000000732000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2328-15-0x0000000000740000-0x0000000000741000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/2328-23-0x0000000000730000-0x0000000000732000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/2328-95-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-92-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-35-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-34-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-36-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-37-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-38-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-39-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-41-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-22-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-89-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-54-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-6-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-58-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-60-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-86-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-29-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-11-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-81-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-10-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-79-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-76-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-8-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-75-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/2328-74-0x0000000000850000-0x000000000190A000-memory.dmp

                                                Filesize

                                                16.7MB

                                              • memory/3476-87-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3476-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3476-32-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/3476-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3476-116-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/3476-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/3504-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/3504-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3504-93-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3504-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/3504-124-0x0000000000400000-0x0000000000412000-memory.dmp

                                                Filesize

                                                72KB

                                              • memory/3504-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4468-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                                Filesize

                                                128KB

                                              • memory/4468-12-0x0000000004090000-0x0000000004092000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4468-13-0x0000000004120000-0x0000000004121000-memory.dmp

                                                Filesize

                                                4KB

                                              • memory/4468-24-0x0000000004090000-0x0000000004092000-memory.dmp

                                                Filesize

                                                8KB

                                              • memory/4468-28-0x0000000004090000-0x0000000004092000-memory.dmp

                                                Filesize

                                                8KB