Analysis

  • max time kernel
    31s
  • 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
    10-12-2024 14:43

General

  • Target

    802cff4a86c3af6af40b650e6b2918f2ad830baecd1e39daec21f21837651ef2.dll

  • Size

    120KB

  • MD5

    aeaba6872c3a903358a0a222d8d47312

  • SHA1

    316e8f1c642105fbb831cd34bba02a75dc160e04

  • SHA256

    802cff4a86c3af6af40b650e6b2918f2ad830baecd1e39daec21f21837651ef2

  • SHA512

    86a608f79a9aa1fd97982285c69b35013e3225eb5615a2ef1c46eae86d56f2b5fc46f9aa38dbc47a458045cecab7ceac0ec34a905427d01982f28f064ce314f9

  • SSDEEP

    1536:qt5YR2qurWgG0/bvfxBc57LwjuvpLlnXI/pl/4JFEc7Lv8uNsoycPsoRvIl:G5Y73gG6bHc5/5vpLlnXI/pq0Mjeoji

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 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 11 IoCs

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

  • UPX packed file 27 IoCs

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

  • Drops file in Windows directory 3 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 6 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:764
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:772
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:332
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2900
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2992
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2780
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3452
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\802cff4a86c3af6af40b650e6b2918f2ad830baecd1e39daec21f21837651ef2.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:844
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\802cff4a86c3af6af40b650e6b2918f2ad830baecd1e39daec21f21837651ef2.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:708
                      • C:\Users\Admin\AppData\Local\Temp\e57cb10.exe
                        C:\Users\Admin\AppData\Local\Temp\e57cb10.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:3804
                      • C:\Users\Admin\AppData\Local\Temp\e57cc49.exe
                        C:\Users\Admin\AppData\Local\Temp\e57cc49.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:1948
                      • C:\Users\Admin\AppData\Local\Temp\e57f9d1.exe
                        C:\Users\Admin\AppData\Local\Temp\e57f9d1.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:1844
                      • C:\Users\Admin\AppData\Local\Temp\e57f9f0.exe
                        C:\Users\Admin\AppData\Local\Temp\e57f9f0.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3820
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3620
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3824
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3920
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3980
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4076
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4216
                            • 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:2156
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4072
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:5056

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\e57cb10.exe

                                    Filesize

                                    97KB

                                    MD5

                                    9579b29cf01a7d2b3be3009210245f8a

                                    SHA1

                                    e00dd55cd1fe78dc6a68351212b83c8018df0997

                                    SHA256

                                    683f6bc5b76d99bd5fef1d6c9fcb20c3765948eaf6aed90409becbf3021a920a

                                    SHA512

                                    5314527fcc56fbae2b60ba0ea705d3f8916de68a85b8ab32dc841e27cffffeee556e0878c8e074c3840ea065a4eadefbda1ab87bc55baa2d43191201f27c2855

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    77edca58e1d4d132ed698e4394d139c3

                                    SHA1

                                    549d7165a9eab14333fff24cfdcefffac09751c7

                                    SHA256

                                    847332900ff93e8adc4f7b8d311029c9fd5a77d4aa027ee00a2bde7475635677

                                    SHA512

                                    4c2b5121a7dcc6dc35303e0e1312cc00b6e669595b1e947cc47fd70c325d4aec24ec29b0bcc6d6ad5b5f53534abdc8083fcb474dc027f902063f8fb854588048

                                  • memory/708-54-0x0000000000CE0000-0x0000000000CE2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/708-29-0x0000000000CE0000-0x0000000000CE2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/708-14-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/708-20-0x0000000000CE0000-0x0000000000CE2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/708-13-0x0000000000CE0000-0x0000000000CE2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/708-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/1844-150-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/1844-100-0x0000000000780000-0x000000000183A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1844-101-0x0000000000780000-0x000000000183A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1844-95-0x0000000000780000-0x000000000183A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1844-151-0x0000000000780000-0x000000000183A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1948-41-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1948-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/1948-93-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/1948-42-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1948-40-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3804-57-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-61-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-34-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-36-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-37-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-38-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-30-0x0000000000770000-0x0000000000772000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3804-21-0x0000000000770000-0x0000000000772000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3804-16-0x0000000000780000-0x0000000000781000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3804-43-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-44-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-19-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-11-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/3804-60-0x0000000000770000-0x0000000000772000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3804-17-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-62-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-64-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-65-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-67-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-68-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-71-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-94-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/3804-10-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-31-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-12-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-18-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-9-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3804-8-0x00000000008A0000-0x000000000195A000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/3820-58-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB