Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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 14:07

General

  • Target

    c52509f0fd2a0d02f79feca22c3c50d8b6a90e316e5f46b3b6a16fd925bd971d.dll

  • Size

    120KB

  • MD5

    9dcdca614d8517d442fc455925c83a5b

  • SHA1

    117697cb3921f5f8ce903420181bdc348e2fbb88

  • SHA256

    c52509f0fd2a0d02f79feca22c3c50d8b6a90e316e5f46b3b6a16fd925bd971d

  • SHA512

    9abe1123b3fb495e718e3b755f95769cb761e9f32a48683fea1ccd44498be3fb39b708f5ef35dfa0d3e83c24596eecf0eba7a62c77892c8a79da923974b8d5f9

  • SSDEEP

    3072:BPecF/pvjQ4U7rHnHEGaIu6/i7oC/QSfg1x:BPecFBMPHHHEGaIL/i7PIOm

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 15 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 Program Files directory 4 IoCs
  • 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:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:380
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
          1⤵
            PID:2600
          • C:\Windows\system32\sihost.exe
            sihost.exe
            1⤵
              PID:2612
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2728
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c52509f0fd2a0d02f79feca22c3c50d8b6a90e316e5f46b3b6a16fd925bd971d.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2452
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c52509f0fd2a0d02f79feca22c3c50d8b6a90e316e5f46b3b6a16fd925bd971d.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:5064
                      • C:\Users\Admin\AppData\Local\Temp\e5777ff.exe
                        C:\Users\Admin\AppData\Local\Temp\e5777ff.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:888
                      • C:\Users\Admin\AppData\Local\Temp\e577947.exe
                        C:\Users\Admin\AppData\Local\Temp\e577947.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:5100
                      • C:\Users\Admin\AppData\Local\Temp\e579376.exe
                        C:\Users\Admin\AppData\Local\Temp\e579376.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2656
                      • C:\Users\Admin\AppData\Local\Temp\e579395.exe
                        C:\Users\Admin\AppData\Local\Temp\e579395.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
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:1748
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3768
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3888
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3952
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4036
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4152
                            • 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:5040
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4468

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e5777ff.exe

                                  Filesize

                                  97KB

                                  MD5

                                  d8c0dbfff9cae8e002f0555fcb880648

                                  SHA1

                                  79f13f3ff82ac4caba479441ed293874e37f2d58

                                  SHA256

                                  bddf45ce9d131f18f8f72d256651f5b4f6b1da58360b79eeb49fdc6a3a6c0057

                                  SHA512

                                  09dd4911e7e91ff01346cbe900f1bb3d85b0e05277ca7bce6b5fbf2bd80d37190d39845e3e4854e7a276199c7d892e1703a2e6c97ac223e08420486ba513bf39

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  930fcb86a98b726e4f6f773ddd2d4927

                                  SHA1

                                  fe9932859f21166e4dbcddab4273a75fc6f25f89

                                  SHA256

                                  b67310a954e20820a00bb27a7a19c25376015580969c9b18706f3f2aeaec05be

                                  SHA512

                                  8768e21b0a481538fffc7d6c02db9328e394c565aaeb658b7d4c4e3b3781d46ac6396dadf848c8e10fa0927f31c543dd8cb457de861201cbf7a3e72bec7549d0

                                • memory/888-84-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-85-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-10-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-8-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-20-0x00000000040F0000-0x00000000040F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/888-28-0x00000000038E0000-0x00000000038E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/888-15-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-29-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-58-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-32-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-61-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-31-0x00000000038E0000-0x00000000038E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/888-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/888-60-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-117-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/888-16-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-12-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-98-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-9-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-11-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-37-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-36-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-38-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-39-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-40-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-42-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-43-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-57-0x00000000038E0000-0x00000000038E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/888-94-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-93-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-91-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-89-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-14-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-88-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-6-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-81-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-80-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-77-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/888-75-0x00000000008C0000-0x000000000197A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1748-74-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1748-137-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/1748-96-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1748-150-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/1748-70-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1748-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1748-56-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/1748-151-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/2656-73-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2656-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2656-125-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/2656-67-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2656-95-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/2656-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/5064-17-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5064-27-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5064-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/5064-18-0x0000000000630000-0x0000000000631000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5064-30-0x00000000005A0000-0x00000000005A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5100-64-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5100-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5100-121-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/5100-35-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/5100-69-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/5100-90-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB