Analysis

  • max time kernel
    109s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 18:48

General

  • Target

    ad858942ae4ddb040f083ff818898721b8a1554fe6784496805a24b8ad9e3e5eN.dll

  • Size

    120KB

  • MD5

    0cb0e929f8e0bc6261012f0dfa3dab50

  • SHA1

    31fa6331cebd979e1f5ceb42792d067905f1ea03

  • SHA256

    ad858942ae4ddb040f083ff818898721b8a1554fe6784496805a24b8ad9e3e5e

  • SHA512

    a561aa145bfb76be760bdc46c0c3c6454abd701606ff672cd05fb91a8f6a04b579ad695edfe98c3587107e8fe350f306868768b0780521116382054966d02cff

  • SSDEEP

    1536:lCAjrNEEy0/c2pD0+2ZeZvuvN+nU0p0+zKsJW8bUoH0pKbq7pntbr692XSXu99:8AjrNEXQ0+SuGvcnpvlzUEYtbr692XX

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 14 IoCs

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

  • UPX packed file 32 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:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2816
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:668
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3144
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3444
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad858942ae4ddb040f083ff818898721b8a1554fe6784496805a24b8ad9e3e5eN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:3576
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ad858942ae4ddb040f083ff818898721b8a1554fe6784496805a24b8ad9e3e5eN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2100
                      • C:\Users\Admin\AppData\Local\Temp\e578c52.exe
                        C:\Users\Admin\AppData\Local\Temp\e578c52.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:3848
                      • C:\Users\Admin\AppData\Local\Temp\e578dc9.exe
                        C:\Users\Admin\AppData\Local\Temp\e578dc9.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:932
                      • C:\Users\Admin\AppData\Local\Temp\e57a8e2.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a8e2.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:2796
                      • C:\Users\Admin\AppData\Local\Temp\e57a901.exe
                        C:\Users\Admin\AppData\Local\Temp\e57a901.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:2372
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3556
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3744
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3836
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3904
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:3992
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4156
                            • 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:2428
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:3248
                                • C:\Windows\System32\RuntimeBroker.exe
                                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                                  1⤵
                                    PID:4508
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4376

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\e578c52.exe

                                      Filesize

                                      97KB

                                      MD5

                                      94dc1575845fca2f45e7cfc6ee9afbca

                                      SHA1

                                      7dd3fadf8cab403a0656922aaaa30bbd9c986a1c

                                      SHA256

                                      b47e4e0cb34de306a6280c1a37112d6e2c525b714936d0cedcbe201af41c3596

                                      SHA512

                                      d83811a17d0266d2ce0732d08e892ca246ffa1766c6f99cc33f8b12556de4dbaca57ee3beaa9a030910bc759c630b2d98c1cf164c99d59c5a5357f4db29f0dc1

                                    • C:\Windows\SYSTEM.INI

                                      Filesize

                                      257B

                                      MD5

                                      b4a27126c903ab8d426866355212a03a

                                      SHA1

                                      330ff71eacfe3f79fe0f199db90a7676333ce1db

                                      SHA256

                                      f863d5467def2d882cba1266f66bffbb7252230031a84d9b9e513415f32326b1

                                      SHA512

                                      7c621ba7ec9eeef1006edc80ce6336c07ca3eecbc78e4d295318a32adab466c9e2adc7081a8e9a7900b530286af04f223e113b45e59bec416b93e8c621169f34

                                    • memory/932-65-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/932-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/932-62-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/932-141-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/932-84-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2100-14-0x0000000000EB0000-0x0000000000EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2100-24-0x0000000000EB0000-0x0000000000EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2100-51-0x0000000000EB0000-0x0000000000EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2100-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                      Filesize

                                      128KB

                                    • memory/2100-30-0x0000000000EB0000-0x0000000000EB2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2100-15-0x0000000001190000-0x0000000001191000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2372-71-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2372-72-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2372-99-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2372-70-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2372-55-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2372-169-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2796-135-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/2796-47-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2796-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2796-68-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2796-66-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2796-94-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/2796-165-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/2796-164-0x0000000000B50000-0x0000000001C0A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-58-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-80-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-54-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-39-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-57-0x0000000001BF0000-0x0000000001BF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3848-38-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-60-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-37-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-36-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-35-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-32-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-9-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-17-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/3848-10-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-11-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-28-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-73-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-75-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-76-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-41-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-81-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-29-0x0000000001BF0000-0x0000000001BF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3848-85-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-92-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-23-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-95-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-98-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-13-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-108-0x0000000001BF0000-0x0000000001BF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3848-100-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-118-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB

                                    • memory/3848-31-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-12-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-26-0x0000000001BF0000-0x0000000001BF2000-memory.dmp

                                      Filesize

                                      8KB

                                    • memory/3848-8-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-6-0x0000000000870000-0x000000000192A000-memory.dmp

                                      Filesize

                                      16.7MB

                                    • memory/3848-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                      Filesize

                                      72KB