Analysis

  • max time kernel
    92s
  • 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
    16-12-2024 08:09

General

  • Target

    2847a233b6ad1764935566be8c4601118959dd99211b82e064312d81607eb058N.dll

  • Size

    120KB

  • MD5

    a16c834b785e11027d59b3aa6639aef0

  • SHA1

    9c957ad19168423dff391d8bbb485b1faddb42d7

  • SHA256

    2847a233b6ad1764935566be8c4601118959dd99211b82e064312d81607eb058

  • SHA512

    74c30bed7239809f96c10a6e8194deaaf0d396aa7fbf385670f6245ee2685e367a1b916c9c70f1574d3e1f436d6925530eac2375d882b7c82380a8227dee05f7

  • SSDEEP

    1536:EUs+xoW6dvio2U6rZIAfj2RQMeo8GMc4gMA4B1UZlcGVC+198co25jcwuzeVMP49:xkio/vRyo8zAq1Us5+q25Qwua

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 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 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 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:772
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:780
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:680
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2512
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3136
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3440
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2847a233b6ad1764935566be8c4601118959dd99211b82e064312d81607eb058N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4648
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2847a233b6ad1764935566be8c4601118959dd99211b82e064312d81607eb058N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4404
                      • C:\Users\Admin\AppData\Local\Temp\e578993.exe
                        C:\Users\Admin\AppData\Local\Temp\e578993.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:3776
                      • C:\Users\Admin\AppData\Local\Temp\e578adb.exe
                        C:\Users\Admin\AppData\Local\Temp\e578adb.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3208
                      • C:\Users\Admin\AppData\Local\Temp\e57bc1c.exe
                        C:\Users\Admin\AppData\Local\Temp\e57bc1c.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:708
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3532
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3736
                    • 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:3872
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:5108
                              • 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:1904

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\e578993.exe

                                  Filesize

                                  97KB

                                  MD5

                                  1d74a763f3bce19e18cd3b515bf3528a

                                  SHA1

                                  513a323c02ca7e9af467190f54a66a74b8983680

                                  SHA256

                                  00edff450cb118d341b03a3340f775ac77a4ecce3cdb6e41f4e786a87162726b

                                  SHA512

                                  2e33cd90e56a663ad60f6b1a389650ac32b5fbc556ab03c277d45d5591daf7c4c695c1118e1811abe1e346fbade7470aceffb603d6bab267ac857765aab9d4f6

                                • C:\Windows\SYSTEM.INI

                                  Filesize

                                  257B

                                  MD5

                                  a037a4c30a4848ba0e53cd966f2cb0eb

                                  SHA1

                                  73f85bdb546c2b84a96703883c2dd570891babc9

                                  SHA256

                                  5797b8945e65796c18679bb28774c755054e0b2bc854203287a3965325a39db1

                                  SHA512

                                  0e86db22974b8298f4db23cfcbaeb78724087b5558441e7dd15a5de062e1053d2a058f93402b0af351eca185487d7e612ee3e5540b1969d4baad0eeca2429af9

                                • memory/708-117-0x0000000001BE0000-0x0000000001BE2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/708-153-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/708-131-0x0000000001BE0000-0x0000000001BE2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/708-129-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/708-118-0x0000000001BF0000-0x0000000001BF1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/708-154-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/708-98-0x00000000007A0000-0x000000000185A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3208-43-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3208-97-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3208-33-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3208-67-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3208-45-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3208-44-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3776-39-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-93-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3776-10-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-21-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-5-0x0000000000400000-0x0000000000412000-memory.dmp

                                  Filesize

                                  72KB

                                • memory/3776-16-0x0000000000670000-0x0000000000671000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3776-6-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-36-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-37-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-38-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-8-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-40-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-32-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3776-23-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3776-12-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-47-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-48-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-9-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-55-0x00000000005D0000-0x00000000005D2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3776-57-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-59-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-61-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-62-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-63-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-66-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-28-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-69-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-75-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-11-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-35-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-29-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/3776-17-0x00000000008E0000-0x000000000199A000-memory.dmp

                                  Filesize

                                  16.7MB

                                • memory/4404-34-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4404-18-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4404-52-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/4404-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                  Filesize

                                  128KB

                                • memory/4404-14-0x0000000001080000-0x0000000001081000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/4404-13-0x0000000000FF0000-0x0000000000FF2000-memory.dmp

                                  Filesize

                                  8KB