Analysis

  • max time kernel
    113s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 13:39

General

  • Target

    148b5e93b6867756c918c35dce92db20N.dll

  • Size

    120KB

  • MD5

    148b5e93b6867756c918c35dce92db20

  • SHA1

    d75098980f16931fbd3da8fe5d1ec198a08da6c5

  • SHA256

    2c7ffdbf98061a90a4bacaed5aec79e6d50809f9539d36780125c78e51751312

  • SHA512

    ce7c61bb86dc2257a6e08aae03da5cac28fd6a19ab609d7feaa3585b20ab2509e1ae9e4373f3219a398e4938778a5236b6ae356c806018c5e7b8ac00ce1a4c82

  • SSDEEP

    3072:JM9Q4p12AzYSXXWOATUmyCUQKI7oa9be:i9luI7ATryZS

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.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 27 IoCs

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

  • 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.

  • 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 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:768
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:776
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2540
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2552
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2692
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3520
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\148b5e93b6867756c918c35dce92db20N.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:4068
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\148b5e93b6867756c918c35dce92db20N.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1812
                      • C:\Users\Admin\AppData\Local\Temp\e578df8.exe
                        C:\Users\Admin\AppData\Local\Temp\e578df8.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:3720
                      • C:\Users\Admin\AppData\Local\Temp\e578ffb.exe
                        C:\Users\Admin\AppData\Local\Temp\e578ffb.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:644
                      • C:\Users\Admin\AppData\Local\Temp\e57bd06.exe
                        C:\Users\Admin\AppData\Local\Temp\e57bd06.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:2716
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3648
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3832
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3924
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3992
                        • 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:4140
                            • 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:4732
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4312
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                  1⤵
                                    PID:1972
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                    1⤵
                                      PID:4092
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:4892
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:1228
                                        • C:\Windows\system32\DllHost.exe
                                          C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                                          1⤵
                                            PID:2772

                                          Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

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                                                Downloads

                                                • C:\Users\Admin\AppData\Local\Temp\e578df8.exe

                                                  Filesize

                                                  97KB

                                                  MD5

                                                  b5d08bd464d72cb75afc8126858b60e6

                                                  SHA1

                                                  5df41754e4368de044bec93dfcdf2262d215e2f3

                                                  SHA256

                                                  465556b8aa956a4c4e9066c1ba5e10a14ddefd385ea2edd8f27debb3d8be0960

                                                  SHA512

                                                  9712010e934270bef4f6a4750dae5573962e947a9de643b7a9e946b221564388e603b5f6c354f6de7b60a3082a636b9992c214f4294d2774446b074717596b71

                                                • C:\Windows\SYSTEM.INI

                                                  Filesize

                                                  257B

                                                  MD5

                                                  cb65782bfc1ce60f7227e02a01d442ac

                                                  SHA1

                                                  40617f26485c2d8efb5c9ab27c66be401109bc45

                                                  SHA256

                                                  d06265d7d9d5d4df379c13cf8bf1cebe9f38b584410fff2cf27ce7f159fb9e3a

                                                  SHA512

                                                  f566b507ed6b9eaef5e13f2f4adcbd580735a68ff904c5396725b030cb82d7431f324cda822e598bfdec5e15951359e14dae119fff58ee40086665165206e845

                                                • memory/644-41-0x0000000000530000-0x0000000000531000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/644-42-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/644-43-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/644-91-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/1812-49-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/1812-1-0x0000000010000000-0x0000000010020000-memory.dmp

                                                  Filesize

                                                  128KB

                                                • memory/1812-16-0x0000000000840000-0x0000000000841000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/1812-15-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/1812-25-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/1812-20-0x00000000005F0000-0x00000000005F2000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2716-112-0x0000000001BC0000-0x0000000001BC1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/2716-53-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/2716-105-0x0000000000880000-0x000000000193A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/2716-113-0x0000000000770000-0x0000000000772000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/2716-147-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/2716-146-0x0000000000880000-0x000000000193A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-39-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-57-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-35-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-36-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-37-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-38-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-18-0x0000000003FB0000-0x0000000003FB1000-memory.dmp

                                                  Filesize

                                                  4KB

                                                • memory/3720-8-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-27-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-19-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-45-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-10-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-12-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-54-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-56-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-33-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-58-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-60-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-61-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-64-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-66-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-69-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-76-0x0000000000680000-0x0000000000682000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/3720-87-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB

                                                • memory/3720-14-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-23-0x0000000000680000-0x0000000000682000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/3720-26-0x0000000000680000-0x0000000000682000-memory.dmp

                                                  Filesize

                                                  8KB

                                                • memory/3720-11-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-9-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-13-0x0000000000790000-0x000000000184A000-memory.dmp

                                                  Filesize

                                                  16.7MB

                                                • memory/3720-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                                  Filesize

                                                  72KB