Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2024, 04:16

General

  • Target

    22204ae218b80ffd3971864c0264807bed0704485695ffd00832e593fb73117eN.dll

  • Size

    120KB

  • MD5

    867dfa4e0a3ae2ee075e6fe2c0d2dfb0

  • SHA1

    eb5a96db57e6573bf0d8e3f4ea16497a7c1968f3

  • SHA256

    22204ae218b80ffd3971864c0264807bed0704485695ffd00832e593fb73117e

  • SHA512

    42b57335372ff9acef5420c499a972d1716e48cc37fde0f005e19ec384ee982fdb8bb055840922b5f6ae1d79105ff6a839a74ddbab02fedd502b5c577b729d95

  • SSDEEP

    3072:EULqrS26yqT6mSRC0MYn8DYj7fkaunHQNlVk:EOFF70/DpunHQz2

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 9 IoCs

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

  • UPX packed file 28 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • 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:800
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:808
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:388
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2828
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2876
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2884
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3504
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\22204ae218b80ffd3971864c0264807bed0704485695ffd00832e593fb73117eN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1040
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\22204ae218b80ffd3971864c0264807bed0704485695ffd00832e593fb73117eN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3924
                      • C:\Users\Admin\AppData\Local\Temp\e578b87.exe
                        C:\Users\Admin\AppData\Local\Temp\e578b87.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:1840
                      • C:\Users\Admin\AppData\Local\Temp\e578cfe.exe
                        C:\Users\Admin\AppData\Local\Temp\e578cfe.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4820
                      • C:\Users\Admin\AppData\Local\Temp\e57ae22.exe
                        C:\Users\Admin\AppData\Local\Temp\e57ae22.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:4980
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3624
                  • 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:3916
                      • 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:2696
                            • 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:1644
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:2960
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3212
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:2556
                                    • C:\Windows\System32\RuntimeBroker.exe
                                      C:\Windows\System32\RuntimeBroker.exe -Embedding
                                      1⤵
                                        PID:1988

                                      Network

                                            MITRE ATT&CK Enterprise v15

                                            Replay Monitor

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                                            Downloads

                                            • C:\Users\Admin\AppData\Local\Temp\e578b87.exe

                                              Filesize

                                              97KB

                                              MD5

                                              499f97fc98461047215d56f8bb476033

                                              SHA1

                                              ea38447742bdab0c7666db91bc262881d1ab222d

                                              SHA256

                                              8e9644423cdcb4031e4165600c9f22d8be2d8f4bf0629ed99f959febef59d1ec

                                              SHA512

                                              05f3a1ae91cf58073766cce535e8727ad431cdf70df26f790b05271a70483529e94e8237da852f6e34adcb58941aacd9cc759348dbf2f33fc12a953435e046dc

                                            • C:\Windows\SYSTEM.INI

                                              Filesize

                                              257B

                                              MD5

                                              e37e683925abd5c3741dd08eb09a3d0a

                                              SHA1

                                              7be8cd264167474446e0bb72706e6b3240cb06a6

                                              SHA256

                                              3bf41d820ec634b0703940a41302d83b129b6e8910c02e10a1a0a205b0940eed

                                              SHA512

                                              4830f98e24a2a2f7ad5cce56638791664ca59b46d4e8b56ea85eff1a362518abd72104daa90f8cbbfc0d1d3b1c2dcec9075c26aa2a954232b43df355101ec802

                                            • memory/1840-38-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-66-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-11-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-30-0x0000000003520000-0x0000000003522000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1840-28-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-23-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-22-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-12-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-25-0x0000000003520000-0x0000000003522000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/1840-10-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-16-0x0000000003E70000-0x0000000003E71000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/1840-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/1840-82-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-72-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-69-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-65-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-9-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-31-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-34-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-35-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-36-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-37-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-6-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-64-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-8-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-97-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/1840-62-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-61-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-59-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-55-0x0000000000760000-0x000000000181A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/1840-58-0x0000000003520000-0x0000000003522000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3924-13-0x0000000000F50000-0x0000000000F52000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3924-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                              Filesize

                                              128KB

                                            • memory/3924-24-0x0000000000F50000-0x0000000000F52000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/3924-14-0x0000000000FE0000-0x0000000000FE1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/3924-29-0x0000000000F50000-0x0000000000F52000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4820-102-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/4820-49-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4820-101-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/4820-50-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4820-54-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4820-129-0x0000000000B80000-0x0000000001C3A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/4980-52-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                              Filesize

                                              4KB

                                            • memory/4980-56-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4980-43-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/4980-53-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                              Filesize

                                              8KB

                                            • memory/4980-114-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                              Filesize

                                              16.7MB

                                            • memory/4980-127-0x0000000000400000-0x0000000000412000-memory.dmp

                                              Filesize

                                              72KB

                                            • memory/4980-128-0x0000000000B60000-0x0000000001C1A000-memory.dmp

                                              Filesize

                                              16.7MB