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Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 21:41

General

  • Target

    MasterModz27/MasterModz.exe

  • Size

    52KB

  • MD5

    1bfa8ab12fec611ddd872b3197b385f1

  • SHA1

    a9f56ce338554ce73585903e74a9fdfd6f241913

  • SHA256

    90f079ad009326b2ae731abf3a2dddd391becdd90525870d4e0b031e8fd311f9

  • SHA512

    4cd9f8431a8d62520cd131b6846fd5a52a3d43c06a08faf4764af8e24a773aaa872e1f60a784efe2792766b9d7ba439acc45a1598b2a7c6ac16992428b12d564

  • SSDEEP

    768:7ukbeckSSb7XyQE8uBRGBMnnTBbVcecD8FZ++jP2WdFy4Am:ikbPSb/ujG0YecD8b++zN61m

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 17 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MasterModz27\MasterModz.exe
    "C:\Users\Admin\AppData\Local\Temp\MasterModz27\MasterModz.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\MasterModz27\packet.ocx"
      2⤵
      • Modifies registry class
      PID:2748
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\MasterModz27\MSWINSCK.OCX"
      2⤵
      • Modifies registry class
      PID:2996
    • C:\Users\Admin\AppData\Local\Temp\MasterModz27\vietclan1.dll
      C:\Users\Admin\AppData\Local\Temp\MasterModz27\vietclan1.dll
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\SysWOW64\RunDll32.exe
        RunDll32.exe InetCpl.cpl,ClearMyTracksByProcess 4351
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Program Files (x86)\Internet Explorer\iexplore.exe
          "C:\Program Files (x86)\Internet Explorer\iexplore.exe" -ResetDestinationList
          4⤵
            PID:2760

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\5OCCPTL4\dnserrordiagoff[1]

      Filesize

      1KB

      MD5

      47f581b112d58eda23ea8b2e08cf0ff0

      SHA1

      6ec1df5eaec1439573aef0fb96dabfc953305e5b

      SHA256

      b1c947d00db5fce43314c56c663dbeae0ffa13407c9c16225c17ccefc3afa928

      SHA512

      187383eef3d646091e9f68eff680a11c7947b3d9b54a78cc6de4a04629d7037e9c97673ac054a6f1cf591235c110ca181a6b69ecba0e5032168f56f4486fff92

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B1014REI\NewErrorPageTemplate[1]

      Filesize

      1KB

      MD5

      cdf81e591d9cbfb47a7f97a2bcdb70b9

      SHA1

      8f12010dfaacdecad77b70a3e781c707cf328496

      SHA256

      204d95c6fb161368c795bb63e538fe0b11f9e406494bb5758b3b0d60c5f651bd

      SHA512

      977dcc2c6488acaf0e5970cef1a7a72c9f9dc6bb82da54f057e0853c8e939e4ab01b163eb7a5058e093a8bc44ecad9d06880fdc883e67e28ac67fee4d070a4cc

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B1014REI\httpErrorPagesScripts[1]

      Filesize

      8KB

      MD5

      3f57b781cb3ef114dd0b665151571b7b

      SHA1

      ce6a63f996df3a1cccb81720e21204b825e0238c

      SHA256

      46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

      SHA512

      8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\EDQW9R5V\errorPageStrings[1]

      Filesize

      2KB

      MD5

      e3e4a98353f119b80b323302f26b78fa

      SHA1

      20ee35a370cdd3a8a7d04b506410300fd0a6a864

      SHA256

      9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

      SHA512

      d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

    • memory/2320-3-0x0000000003F80000-0x000000000466B000-memory.dmp

      Filesize

      6.9MB

    • memory/2320-4-0x0000000003F80000-0x000000000466B000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-7-0x0000000000400000-0x0000000000AEB000-memory.dmp

      Filesize

      6.9MB

    • memory/2548-8-0x0000000004DD0000-0x0000000005E32000-memory.dmp

      Filesize

      16.4MB

    • memory/2548-18-0x0000000006550000-0x000000000657E000-memory.dmp

      Filesize

      184KB

    • memory/2548-38-0x0000000000400000-0x0000000000AEB000-memory.dmp

      Filesize

      6.9MB