Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 01:15

General

  • Target

    a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe

  • Size

    135KB

  • MD5

    ffbbc6836dc3ac3879f1035732338a58

  • SHA1

    82809894799cb65da86d398ad98e9e4102308b52

  • SHA256

    a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45

  • SHA512

    01975b50c0307a5d5c11193a8603f1dffb99e17d8e8b92465ec314e6d6a6936dde654aed9aa88e30e555ee72b68327006071d77df3617a34b3c5dc233499cb8e

  • SSDEEP

    3072:UVqoCl/YgjxEufVU0TbTyDDalZZnaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaH:UsLqdufVUNDaxaaaaaaaaaaaaaaaaaaK

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe
    "C:\Users\Admin\AppData\Local\Temp\a0bae41b36563577a9bd12ee8a9058b33bcd345a6fc1b349781b2045889a3b45.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2440
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2172
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1184
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3692
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetWindowsHookEx
            PID:1144

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\Resources\Themes\explorer.exe

          Filesize

          135KB

          MD5

          3632cd72c09c85abb768c895b9f327b0

          SHA1

          5d566803f402490c4f8216bc645a9c619fede710

          SHA256

          6dc58e5e00dda38b697b953309088660c32b6af71d8b1d36406956069f8b1d30

          SHA512

          2701d26c5dbc4ff2299e8d76846e0683bc37774cb855adbe54d50c10362c667b3c57789d1a1740fb462831174a80935cfa55b1e9a4ded19227b2d014ec71b5b2

        • C:\Windows\Resources\spoolsv.exe

          Filesize

          135KB

          MD5

          2a10f9c14f59360e7e1be3f1d4045eef

          SHA1

          3ac92f03f06577e30169fdb49773f7a734c1f843

          SHA256

          97c42d06ca171f71a143e9a1568e5d3967a9cdad523fd9e91df474b8b391c4bb

          SHA512

          07e21ef4ab96337cda86557be6cd390644a926e32fc60da524279f87b8138a3354f824405dc9860138c5a6f39815700bd15c3ec4257958255a9727f4c9f028aa

        • C:\Windows\Resources\svchost.exe

          Filesize

          135KB

          MD5

          21db6b4056c3d2881f0b05dead9eabf6

          SHA1

          bfa2296d40157d67453a03c9de2747658e83c9ce

          SHA256

          3755a924a6baaadf155e2000b857c37cae063b034527bb0d6a4295d12b198459

          SHA512

          67d6850b4598400f0f3f7fde8f5e7799fd5609ec668ee1ee6bf2214b6dbbef32e9d4b9be1cd3b86e65bd67e45b408a6cfedab64ee71760887dcb6a3b441f9682

        • memory/1144-33-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1184-17-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1184-34-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2440-0-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2440-35-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB