Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/07/2024, 18:25

General

  • Target

    07a316323a5023538b558f515fcaf2b4e7d7d1f8fbed4ba753411cc6e1dea92b.exe

  • Size

    741KB

  • MD5

    73411e742f054c332b8b224a3bb82a2a

  • SHA1

    08c19e64d28cdf050a2d43330529ba9c4735397f

  • SHA256

    07a316323a5023538b558f515fcaf2b4e7d7d1f8fbed4ba753411cc6e1dea92b

  • SHA512

    40d6962b6063944d14d3cfd7ebff06c580ef6043187b353a339f448b5a88360e0c7aa9cb75f2a48f044ef8f127523fb5cb6c3adbce884cb4199f30e90b88580b

  • SSDEEP

    12288:ltTuhrf45I8jWtJ8OgL27rd69bk5NCgGhSFB79gYhLIf6EQ9EYcw1F1:lIt4kt0Kd6F6CNzYhUiEWEYcw9

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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 18 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07a316323a5023538b558f515fcaf2b4e7d7d1f8fbed4ba753411cc6e1dea92b.exe
    "C:\Users\Admin\AppData\Local\Temp\07a316323a5023538b558f515fcaf2b4e7d7d1f8fbed4ba753411cc6e1dea92b.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1420
    • \??\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
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4844
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4300
        • \??\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 use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4280
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:3484

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\Resources\spoolsv.exe

          Filesize

          741KB

          MD5

          4170777f00c1a36171fc43fa5742a86d

          SHA1

          191d2367ce868e2d17d33414762ae6791d27b642

          SHA256

          36f6c39d81dad70ca6c26e7f9bc84f6828f22cf59f105d1744c2237cb7a28249

          SHA512

          063d121cb1c026fbd17fc89c246c8c3fd33add6f038a3fc696dc2892839400d2737a1443d16f060c400fb86100db0ea269ed7f7bc7616aca1bbed0826931820e

        • C:\Windows\Resources\svchost.exe

          Filesize

          741KB

          MD5

          95a140dc4ca2aec67da8921251a0d042

          SHA1

          a227831aa8785845ed7a39938a1129c4489aae4f

          SHA256

          138f239f2d9d98c2520c5164fce84875bd616c153a22575765180a794af12dcd

          SHA512

          2135e6ec5280014c9c09e1a1bcde979b566f6e6d74a407efaf254c60205511e576424d14974b06ae417de14edaac2036bad9a86ff34bef7e5cb258f96f88d7a0

        • \??\c:\windows\resources\themes\explorer.exe

          Filesize

          741KB

          MD5

          81ce7329b3603b20ab1dada2690df222

          SHA1

          47c44f62753984db56eb79a7909066c9209f01f9

          SHA256

          bb4dbc41c647aeb211782904d327f020e7721766347ff11853e4a6143ff88701

          SHA512

          972572583560193ed3707b3210cd8b3d1bd391b5481e978746b4d5507f3a9b9fef70219004723786fde4d3de7797a176930e54aea88378f6db77204c63d97e59

        • memory/1420-0-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/1420-38-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/3484-34-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4280-60-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4280-58-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4280-26-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4280-40-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4280-66-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4280-62-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4280-44-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4300-36-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-41-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-53-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-57-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-45-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-9-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-42-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-63-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-65-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-39-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4844-67-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB