Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 04:49

General

  • Target

    facbc91568afe24ab6080a47e592ba71481013419a416d43fa756468cd2e6f8d.exe

  • Size

    741KB

  • MD5

    75d176db8d849ee2e3c3e1a2b43ae810

  • SHA1

    7ff10a516a999417e61e3f83b64fa55cce33a94e

  • SHA256

    facbc91568afe24ab6080a47e592ba71481013419a416d43fa756468cd2e6f8d

  • SHA512

    69b4b44036718ae35306420224cddce9421c024d2555a47af7d17004268ee422d67e18cf2b66496f98392e76b5ebfdc68377e8b5de86bd57105fb6dd2025b84c

  • SSDEEP

    12288:ltTuhrf45I8jWtJ8OgL27rd69bk5NCgGhSFB79gYhLIf6EQ9EYcw1FK:lIt4kt0Kd6F6CNzYhUiEWEYcwi

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 17 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\facbc91568afe24ab6080a47e592ba71481013419a416d43fa756468cd2e6f8d.exe
    "C:\Users\Admin\AppData\Local\Temp\facbc91568afe24ab6080a47e592ba71481013419a416d43fa756468cd2e6f8d.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3724
    • \??\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:2044
      • \??\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:4592
        • \??\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:1392
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:4464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\Resources\spoolsv.exe

          Filesize

          742KB

          MD5

          b9eb8f336c4b193b28c273e82566b6fd

          SHA1

          f6112123ddb67c917ef10d6f4a0823faca08cb0e

          SHA256

          179adf538c9bb353f0baf417ba5454120c10495370664f5bd438903fb7231a08

          SHA512

          e1058563831f5014575d4af68c0d0738c2a524f07c63dea4186caff2a41e959c87515186cc5c102cd08083a94b139471ba98855f8bcb9825d8bb6d4f4c23d9f0

        • C:\Windows\Resources\svchost.exe

          Filesize

          741KB

          MD5

          5073cb98f15bca48ca52e33268431110

          SHA1

          d338e08ec53fe4cf4ba55c4cf8945add0c952eaf

          SHA256

          7c5273cafb05b76ad9c31767b70a049d5b3812756ef2264e6ecf18a14c89ac11

          SHA512

          aeda008db25be5de304036c7da08d6175654571e14e21ae0794096cc260660b044a8f824550916cff983d6114f6f2a032d2c6e86b710d105cb55326dbe8a3962

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

          Filesize

          741KB

          MD5

          d96a081f595d9c2b29c9887039069831

          SHA1

          9f5d41066f8d24c7e55179e34353f0c797d6d6b1

          SHA256

          a8bcf991a0c223ccdbfa8c7a08cada3089cee6002cc597132bdd32eefc036e72

          SHA512

          41d2f311ad53e798d3bef19e4c344eef4ea1be93460a7191ee8397741d8f5724bad7dacd51f19275f8bbc64a39029aaa8584f13bfe5ad536e2089f1bd6ff0821

        • memory/1392-42-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/1392-50-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/1392-64-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/1392-27-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/1392-58-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/1392-54-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/1392-52-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-55-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-53-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-67-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-45-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-47-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-9-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-63-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-41-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-61-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/2044-57-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/3724-40-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/3724-0-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4464-32-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4464-37-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4592-18-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB

        • memory/4592-39-0x0000000000400000-0x0000000000772000-memory.dmp

          Filesize

          3.4MB