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Analysis

  • max time kernel
    51s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 23:25

General

  • Target

    06de56df51e4ec81e24d0c4b63b74852.exe

  • Size

    37KB

  • MD5

    06de56df51e4ec81e24d0c4b63b74852

  • SHA1

    c562597176fa1285d932cf7c8fcc37d8ba136fa2

  • SHA256

    1fcd845120301e21ed4eadd709ab1a77f6d7edcc9e42e77dd88dcaa218736c29

  • SHA512

    b43164fc0540a109c6ccd211ad0797f5010ea78b005464568ac33a4629f098e8c5092cea47618525eee78b4b86cd0d2633a5cb4f72173ade2bb79f7dccff9963

  • SSDEEP

    768:zsRxSxR9E+UpZPhwytb0s+JKO+jBTXQl1FE+ONmez7A+cn2TTFfNIt:zsRxyRvUbZwyEJKO+tbaFE337A52TJGt

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • Drops file in System32 directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 13 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06de56df51e4ec81e24d0c4b63b74852.exe
    "C:\Users\Admin\AppData\Local\Temp\06de56df51e4ec81e24d0c4b63b74852.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets file execution options in registry
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      Open http://www.netooo.com/down/read.asp
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2228 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verF3D1.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • C:\autorun.inf

    Filesize

    145B

    MD5

    08fb4e463053c85809088c0589cc5a4d

    SHA1

    a41036f4f4ca83e29d87124c23fc4ae40b4f96ee

    SHA256

    21ab65c71ed6557710fb56e17eb4bc315ba452f30f6ca3cd9a37de249ea01376

    SHA512

    5c392ddd8db0690395c01c87971affc16fdd9576b95c19826bd6cdb72c936848fb72f3985de5af849c52c928cf80fcffbc555c70b16c73a6ac2302cf81b5a99d

  • C:\smss.exe

    Filesize

    37KB

    MD5

    06de56df51e4ec81e24d0c4b63b74852

    SHA1

    c562597176fa1285d932cf7c8fcc37d8ba136fa2

    SHA256

    1fcd845120301e21ed4eadd709ab1a77f6d7edcc9e42e77dd88dcaa218736c29

    SHA512

    b43164fc0540a109c6ccd211ad0797f5010ea78b005464568ac33a4629f098e8c5092cea47618525eee78b4b86cd0d2633a5cb4f72173ade2bb79f7dccff9963

  • memory/3372-0-0x0000000000400000-0x00000000004184A0-memory.dmp

    Filesize

    97KB

  • memory/3372-2-0x0000000000400000-0x00000000004184A0-memory.dmp

    Filesize

    97KB