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Analysis

  • max time kernel
    134s
  • max time network
    139s
  • 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, 20:59

General

  • Target

    03dae5e5db9ad479709d3cadb6764bf1.exe

  • Size

    32KB

  • MD5

    03dae5e5db9ad479709d3cadb6764bf1

  • SHA1

    4503c31b2fe170e0b6b8ede391f097bc3d682c4a

  • SHA256

    9267b7e0a1012a6172bdcf70c0087ea713ead01a90623064269bdd2c232b07e9

  • SHA512

    35e032587d3906045b259df9b77007de7b4a4d92cc46ef57ed1c33fcaa3b2630abb408965a31de207b0cace0dd5f112fe2355510135f5624fdae53ec8f147ce0

  • SSDEEP

    768:6pwkaVpVWusK6BC3ne9QeaOQJP6coScckqRF1UtNPRaj7:6K/kxK6P9QkQJinScXqf1wPu7

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03dae5e5db9ad479709d3cadb6764bf1.exe
    "C:\Users\Admin\AppData\Local\Temp\03dae5e5db9ad479709d3cadb6764bf1.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3192
    • C:\Program Files\Internet Explorer\IEXPLORE.EXE
      Open http://www.sky8000.com/sina/tongji.htm
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:704
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:704 CREDAT:17410 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\ver1102.tmp

    Filesize

    15KB

    MD5

    1a545d0052b581fbb2ab4c52133846bc

    SHA1

    62f3266a9b9925cd6d98658b92adec673cbe3dd3

    SHA256

    557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1

    SHA512

    bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d

  • memory/3192-0-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/3192-5-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB