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Analysis

  • max time kernel
    256s
  • max time network
    209s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 24 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 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
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3060
    • 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:2376
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2376 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\a.jpg

    Filesize

    145B

    MD5

    08fb4e463053c85809088c0589cc5a4d

    SHA1

    a41036f4f4ca83e29d87124c23fc4ae40b4f96ee

    SHA256

    21ab65c71ed6557710fb56e17eb4bc315ba452f30f6ca3cd9a37de249ea01376

    SHA512

    5c392ddd8db0690395c01c87971affc16fdd9576b95c19826bd6cdb72c936848fb72f3985de5af849c52c928cf80fcffbc555c70b16c73a6ac2302cf81b5a99d

  • C:\smss.exe

    Filesize

    37KB

    MD5

    06de56df51e4ec81e24d0c4b63b74852

    SHA1

    c562597176fa1285d932cf7c8fcc37d8ba136fa2

    SHA256

    1fcd845120301e21ed4eadd709ab1a77f6d7edcc9e42e77dd88dcaa218736c29

    SHA512

    b43164fc0540a109c6ccd211ad0797f5010ea78b005464568ac33a4629f098e8c5092cea47618525eee78b4b86cd0d2633a5cb4f72173ade2bb79f7dccff9963

  • memory/3060-0-0x0000000000400000-0x00000000004184A0-memory.dmp

    Filesize

    97KB

  • memory/3060-2-0x0000000000400000-0x00000000004184A0-memory.dmp

    Filesize

    97KB