Analysis

  • max time kernel
    150s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 20:15

General

  • Target

    81300e4004f17de0b1b1ab9d1d5a75ac56ae176aba0823a352a222e54ea5ab55.exe

  • Size

    192KB

  • MD5

    68796c110ad7b6142142790f5e4084d0

  • SHA1

    7d63d01f6bfdb3ace553b15cbe4e2315ad11b729

  • SHA256

    81300e4004f17de0b1b1ab9d1d5a75ac56ae176aba0823a352a222e54ea5ab55

  • SHA512

    4892ba3ea9cfbf43bdc0b32e72298cb1b9bb96749a6eb4ab74bbb1dde64377825da4439fa3cf7983ceced810e41014d2a0b1e11a7a33e16a036a36ad44b42080

  • SSDEEP

    1536:ffHmH9uHl9jwPRi4iti93MH9iV6MRfWzzp3BHCeQbIYL29oPLJZ514R9/77rqiaW:3mH9a92Ri4itiSHXzp3fYhPLJG1aW

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81300e4004f17de0b1b1ab9d1d5a75ac56ae176aba0823a352a222e54ea5ab55.exe
    "C:\Users\Admin\AppData\Local\Temp\81300e4004f17de0b1b1ab9d1d5a75ac56ae176aba0823a352a222e54ea5ab55.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\noedi.exe
      "C:\Users\Admin\noedi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\noedi.exe

    Filesize

    192KB

    MD5

    29b475555be3d467f4800d4f1a99f922

    SHA1

    bf3e315d610dded34e98512e739da65bfa64e0ad

    SHA256

    e319331a300e1d217c2110516d16539078277c735f6e5fa9bc1b767e659abfbf

    SHA512

    867e1ad9145a9cb6237f379d8d240b313d450e5c139587a1d3c9445f4448cacf08d3f62ba0e3b4cf9061b6ebd2429fec0d0611bb110d42752f5ce8b002b215fd

  • C:\Users\Admin\noedi.exe

    Filesize

    192KB

    MD5

    29b475555be3d467f4800d4f1a99f922

    SHA1

    bf3e315d610dded34e98512e739da65bfa64e0ad

    SHA256

    e319331a300e1d217c2110516d16539078277c735f6e5fa9bc1b767e659abfbf

    SHA512

    867e1ad9145a9cb6237f379d8d240b313d450e5c139587a1d3c9445f4448cacf08d3f62ba0e3b4cf9061b6ebd2429fec0d0611bb110d42752f5ce8b002b215fd

  • \Users\Admin\noedi.exe

    Filesize

    192KB

    MD5

    29b475555be3d467f4800d4f1a99f922

    SHA1

    bf3e315d610dded34e98512e739da65bfa64e0ad

    SHA256

    e319331a300e1d217c2110516d16539078277c735f6e5fa9bc1b767e659abfbf

    SHA512

    867e1ad9145a9cb6237f379d8d240b313d450e5c139587a1d3c9445f4448cacf08d3f62ba0e3b4cf9061b6ebd2429fec0d0611bb110d42752f5ce8b002b215fd

  • \Users\Admin\noedi.exe

    Filesize

    192KB

    MD5

    29b475555be3d467f4800d4f1a99f922

    SHA1

    bf3e315d610dded34e98512e739da65bfa64e0ad

    SHA256

    e319331a300e1d217c2110516d16539078277c735f6e5fa9bc1b767e659abfbf

    SHA512

    867e1ad9145a9cb6237f379d8d240b313d450e5c139587a1d3c9445f4448cacf08d3f62ba0e3b4cf9061b6ebd2429fec0d0611bb110d42752f5ce8b002b215fd

  • memory/1600-56-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB