Analysis

  • max time kernel
    144s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 23:49

General

  • Target

    b65937f55ba1080532a14b0b30fd3cd956d860e4a2010e61fc62d647ea9b1293.exe

  • Size

    206KB

  • MD5

    c4ae95d01eb8fa5a182aadae58780554

  • SHA1

    7fc407a5a00afebf07a8a854b2cc1998d021aeb0

  • SHA256

    b65937f55ba1080532a14b0b30fd3cd956d860e4a2010e61fc62d647ea9b1293

  • SHA512

    264c93d5c5ef9a5a50585b9836b4be36ee25e31e477edd25018894d90a022499a8bc219e36994397987bfc10ab81fb47cb87004d4062885004c9aab906d75bfd

  • SSDEEP

    3072:zpTqaoFEUX6rO+Mpm9bTAaCOKY8P5EZsetaj/v9hNTAV:z0aYX6rO+MpmqaCOK15DetQv9hyV

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b65937f55ba1080532a14b0b30fd3cd956d860e4a2010e61fc62d647ea9b1293.exe
    "C:\Users\Admin\AppData\Local\Temp\b65937f55ba1080532a14b0b30fd3cd956d860e4a2010e61fc62d647ea9b1293.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2240
    • \??\c:\windows\SysWOW64\explorer.exe
      c:\windows\system32\explorer.exe
      2⤵
      • Modifies registry class
      PID:4628

Network

MITRE ATT&CK Enterprise v6

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Downloads