Analysis

  • max time kernel
    93s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 08:00

General

  • Target

    d40c32e40ed296abcac217a562cb2c9c706463c02c0b0838125d1f3ac8a21c7f.exe

  • Size

    206KB

  • MD5

    9283b409ee46d8f6790b5a6babddea8b

  • SHA1

    4025d1ed6559244d1839b421b2d5d4a8cfa4fea9

  • SHA256

    d40c32e40ed296abcac217a562cb2c9c706463c02c0b0838125d1f3ac8a21c7f

  • SHA512

    3a35199fc52f079387ae70ae8cd45f11e4829504b996adb1c7a5c7fa1def4d2d1bf7af12aa796f3f425a94aea9a642adc2ae55385d9ce2c0cf20b70808087225

  • SSDEEP

    3072:+dqI+Xr1tXwt85ZCZD0aEoWLBAmyUxEJ9cWYpDeCFDxB:+/gfXwt85ZCZD0jLBAmyUxKcWY3FL

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\d40c32e40ed296abcac217a562cb2c9c706463c02c0b0838125d1f3ac8a21c7f.exe
    "C:\Users\Admin\AppData\Local\Temp\d40c32e40ed296abcac217a562cb2c9c706463c02c0b0838125d1f3ac8a21c7f.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1884
    • \??\c:\windows\SysWOW64\explorer.exe
      c:\windows\system32\explorer.exe
      2⤵
      • Modifies registry class
      PID:2160

Network

MITRE ATT&CK Enterprise v6

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Downloads