Analysis

  • max time kernel
    152s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:19

General

  • Target

    c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe

  • Size

    192KB

  • MD5

    38013ff72b427e321d57176bb1e5fe93

  • SHA1

    2534a72508e17bdf7b7cd6efe498d8884b3a7acf

  • SHA256

    c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5

  • SHA512

    06cf3afe44559faf43a21459b223371621247b1fd1f9849fd46719590d14056d702a2614569a32d692b23c2d2f5b65e4d969a31854b5a52ebf9641edeeedd69b

  • SSDEEP

    3072:RJfGDmFROnFyF7QR8HR9TrRd7tJDicW34oaVnr5JUJpFWYWWIS:RJfz7QR8HpdzW34oaVnNiJpFrW

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 54 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\c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.exe
    "C:\Users\Admin\AppData\Local\Temp\c8cf32c757654b12b745bdc08fd008a0e4a512ecc2ac8c5f35cb8cb370e1e2d5.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:1732
    • C:\Users\Admin\woepae.exe
      "C:\Users\Admin\woepae.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:1748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\woepae.exe
    Filesize

    192KB

    MD5

    1d6707762ce5239aa26f2a0e0d0cf78b

    SHA1

    5fb529442ccf6353d2fdbd2c929915002631485b

    SHA256

    3924e867f6397c66e61f96d090e9bd246c0f9c0a8ae23113590b3b7fa412fb41

    SHA512

    ba46e149a32b82a3076d4d518bc8da3460ece50da5a01c46845354119499539862ec2b6d9a7fcd13e3e5c7e8e4b604592c615658315bcd627a931534a9089dcd

  • C:\Users\Admin\woepae.exe
    Filesize

    192KB

    MD5

    1d6707762ce5239aa26f2a0e0d0cf78b

    SHA1

    5fb529442ccf6353d2fdbd2c929915002631485b

    SHA256

    3924e867f6397c66e61f96d090e9bd246c0f9c0a8ae23113590b3b7fa412fb41

    SHA512

    ba46e149a32b82a3076d4d518bc8da3460ece50da5a01c46845354119499539862ec2b6d9a7fcd13e3e5c7e8e4b604592c615658315bcd627a931534a9089dcd

  • \Users\Admin\woepae.exe
    Filesize

    192KB

    MD5

    1d6707762ce5239aa26f2a0e0d0cf78b

    SHA1

    5fb529442ccf6353d2fdbd2c929915002631485b

    SHA256

    3924e867f6397c66e61f96d090e9bd246c0f9c0a8ae23113590b3b7fa412fb41

    SHA512

    ba46e149a32b82a3076d4d518bc8da3460ece50da5a01c46845354119499539862ec2b6d9a7fcd13e3e5c7e8e4b604592c615658315bcd627a931534a9089dcd

  • \Users\Admin\woepae.exe
    Filesize

    192KB

    MD5

    1d6707762ce5239aa26f2a0e0d0cf78b

    SHA1

    5fb529442ccf6353d2fdbd2c929915002631485b

    SHA256

    3924e867f6397c66e61f96d090e9bd246c0f9c0a8ae23113590b3b7fa412fb41

    SHA512

    ba46e149a32b82a3076d4d518bc8da3460ece50da5a01c46845354119499539862ec2b6d9a7fcd13e3e5c7e8e4b604592c615658315bcd627a931534a9089dcd

  • memory/1732-56-0x0000000075531000-0x0000000075533000-memory.dmp
    Filesize

    8KB

  • memory/1748-59-0x0000000000000000-mapping.dmp