Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-12-2022 17:49

General

  • Target

    c8cd2b061c6d87ff7802b134a79ad59851efec84ea29ec4a3d129b472002cdb3.exe

  • Size

    88KB

  • MD5

    7666a7ba73e1da19f9a79ad674e2add1

  • SHA1

    1f0312baa588984b9c6e1496b06895b204787fe3

  • SHA256

    c8cd2b061c6d87ff7802b134a79ad59851efec84ea29ec4a3d129b472002cdb3

  • SHA512

    df191206f2dcbba16641f41598e7e696b1665208c673c536c0b4c3bea65e53b5b191fe5153958d302638bf30d6cec316eb8d1eb4ad3c244fec3009f0bcdc57e8

  • SSDEEP

    768:xg3+1MTlezZEatuHqLPkhEryY5USTMSuHcj19lmVWUE2q7NRbCxX5HoL3/QZZHwq:xu+1MeZmhtYhUKLPyQH2xEAAwT

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8cd2b061c6d87ff7802b134a79ad59851efec84ea29ec4a3d129b472002cdb3.exe
    "C:\Users\Admin\AppData\Local\Temp\c8cd2b061c6d87ff7802b134a79ad59851efec84ea29ec4a3d129b472002cdb3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4992
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del "C:\Users\Admin\AppData\Local\Temp\c8cd2b061c6d87ff7802b134a79ad59851efec84ea29ec4a3d129b472002cdb3.exe" >> NUL
      2⤵
        PID:4180

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4180-133-0x0000000000000000-mapping.dmp

    • memory/4992-132-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB

    • memory/4992-134-0x0000000000400000-0x0000000000476000-memory.dmp

      Filesize

      472KB