Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2022 04:28

General

  • Target

    8c0c3bb9c1eb56c1ba024c2148e470399c93e03130a5ef6c04bae118b3daa239.exe

  • Size

    3MB

  • MD5

    4202af759ddd588df0a1d6b6ad1ee1bc

  • SHA1

    721b30790b26682fd3462527317fe817831743f2

  • SHA256

    8c0c3bb9c1eb56c1ba024c2148e470399c93e03130a5ef6c04bae118b3daa239

  • SHA512

    a9a001d8ad716f3747df6fd8a19b37e79af1dfeb716ab9530f021c3bffc6564784fa209d85376794eb232f9ff5a2bf9e5b4652261eebffd517cd3a30bae4b1b1

  • SSDEEP

    98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2f:yDqPe1Cxcxk3ZAEUadzR8yc4f

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (991) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c0c3bb9c1eb56c1ba024c2148e470399c93e03130a5ef6c04bae118b3daa239.exe
    "C:\Users\Admin\AppData\Local\Temp\8c0c3bb9c1eb56c1ba024c2148e470399c93e03130a5ef6c04bae118b3daa239.exe"
    1⤵
    • Drops file in Windows directory
    PID:108
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:636
  • C:\Users\Admin\AppData\Local\Temp\8c0c3bb9c1eb56c1ba024c2148e470399c93e03130a5ef6c04bae118b3daa239.exe
    C:\Users\Admin\AppData\Local\Temp\8c0c3bb9c1eb56c1ba024c2148e470399c93e03130a5ef6c04bae118b3daa239.exe -m security
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:524

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Network Service Scanning

1
T1046

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe
    Filesize

    3MB

    MD5

    4092e892c5561b86a96dbcdad7f5b7e9

    SHA1

    31c342e36ee94801e7437fc23accbf08a2812297

    SHA256

    a055ef139ccc99822e7b331218319cb205801d21b20484c1e7d200b6df40c2ef

    SHA512

    e8d5ffbdd445e1aab3df3cfb75c96cc7929e3780e2406a403d871c89a75ffe85325e3ce853d23e881638234c75e25a3d8c5761caa8b41aa869121f7af914af5f

  • memory/108-54-0x0000000075B41000-0x0000000075B43000-memory.dmp
    Filesize

    8KB