Analysis

  • max time kernel
    153s
  • max time network
    158s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2022 19:24

General

  • Target

    2f6cfb7f48e804959628066fb7469617.exe

  • Size

    3MB

  • MD5

    2f6cfb7f48e804959628066fb7469617

  • SHA1

    cde854383d4d04560c2696f61672f24f111511ee

  • SHA256

    67bfe3dffaa83f835b6ca8dd49d0c990a89cd518700830e7263cc7351329a13c

  • SHA512

    03430666f1c2e10738e9df781674a657a2c059f426e640bb02ad3dea10e5bc1104f5af79c4762a71f7760ba617d94bf931a4fedab4a2bb0270c6685707f18a29

  • SSDEEP

    98304:oDqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2HVO:oDqPe1Cxcxk3ZAEUadzR8yc4HVO

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (1029) 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\2f6cfb7f48e804959628066fb7469617.exe
    "C:\Users\Admin\AppData\Local\Temp\2f6cfb7f48e804959628066fb7469617.exe"
    1⤵
    • Drops file in Windows directory
    PID:1800
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:1692
  • C:\Users\Admin\AppData\Local\Temp\2f6cfb7f48e804959628066fb7469617.exe
    C:\Users\Admin\AppData\Local\Temp\2f6cfb7f48e804959628066fb7469617.exe -m security
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:1232

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

    7f7ccaa16fb15eb1c7399d422f8363e8

    SHA1

    bd44d0ab543bf814d93b719c24e90d8dd7111234

    SHA256

    2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd

    SHA512

    83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7

  • memory/1232-59-0x0000000000400000-0x0000000000A72000-memory.dmp
    Filesize

    6MB

  • memory/1232-60-0x0000000000400000-0x0000000000A72000-memory.dmp
    Filesize

    6MB

  • memory/1800-54-0x00000000758C1000-0x00000000758C3000-memory.dmp
    Filesize

    8KB

  • memory/1800-55-0x0000000000400000-0x0000000000A72000-memory.dmp
    Filesize

    6MB

  • memory/1800-58-0x0000000000400000-0x0000000000A72000-memory.dmp
    Filesize

    6MB