Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    22-08-2024 18:26

General

  • Target

    2024-08-22_f0ffaa2a2b86db3f9e4141d61da80604_wannacry.exe

  • Size

    168KB

  • MD5

    f0ffaa2a2b86db3f9e4141d61da80604

  • SHA1

    e9ce0c50a6b7f15b440fb5b45aa3d9e8e23cfb8f

  • SHA256

    6c49fdaea11c987e62bfe88d3f4b7e88652662a253a4df4321d319f559a1562b

  • SHA512

    f0d9876ce1b5a174ec0db4148fca9909a2fc912d9db1551e302957fc6f2ccb1a3cfbcd5358a20f635088f5742a681edf2d002f07db2ea36d690f0f443900ed0f

  • SSDEEP

    1536:leKebU6b0RgzZ8+1oqDAYkjeNY+RchBuwl/lrY0/x4GWB+Zi++VIMDFr9LAID8A:leKePQRgZFbJchBuihsZVRDFr9kID8A

Score
10/10

Malware Config

Signatures

  • Chaos

    Ransomware family first seen in June 2021.

  • Chaos Ransomware 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-22_f0ffaa2a2b86db3f9e4141d61da80604_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-22_f0ffaa2a2b86db3f9e4141d61da80604_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2004

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Runtime.MSIL.1.0.0.0\sByte.dll

    Filesize

    39KB

    MD5

    d80d1b6d9a6d5986fa47f6f8487030e1

    SHA1

    8f5773bf9eca43b079c1766b2e9f44cc90bd9215

    SHA256

    446128f1712da8064d0197376184315cb529ed26ed9122f7b171bb208e22c0c3

    SHA512

    9fcf0105c2c9ee81c526d41633d93579bb8e2837989d77fb4a6523440415ec2d7fa46ac9ae4e55ecebd99126837817ac308cc079475de02667b21727a43d74cc

  • memory/2004-0-0x000007FEF5273000-0x000007FEF5274000-memory.dmp

    Filesize

    4KB

  • memory/2004-1-0x0000000000FB0000-0x0000000000FE0000-memory.dmp

    Filesize

    192KB

  • memory/2004-2-0x0000000000440000-0x000000000044C000-memory.dmp

    Filesize

    48KB

  • memory/2004-6-0x000007FEF5270000-0x000007FEF5C5C000-memory.dmp

    Filesize

    9.9MB

  • memory/2004-8-0x000007FEF5270000-0x000007FEF5C5C000-memory.dmp

    Filesize

    9.9MB