Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-08-2024 00:39

General

  • Target

    2024-08-26_a4402841f422053583d3b0a2fe1cf92d_wannacry.exe

  • Size

    104KB

  • MD5

    a4402841f422053583d3b0a2fe1cf92d

  • SHA1

    84b9e682dfdc66af8a43fb623669df368ff9163a

  • SHA256

    df2eae667d4390d573c01a3b0b9f33f19fd91696f99bfa11c9d7753a61222e89

  • SHA512

    4c6ca50d9e740c4ca5865117eaf5cc67fe87fb7aba9d4a9580e8a3e9e684a713cb94da2fbbf45e749cbd6a3a49ad273a001f3adac5080fc61c4ee43ad1cb01dc

  • SSDEEP

    1536:lNmpJZngzZ8+1oqDAYkjeNY+RchBuwl/lrY0/x4GWB+Zi++VICdjc9Oo7/I:q3ngZFbJchBuihsZV3jc9d7/I

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\2024-08-26_a4402841f422053583d3b0a2fe1cf92d_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-26_a4402841f422053583d3b0a2fe1cf92d_wannacry.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2504

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/2504-0-0x000007FEF54E3000-0x000007FEF54E4000-memory.dmp

    Filesize

    4KB

  • memory/2504-1-0x0000000000380000-0x00000000003A0000-memory.dmp

    Filesize

    128KB

  • memory/2504-2-0x00000000003E0000-0x00000000003EC000-memory.dmp

    Filesize

    48KB

  • memory/2504-6-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

    Filesize

    9.9MB

  • memory/2504-8-0x000007FEF54E0000-0x000007FEF5ECC000-memory.dmp

    Filesize

    9.9MB