Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-05-2024 20:53

General

  • Target

    40048887cff3c2bbaa360175b21da244e41a2bf0e426e2f5ad8452c55072f3d0.exe

  • Size

    115KB

  • MD5

    1b9d7ae5ab0cf2e57fd401eb0f596492

  • SHA1

    664bd47f4589829703cb6762cbc1cb4a81e8ca77

  • SHA256

    40048887cff3c2bbaa360175b21da244e41a2bf0e426e2f5ad8452c55072f3d0

  • SHA512

    cd1c86186f9d731f23a1a80fd8aa4819be9e5caa00df95bcceb9e2da11ebadf2cdc91ac56be357cbd4354871669178e4c2b62a819bb27bad0ffe62b7cd474eab

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzD:RqlIyFESWu0SWuGS/

Score
9/10

Malware Config

Signatures

  • Renames multiple (5028) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40048887cff3c2bbaa360175b21da244e41a2bf0e426e2f5ad8452c55072f3d0.exe
    "C:\Users\Admin\AppData\Local\Temp\40048887cff3c2bbaa360175b21da244e41a2bf0e426e2f5ad8452c55072f3d0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2804150937-2146708401-419095071-1000\desktop.ini.tmp
    Filesize

    116KB

    MD5

    a6efb5ee0c6467b6e49e37d27b77e1b8

    SHA1

    eb4aed6e8ef7ea52e0db6f00c4e8dd51d5c99a1c

    SHA256

    726d3a2fd0884c019ffae507c405cec81256ae99395fbdd8d7c53a0ecf5d97da

    SHA512

    159c3e88433ec328a41dcdb0d76c41a92fcfc40c22f80da0a8349c6706894e585439e6cf3712b8947aae9c6b49f7532d06c4c21b9f348488aa6dd3fb93044224

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    214KB

    MD5

    9eea60f7ddf926c6f19526b578ab535c

    SHA1

    66c59e54041ed3f2c78df63207a0b6b8229bd066

    SHA256

    52ed8254434195ffeef257fb04ea8a6b53cc2159ea30e1f8cfa2085f91a7be79

    SHA512

    56b50b76e75118caee93634215b46c1d173ea20bb25bc5b524155d298f9c7cdc1161dde4b4fb915bcffbb58ee255ac7e3d817e2c07bd2fc017c0a5b2b29e8a28