Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 00:32

General

  • Target

    8af9a3223d64f53e43c708078dc355a4c274083af5a238681b564ce9ef9108f0.exe

  • Size

    50KB

  • MD5

    771926dd1d0ae973c5c3a888c523e60b

  • SHA1

    9807e25d6a912d2fb18193f62fac4b44526a5e91

  • SHA256

    8af9a3223d64f53e43c708078dc355a4c274083af5a238681b564ce9ef9108f0

  • SHA512

    8a14f5dbcebb182d1f8a6418abb8abd6381377256e4e26eab786a57867b01ecdf20fdfe69d9bc93587f9faee78c43a0c24577912ecc9a397a23e946e71602cdc

  • SSDEEP

    768:W7BlpNLpARFbhblkYlkrt8PWGoPWGqMs1MsR5nd5nb:W7ZNLpApCZrt8PWGoPWGANdNb

Score
9/10

Malware Config

Signatures

  • Renames multiple (5252) 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\8af9a3223d64f53e43c708078dc355a4c274083af5a238681b564ce9ef9108f0.exe
    "C:\Users\Admin\AppData\Local\Temp\8af9a3223d64f53e43c708078dc355a4c274083af5a238681b564ce9ef9108f0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1212

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3558294865-3673844354-2255444939-1000\desktop.ini.tmp
    Filesize

    51KB

    MD5

    0818014d0dba899981be5706bfee10fc

    SHA1

    824ab6a6187300045f617b2154c7a160bdfbd4b1

    SHA256

    c912e10a135ef06ebee91ae0ab250eb8f4a53d1716a73753f42091ca2566533e

    SHA512

    26cd0adb37128dcda0c49fe92c49c670bf8df2d7969d059086260fc2b0daccd0ec5196aa509f48221b612390fcf3a999b94502af3f6ce6f00ab1453d04de7617

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

    149KB

    MD5

    6c76057b14ddfee328ddaeead18936ff

    SHA1

    afa10967a91679ea5ab93cbe525647bbfcff5c6b

    SHA256

    5d32966528d31234111f575fa3e8e9ad422157f36c19b9c051aeef4f934c1f43

    SHA512

    eb4c73c638c4c60997985edd2593b0d76983fb654d6e228017dfc5af6275222838cfc2224ed3cce689f1c41ff6918c412e3490a9cbbdd7130fda91dc11805451