Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-07-2024 03:29

General

  • Target

    d8259de0ffc12874bd0105305096bf90b045504c3eb5ecc158af9085e37b16a0.exe

  • Size

    64KB

  • MD5

    fe106aa684971f2a1b53884c9b19e020

  • SHA1

    d308349a05ee25e1c81c1fa4a8c34e212d9d42b8

  • SHA256

    d8259de0ffc12874bd0105305096bf90b045504c3eb5ecc158af9085e37b16a0

  • SHA512

    5368cceccb70e7b7296d66eda5075e77d19e7916ac7b591a3bf0cdb702cdaf09b8a5988a8952a17e7ac739a1e03c85bb22c16302b513046ed383e4af50c43bb7

  • SSDEEP

    768:W7Blp+pARFbhtlmlQ3y3RWvf+wi1x9f+wi1xBTCcX8vgCcX8vSd5hdx8Y:W7Z+pApfGQ3y3RWvfmRfm9sKsSd5l

Score
9/10

Malware Config

Signatures

  • Renames multiple (4065) 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\d8259de0ffc12874bd0105305096bf90b045504c3eb5ecc158af9085e37b16a0.exe
    "C:\Users\Admin\AppData\Local\Temp\d8259de0ffc12874bd0105305096bf90b045504c3eb5ecc158af9085e37b16a0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4276

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3642458265-1901903390-453309326-1000\desktop.ini.tmp

    Filesize

    65KB

    MD5

    e57a2bbd78e90675fb82bde5fa8f2d85

    SHA1

    b1cfc714a09e9a0ef7d35547bc22f9807116f95d

    SHA256

    f330903138143342d1cb0d6af5fbca3b11113e169b8cd86dd332c83e21fff41c

    SHA512

    92c7d04744b13c4bb87ea1188b775122700050f175368f3f2d8efce583d17eee559e93a357d2b41d5bffa888c5635b1be0dec32ee04e93eaa0b2b34898c80b5f

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

    Filesize

    164KB

    MD5

    d437e3aff876bad7a330c66225a031a3

    SHA1

    99c8d24269d6123528a17fa53de370a9f1d11fc9

    SHA256

    a10c1ece5639492932d9f99efab235365f30d23d994805a57193d4f6dd5d53d6

    SHA512

    7daf22ba2bdae3b8b985823f61c89ed6e85ddbe427961958c09469b630601cf3068ffa6a0039db100e014025bce306498ca8b735c6138eaa1ed2cff21faeaff7