Analysis

  • max time kernel
    150s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 20:42

General

  • Target

    40966a3dc7c3235e0ccb181d33e6a1847388adf599dfa440acb2538f598de853.exe

  • Size

    47KB

  • MD5

    58884bef64138179c2819b4b136e5454

  • SHA1

    87a9d36a464a0bcca7e17ce28bcfbfe1b34960e4

  • SHA256

    40966a3dc7c3235e0ccb181d33e6a1847388adf599dfa440acb2538f598de853

  • SHA512

    e94dd46dc8fbd687d2d1ae9058422d8f6e7e7e89cedd1b02145d68bd7f20ef24d6fe698b79ba549087fae61d2bd8744279e10f7bc76e1479fbef9e7c413e7e28

  • SSDEEP

    768:W7BlpppARFbhknrAqQ/Q6JYAJYMMF/2Af+3mC+3m/:W7ZppApktshJYAJYDs

Score
9/10

Malware Config

Signatures

  • Renames multiple (4876) 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\40966a3dc7c3235e0ccb181d33e6a1847388adf599dfa440acb2538f598de853.exe
    "C:\Users\Admin\AppData\Local\Temp\40966a3dc7c3235e0ccb181d33e6a1847388adf599dfa440acb2538f598de853.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4564

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1705699165-553239100-4129523827-1000\desktop.ini.tmp

    Filesize

    47KB

    MD5

    53af9a6e55930b06801a236dc22b140c

    SHA1

    b78cbfc198dd59da689c285eb5cf141f17d2c95d

    SHA256

    b3d96cca73212ab2e6d21eb9a7442c9f437c72dd13f1624cd44f6313bb091ceb

    SHA512

    ae67563d5e994d748b85f94160e498e67feb93aca67c5da1442999c624e41ddd037ee5e16a0464ab3daa8b18a94a3caada030e3e9de248292699eeaf67450749

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

    Filesize

    146KB

    MD5

    231dbb70eecd030d99728ba91bd96d97

    SHA1

    0f35752c9ecac00b2cfe79378d5c8c449e085e6b

    SHA256

    95ab6a88f9cbb8607896ab2c3d6827a5fb1b5a5ec62e6373ec920002d7c3037e

    SHA512

    58a3e4821c5a03ef43f060cc52c542c8654d90e2f3b4cb2f14b10bcef6ae15e719b73cb7d8b50e8baf08620dcfbfcf06a31af71da9873b45961a0a0565ab3174