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Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 19:46

General

  • Target

    33a8482305e922ed1540f90805f46064ff2e3299ce9bc9073b413abf07829c68.exe

  • Size

    76KB

  • MD5

    75bf1ece637c4d31d4122fcdf40ff0ee

  • SHA1

    5c46fee7a2119338e94cd06b94cd3538d0eab981

  • SHA256

    33a8482305e922ed1540f90805f46064ff2e3299ce9bc9073b413abf07829c68

  • SHA512

    d0c8948c4b24a1e9e23bbab0d896245f6ecbe7f6f0cc2aae68f6c92fd53575294c9baf96c7fd59b1378bb9d6d24ac0c4434d5be540daebeb4593c49d38a6fb48

  • SSDEEP

    1536:W7ZhA7dAZ1++PJHJXA/OsIZfzc3/Q8zxY5eYm:6e76mQSox5u

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\33a8482305e922ed1540f90805f46064ff2e3299ce9bc9073b413abf07829c68.exe
    "C:\Users\Admin\AppData\Local\Temp\33a8482305e922ed1540f90805f46064ff2e3299ce9bc9073b413abf07829c68.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

    Filesize

    76KB

    MD5

    ed75ed95f016650b6c757ebe58514d5e

    SHA1

    6ccbfe43b01603332623087e1abfecba6c0a4464

    SHA256

    c178a8f519f5e534830257f53f084df717fa08809da3da2a478af4e4bd798a22

    SHA512

    94867be69cc97434dc27e1c886fc0ce8d3aa6c25cf574ba1279dbf981f6122895240e75ae063c8b1e55d4aa59b158c81ab101f7bf589f87a186f7f8ae0be5fd8

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

    Filesize

    175KB

    MD5

    9e74ba705046d33c8108e090cef35d41

    SHA1

    49a18c69df91ec2db4e76f0c0dffb6142cfb5a94

    SHA256

    2c610214cf80bd5ef5f7454ba4c0acc0aad4186fbfeb436384cddc2dfc90e6af

    SHA512

    87157de8bf2d0a56a245336b9e7fa4782a1c135d4d4d8980becbd3e802c9b7f85cd82828f6720e78d123cc34e070aa52cef51c3d76422484cf3606cf5fe73ef0