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Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 21:12

General

  • Target

    3d8b11d4dcd1c2056c7dc4847018c6bb0d79eaf0c35e2eaedbc443cf54346044.exe

  • Size

    72KB

  • MD5

    6245a21f3f4b5192352b1a71bd24d1bf

  • SHA1

    98723aaa6ae303a0d249843f5b79605cfbf4a246

  • SHA256

    3d8b11d4dcd1c2056c7dc4847018c6bb0d79eaf0c35e2eaedbc443cf54346044

  • SHA512

    ba22e4613b40b1261adb12fcb2e12767fc6c7feb7f9224d3d4ec8b51e99111ad350c9186bcc73c2a538d4b5b0b571a353aaafd8349233c89bbc700db5e46b24c

  • SSDEEP

    1536:W7Z9pApQESOHepOHe8G+6E65TGAzEWzVNOx0ypIzIu73mYdE9aC3s9XL7EWzVNO6:69WpQEJAzEWzVNOx0ypIzIu73mYdE9dS

Score
9/10

Malware Config

Signatures

  • Renames multiple (5116) 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\3d8b11d4dcd1c2056c7dc4847018c6bb0d79eaf0c35e2eaedbc443cf54346044.exe
    "C:\Users\Admin\AppData\Local\Temp\3d8b11d4dcd1c2056c7dc4847018c6bb0d79eaf0c35e2eaedbc443cf54346044.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2260

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-355664440-2199602304-1223909400-1000\desktop.ini.tmp

    Filesize

    72KB

    MD5

    fdb639f94d1422b087f822d3c0177ea1

    SHA1

    09f1333fb146ff0d24150d1b9d89d99ff09569d5

    SHA256

    aae2ad87ed1041283edf92e8b55eb51d25cdf382af425807712d83ca69384cd0

    SHA512

    9ea5d3736edd9ba69290ee7a6fe3ce7ea81d42a96e401743a4105d650970f20265fe0d8f8c726fbf53f423c5f7c9f50ce322cdeea5492852ec10945beb966a64

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

    Filesize

    171KB

    MD5

    c93742e5dfd2a9063ccba4d5486ebfb0

    SHA1

    2e29da670e50ee0d5dbc288205512c016ebd6f36

    SHA256

    ca8f6fadbd372209c2c0712d2c52261c79715511b721dea001471f49f66a72bd

    SHA512

    2565fa0587fb8fc85ad49362c56fc2c985cd249bc5ad8c4ba8213717728b1834ba982c9766acb5c1ccaafa172970b9a145b5562a71a6839c2212fae31d4e25e3