Analysis

  • max time kernel
    150s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 09:09

General

  • Target

    virussign.com_17ee0cd3ff8e83bb0d557863d8868220.exe

  • Size

    60KB

  • MD5

    17ee0cd3ff8e83bb0d557863d8868220

  • SHA1

    e990d1a438dd582efb27ee9027f71bced4ac12b3

  • SHA256

    420850523dcfb1c639b15d9e516715605dafa76127362148e989a71b32e74852

  • SHA512

    27289a62b30527c6fe8d4ac6951120fe72d7226889d56ad5f07a55834491030411e321d9a0a12964780080d332da6e53333b3ad563a8805af786355e7af722a7

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjIXYvPXzWPXzK3733uF4V7en5c5HChCrmht:W7ZDpApYbWjIoPyPoLzV7c6Sht

Score
9/10

Malware Config

Signatures

  • Renames multiple (5086) 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\virussign.com_17ee0cd3ff8e83bb0d557863d8868220.exe
    "C:\Users\Admin\AppData\Local\Temp\virussign.com_17ee0cd3ff8e83bb0d557863d8868220.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1988

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-4124900551-4068476067-3491212533-1000\desktop.ini.tmp

    Filesize

    61KB

    MD5

    8c3d0a2abac9a155deba61c8d759da22

    SHA1

    d4ed1a02bc5f2bfd62600fe4cfef0dcadd400698

    SHA256

    088ab9b619bf0533b4b8eea95b57ce8879d118871d0e50e9db81efd3d0056dfa

    SHA512

    735649e492ea5ed633e998a00ccae7213b995b78282ac08a6702035d90120877668ac14c81a967543519c81d889d11e301f2f49f75dce92b6326c835231f6555

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

    Filesize

    159KB

    MD5

    c299f0f6b10e7c4660c7594e2988a57e

    SHA1

    43dc347bc7369ddb8b28b732256eca55a39acd68

    SHA256

    be03f59494f86d0806361b77ee37fcd69777954c9a01f4c9801bc5c2146a04ea

    SHA512

    83f5b9d0db238756718c83981fd77674f7024ae5d42b3d32cd8f3b83c5f7b0daa1db1953c6d304baacc936279bc0abd1099940aeef36d6ee4d85e6a448b912b5