Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 01:29

General

  • Target

    a558a4ae5122e5a522a373a4f18fa8bee2c9491ee8259d19d1f119f0ff3f8b11.exe

  • Size

    77KB

  • MD5

    d8b97b318f9aa1bd5205d796903b0e47

  • SHA1

    634c0bd06f42f46bc878da592a06cfae328c2784

  • SHA256

    a558a4ae5122e5a522a373a4f18fa8bee2c9491ee8259d19d1f119f0ff3f8b11

  • SHA512

    e18a10ddabc3f759486270a36f2b379544fd0855dd2fcb8474185ea31ad013fddb70aef124b532113c4ae2ca06131b7687bf8e7c72e562b648753db76bbbb590

  • SSDEEP

    1536:W7ZDpApYbWjIlE77ufL2e+efZwZ2Zja0tKmmjvja0tKmmjc:6DWpwE7oL2e+efZwZt

Score
9/10

Malware Config

Signatures

  • Renames multiple (5006) 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\a558a4ae5122e5a522a373a4f18fa8bee2c9491ee8259d19d1f119f0ff3f8b11.exe
    "C:\Users\Admin\AppData\Local\Temp\a558a4ae5122e5a522a373a4f18fa8bee2c9491ee8259d19d1f119f0ff3f8b11.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini.tmp

    Filesize

    77KB

    MD5

    fb129eaa7aa7086abe3a80c06721423b

    SHA1

    31dcc2c119331caf63cd6dfca634b28202a3e486

    SHA256

    d11e5262b18bfe80fbc271df6b7a38672098bc38cd7ca4541dc13f28172c46d4

    SHA512

    0208297cdf6c726b264b7bdc202fbdade1d787834c01b0806d12253157cc4fe50faf68803125d054c10dc5ec3c7ef2ea0119dd8d696d48cba5a609c96d95c3db

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

    Filesize

    176KB

    MD5

    fdb66c03fc55a98eb0e234166586561f

    SHA1

    a56b4d2cb1f6209a5aee9d9378951405df4a46fc

    SHA256

    d57167d8ad4103e60906e54738ffcbf48bdfbe570c0a0f82c964dd332cfc55d9

    SHA512

    6f0ae8d9e490a7da93c74124980401123216ef69fcdd246b5c77896fedf98cdc2d400b61f0df14ebee48ba3b0032e6203c3712f82a30039392d6fed54e537987