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
    25-05-2024 01:01

General

  • Target

    96a828040f54253d549fe5ec616d71ac2568d7c15133104afdb80adc460099ff.exe

  • Size

    72KB

  • MD5

    8787ed5c1130b46aa3fa85d6019ea103

  • SHA1

    004a83580018b8fa7ffd124b793b46f327e4b283

  • SHA256

    96a828040f54253d549fe5ec616d71ac2568d7c15133104afdb80adc460099ff

  • SHA512

    ebdff8805a3889c1ce0ce4dc5b85c7e14471cd1cf92b1807fbeaeef46c4dcf24ffdb58bc275146ad8ffcaee956379ff61a30b057fe895112c9ad50e83db34229

  • SSDEEP

    1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/QbUkNdNe:+nyiQSobUkzc

Score
9/10

Malware Config

Signatures

  • Renames multiple (5202) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96a828040f54253d549fe5ec616d71ac2568d7c15133104afdb80adc460099ff.exe
    "C:\Users\Admin\AppData\Local\Temp\96a828040f54253d549fe5ec616d71ac2568d7c15133104afdb80adc460099ff.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2804150937-2146708401-419095071-1000\desktop.ini.tmp
    Filesize

    72KB

    MD5

    a1d685431a57b22b8228317a1080cce7

    SHA1

    04a9d73e7563c60e681e629851e4bbedf789531e

    SHA256

    61cbae6f6bf8a639ef5ecab8f029a1ea5f33c8c3623459a1992c338d3a2409f7

    SHA512

    6857a5222f59d61a265ad516c1828c3168ebc0ff1324ad1cdcf7bcf7e0a25e1e1540420561e175e7db69db349e57ebe893205f072b4bbf85ade8214f0bc6a8ed

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

    171KB

    MD5

    346a1615e941203a1e4150f0eda461e1

    SHA1

    097b749b1dd4fa742d4b6f7f60ae8f48ac7e27c4

    SHA256

    a23421b6c5a10d65e4a8314a5313e194bb8872bdf33ea4c3f616ea0a33c5cb34

    SHA512

    7a03dac0dd8fe7986f4bf831dfd455043260b1277eaf1a139d9f9723d2744c61cbb390349ea7189c935b6e7f81ce8326c360a0ddea3244a0613a7d6782d51723

  • memory/4544-0-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4544-1950-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB