Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 22:20

General

  • Target

    60c4a2716597a4e30a60024d78bfb48b842381d709d905a5ff269cbeed3733ab.exe

  • Size

    160KB

  • MD5

    972826c0d25c16a9070043766d36d15e

  • SHA1

    9c5b907682d21d2606594a3f93227c528d3d7c82

  • SHA256

    60c4a2716597a4e30a60024d78bfb48b842381d709d905a5ff269cbeed3733ab

  • SHA512

    d1ccffce68fe8764b3dbec18a9f786cb3338ba6dd5947feaca33beb64b41ef94c2ea42260d97eeb361b166387d8c9d7fc3fc372ddc556c47ba498354784b247d

  • SSDEEP

    3072:KQSo1EZGtKgZGtK/PgtU1wAIuZAIuXwFwtd4:KQSo1EZGtKgZGtK/CAIuZAIuI

Score
9/10

Malware Config

Signatures

  • Renames multiple (4728) 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\60c4a2716597a4e30a60024d78bfb48b842381d709d905a5ff269cbeed3733ab.exe
    "C:\Users\Admin\AppData\Local\Temp\60c4a2716597a4e30a60024d78bfb48b842381d709d905a5ff269cbeed3733ab.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4084619521-2220719027-1909462854-1000\desktop.ini.tmp
    Filesize

    160KB

    MD5

    25caf76882b6ae05051edec9dbec5ee6

    SHA1

    a5cc0323a0edab0cbad4daf8bfdf7f8442ae3925

    SHA256

    2cdc98d0982030445a95f7a4f7dc3fa896ff176b44e71288000aef63b70c2cc1

    SHA512

    240ba0ae9a9bae231a38f9f1f073e04303f76c86ee8a4d4127d3ef78f67d3586e784c46803a1aef24ffdb7869c6f8117c35cb493af6e70e9127ce9c0841bb9d5

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

    259KB

    MD5

    24f5ca3014f82b086fdb936781067fcd

    SHA1

    e57636ae00bff5758a61aec42774e67b8f699ffd

    SHA256

    ce2f1bc51eae31d47c59b4a2cd1b420c806e34c4181e5a17053bd7d2bfd2054d

    SHA512

    8a73b1492c2e09d060dfa859c6b84f01cf490d074451e74330dcf0d5e8658b5c668bcc057006cc3b858ddecbe2314576b8581ca08dbb72269130e0135a046dfa

  • memory/4672-0-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB

  • memory/4672-892-0x0000000000400000-0x000000000040A000-memory.dmp
    Filesize

    40KB