Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 21:38

General

  • Target

    dd9b1cbb85d7f946bb8a8d83f9d1aeac5878c8d580c0707b4c50dab18d36a28d.exe

  • Size

    69KB

  • MD5

    8dd91e7c05fb171bd9662d596fa5ef21

  • SHA1

    bba6dcad2ff982d202c6956d28a2c6d7e587fdcf

  • SHA256

    dd9b1cbb85d7f946bb8a8d83f9d1aeac5878c8d580c0707b4c50dab18d36a28d

  • SHA512

    3403a014fa592efde89e86e28dac46b4ed82230c0d42e32b0d2bc055e52f8146826fe127e6c5fb5634bd0af6f30ce6576798fd5d3792e6ea893f7bc9cf96089c

  • SSDEEP

    1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6wt7tp+B:6e7WpP9oVLQthbYY9oVLQthbUrt7t2

Score
9/10

Malware Config

Signatures

  • Renames multiple (3544) 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\dd9b1cbb85d7f946bb8a8d83f9d1aeac5878c8d580c0707b4c50dab18d36a28d.exe
    "C:\Users\Admin\AppData\Local\Temp\dd9b1cbb85d7f946bb8a8d83f9d1aeac5878c8d580c0707b4c50dab18d36a28d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2024

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp
    Filesize

    69KB

    MD5

    647f437933e648e36a6daba72887b4c4

    SHA1

    fe0a00cff3411ed5a4a78a0db88369dc6b6f5dd1

    SHA256

    4cc727bc0fd64f62cf191c2b14f4d9fb768dcee931df5ea404f075a0889be951

    SHA512

    2123b8a63a1fec08f02aeb49a8707eabc119080236cccc56d1b0a741275b75d36df6bced2a44b3a216a6b25be96c5436441e87aae5189cc7ac3856ad46a8d08b

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
    Filesize

    78KB

    MD5

    5b9fe84baefd342c23df6007dfc60676

    SHA1

    9459385d535b9524d284d0c90b6544af97305556

    SHA256

    09023ed1fe318c1a7f51bd1d3f8cfb68737cf1df231ed7c33ece53b5ee59de4b

    SHA512

    2854763c12942fae050d8856e7f9aa310dfae3f42547cbc1dde4471e603a729f0301c58128256da2f9d7fbf18d4f5588b1643d92697f6a60c07d90a09d6c152d