Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 20:42

General

  • Target

    3d7099a9defad582fc486f5886e983bc4e0db828f6c65ec7701cf5089ef32fc2.exe

  • Size

    91KB

  • MD5

    645da770ebed946eaec6ce349bc5e44d

  • SHA1

    ae1508bea4e02686ced5aa9c7302cd95a6274fc3

  • SHA256

    3d7099a9defad582fc486f5886e983bc4e0db828f6c65ec7701cf5089ef32fc2

  • SHA512

    6f3c85501ebf38f3db11c71b6bd0f5b02011769978b349a5b6ecd0ec1c7778795f223aefd9973f7ca986e1f05b1742267e902e7ba9fb6a5e1d3e73421ecaa026

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/0VXaqvD:6e7WpMaxeb0CYJ97lEYNR73e+eKZ0VXf

Score
9/10

Malware Config

Signatures

  • Renames multiple (3515) 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\3d7099a9defad582fc486f5886e983bc4e0db828f6c65ec7701cf5089ef32fc2.exe
    "C:\Users\Admin\AppData\Local\Temp\3d7099a9defad582fc486f5886e983bc4e0db828f6c65ec7701cf5089ef32fc2.exe"
    1⤵
    • Drops file in Program Files directory
    PID:836

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp
    Filesize

    92KB

    MD5

    f39cd8a4248e3b9b75f770965bc2b61c

    SHA1

    fcf5619f0f6d6654adc22bf1e814e9dbc18f639e

    SHA256

    640d5c475330f2c4bf0eb2a85e4d9a46f3ed4064811f534173d3b07104a05840

    SHA512

    8bd251f812d24198e41499d692725162251bef1fc52b20a96b30eaf164c2d1c75d077c3fa29895b3a4ce2e87eae6208549830466f3ae0c8ac8de20a6297f77a1

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

    101KB

    MD5

    2d096ac4e3ac1c1532b2ef42d7082d0c

    SHA1

    250886a075d7bf75aa8ee059a19648067fb35c89

    SHA256

    c816477111293e1147c8c6b81a7d7b51efa17317857588bea086117de7faeeaf

    SHA512

    75ca15badd413e61af72cb0ee99ba836df6608a9f5f7323dc3875abbe8081ed96a18fda19268bdc57a4e1d51ca9d85e7724db7bc2a3e2f5f20ebddc4b75cf4f0