Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-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 (4840) 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:1456

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3906287020-2915474608-1755617787-1000\desktop.ini.tmp
    Filesize

    92KB

    MD5

    9c61859866f99866123f2bd8115070ad

    SHA1

    aa06878eda400168b60b0b1605c59945286e6949

    SHA256

    25a519afe17304c2d6a28395cbf542a6619e114190917b4db911d7c7a0b6d6ae

    SHA512

    30ff78cfb0a39129d5638ba5e670f4e1fe9c889d8c43f4fec89ddc98d930ab03188be25280e8731d0b0cebe52d8ba1974a3096b458db881d331bc595f6265961

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

    190KB

    MD5

    af15f77ece2ef3c193bc65ef5c7c1d6e

    SHA1

    3f9c514a122dfea8b63e72be440748abfa0c939f

    SHA256

    6f891c80c387fdb8d78a96fe39b2d62512a424656d0c7daec317a4b92957f81c

    SHA512

    8d57b884878a475b6ccb044a22d7be10d73c02792252a923d98bc45710877ed72100fcd0b219f02806adb05ffb1deaf277caf0aef0cd9eb29de309f62eb795be