Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2024 02:32

General

  • Target

    bc61e6dbf84818170c10d537369d5d9cca7a1342053739221f3bc4d0a569121a.exe

  • Size

    68KB

  • MD5

    18f74d04b1dc13e0ea4282e0aa62073a

  • SHA1

    b23ef97eaee6e53cae1311e21a7f3114d39a4586

  • SHA256

    bc61e6dbf84818170c10d537369d5d9cca7a1342053739221f3bc4d0a569121a

  • SHA512

    63f6841d7c1679c31f88ca1a46125eae30d5d170cab241306901791820d240e4981985728346d92420923a0b6b054155478139a64b6c10d3d879f02e11814804

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhG:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsj

Score
9/10

Malware Config

Signatures

  • Renames multiple (3593) 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\bc61e6dbf84818170c10d537369d5d9cca7a1342053739221f3bc4d0a569121a.exe
    "C:\Users\Admin\AppData\Local\Temp\bc61e6dbf84818170c10d537369d5d9cca7a1342053739221f3bc4d0a569121a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:860

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

    68KB

    MD5

    d1df639342502f44c2f1b5adb3826cc5

    SHA1

    365776fc09daa72a3410012aa1a6725ea0c94283

    SHA256

    34ab988ff67d5aa86d7e589105fb468be7b08063313ab12d8354e71f769a76b9

    SHA512

    8de7529993e783c7deb52e53c58e17e59fa53946b177ee786e6d330a6bdac91814710e459f498455fc06500e33e49b4ad6d005cbc481ca14c9bc43617f31addb

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

    Filesize

    77KB

    MD5

    8e44f89f808232af789414de81e59f02

    SHA1

    714a882699bf4d109048e6721e28bf82f8910410

    SHA256

    af37edadff0b7ed1c02c16b0acb6bf0cb12bd93b48cf5a8a383e8812385ceabd

    SHA512

    84fa2eede645a3b934e5773adcc085176c96dbe9156268aa0adf892ba85e29822a7b8643457193cc33933e793dc3ab258b73ebd61a00c6669ef40dd83ee83a54