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Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    02/06/2024, 00:01

General

  • Target

    91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe

  • Size

    63KB

  • MD5

    61b38170300df4f2f4143a6bed9d98b9

  • SHA1

    4bc0b8a35f73d52edd28e11a837bced48b1b9410

  • SHA256

    91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2

  • SHA512

    dc0001d65ef3e76f27d7f3197c6b19ca56b1d549e1a854fbafc516e0be50acb4cb93dbedcf1eb15dadda47e423aa7850b12c703d8dfebd06fe78823fb0dd9443

  • SSDEEP

    768:W7BlphA7pARFbhvOsTKnKqtSpFCpF0YSiJgUpFpgFi101tlktRN8kgXZOXcvlkt0:W7ZhA7pApvOsOKjC0YSilpFpfkJOMYY

Score
9/10

Malware Config

Signatures

  • Renames multiple (3430) 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\91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe
    "C:\Users\Admin\AppData\Local\Temp\91eed4bd03c81a8d25ec9fd6497c539f1122751c775a1ce9e143dea2c26d8ff2.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2148

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

    Filesize

    64KB

    MD5

    12782f225ec40e4631d56c2059faf8f3

    SHA1

    7d14352f22e581b73545586ee480bd30d488ae20

    SHA256

    76d7fe677a4b54eba69f6c2c73fe7f22b2a55c03a62c8f27ea58510178aab7b8

    SHA512

    9d869083e926727f77a9c0cae3d428eb08f7a7bdf8263761ce89d1f5e8f11782c1eb9c9d45be0013e6958476310e441e5b9ee1c99700896ceacb871245adee4b

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

    Filesize

    72KB

    MD5

    cf7ccbad792351d5cbf1e1b214933862

    SHA1

    ea95bbe5a60e8d3e4f07b315d9f37718374cbc58

    SHA256

    02a30b228c90b5d75cf397ea9cbc57b95abac2e71aa79c8e31489c93682a33eb

    SHA512

    1bbc46964c16502647d1827ab364e2f58d9373238b76a0a9cd0d6d3755ff08306e24ce4794de51b996763e04d73ff40786bf8f6db6681869d6eedaee6b057d54