Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 04:52

General

  • Target

    fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe

  • Size

    92KB

  • MD5

    37376f54b6e7ab0de919ddd482d32bdc

  • SHA1

    6e348d5887a6fe65ff13c7e830bbabf092b97e00

  • SHA256

    fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313

  • SHA512

    c225ece1618541771709a7c979a6ffd9131d60fbb114fa6210ceb1ad963ab320b2ebc743fcb8a29fd7e99e56445f8f57c371d7b38e39e79b118afe561a0d2ae7

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNR:6rWpcOPxPke+e3fFpsJOfFpsJbgET

Score
9/10

Malware Config

Signatures

  • Renames multiple (5053) 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\fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe
    "C:\Users\Admin\AppData\Local\Temp\fc51b85b1131a48d98c677b8a9da29d78f6d5a71b0b51b829017e0bdb0b29313.exe"
    1⤵
    • Drops file in Program Files directory
    PID:216
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4572,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=1280 /prefetch:8
    1⤵
      PID:2824

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\$Recycle.Bin\S-1-5-21-1181767204-2009306918-3718769404-1000\desktop.ini.tmp

            Filesize

            92KB

            MD5

            f0478b0faf3f43475fcd9e8d6f9ecd95

            SHA1

            5045cae368e6ef77719db3b8cfeaa902453f69bd

            SHA256

            301abc82c4e8b52beaf2ffd466a4475134530afaa22bdd6e24a7b94a7f4a270b

            SHA512

            a330e2746201f2debfd85e63b3e97b1bf62176f780ac3fd6a7e8f23a8d1105755af3dc7b918482c5f3e701c501758db83411623449be9c3291930da043e2289c

          • C:\Program Files\7-Zip\7-zip.chm.tmp

            Filesize

            205KB

            MD5

            4e687169913d6bbe2f40e48734d99bae

            SHA1

            d65c60f507abcaed30f2785e43268a8dbafc11ca

            SHA256

            81707b7ff13c16228944daf3c950eaacc82dd3396eb48e0ebfcc53552a6eb2b3

            SHA512

            b3d111e41164a58dcaee92eb3931df9458cebc817c3db707e2365739d141e43808da87cadda9273fef58c9b86be5701ca1972e689a60377b4444623faca862bf