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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 22:38

General

  • Target

    576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe

  • Size

    38KB

  • MD5

    8e09ff5618d042382ab1de8086ac2920

  • SHA1

    5ea8c4bb01feca10b9e05bfed0ac4ede8a065b64

  • SHA256

    576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadb

  • SHA512

    999491a1f944a3bcbb488c95d77cfc680d1411e92c04ca40d4aa4fc7b6302549bbffa0f9776aa570e3f3ac943ee2325515925e8c68d423cd81e15b6729648d95

  • SSDEEP

    768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5ltR:W7ZhA7pApM21LOA1LOl6AR

Score
9/10

Malware Config

Signatures

  • Renames multiple (5208) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe
    "C:\Users\Admin\AppData\Local\Temp\576666f7ab2fded38de176c519fcab7ad983b2fa797b9a46daa169b4df58dadbN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

    Filesize

    38KB

    MD5

    f4b79fa7d6f32682b61832cbbb8ea251

    SHA1

    cc17028fbe9cdf5f7704b0047c3e41a374248e44

    SHA256

    50bfd8c4cbed05378384575e9a4b25e2e7e1b494bc3712e0a7a4f841bb8dc88b

    SHA512

    54fb18279eb593563af61740ba0ebd427ca141e85b6a134f89585b13912bb32cfc80204b0c256403e6beab3d616afe6e7607e49d01349d8a6563bcacafe7f224

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

    Filesize

    137KB

    MD5

    e03cfc00fa5bd8d5c5cdde5b403ae37d

    SHA1

    14097bf4ca22deff6faeb271f881fa56fbf3a10d

    SHA256

    dcee243b439f75a4d5a7cb7f6e99929f2c063f9a51deb7da5994113ad2d10ac3

    SHA512

    7b690b5f3e15d105ff81d3f3a22565d41f716c9abf299e67833ae4752c043ac0f109955ea6ab9e31507f7735fe544d9503d358e487582fa33ce3da0a49509f54