Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 10:31

General

  • Target

    ff312a3745c220def84a455959ce9f5a3b86b4c9fce6dbc50d0490d54ca77dfeN.exe

  • Size

    96KB

  • MD5

    9204047e2d41c2c21cf209b5b8106900

  • SHA1

    c990f3b2c1acdbf5f090f98ebf94b3003d14524e

  • SHA256

    ff312a3745c220def84a455959ce9f5a3b86b4c9fce6dbc50d0490d54ca77dfe

  • SHA512

    a50d3bbb7c444255ff7cd5a2ddbb517077e3d9e99bae5e9f9d596e5f30730ad82dbdefe186ee1dc2f8e6765ae1208a855f898e700a697f8efe17b8ffff4be435

  • SSDEEP

    1536:W7ZDpApYbWjIoPyPoLzV7c6ShWfxRfxSUQtvta:6DWpLf7f+tvta

Score
9/10

Malware Config

Signatures

  • Renames multiple (3144) 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\ff312a3745c220def84a455959ce9f5a3b86b4c9fce6dbc50d0490d54ca77dfeN.exe
    "C:\Users\Admin\AppData\Local\Temp\ff312a3745c220def84a455959ce9f5a3b86b4c9fce6dbc50d0490d54ca77dfeN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3290804112-2823094203-3137964600-1000\desktop.ini.tmp

    Filesize

    97KB

    MD5

    35a2f662fd8656ef613ee3ab084e47dd

    SHA1

    26b092ed875bc56d50672b94231cb7f61c3b3bbd

    SHA256

    ab70ee8b1284a5ad0afcd664dbbb06c0d2f3323dda3d1efffc9479c644615128

    SHA512

    2cca04974c1edfea67d03cb43bda5ae0121f52bc63578456f53a0cf431267df5f5d3914efa8b48f40594fbd6fa72a05325853cdb6c89a1ecb40a6f48d0520e89

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

    Filesize

    106KB

    MD5

    3507e86bfe7e0a9a90979bc398bccbd2

    SHA1

    5cdc652a45b1ca6efa38ce90b8c7234d7e47b085

    SHA256

    0cf75966303f678282b08fa5b59a49ef21df4257ff907b6605fee6468c4e82da

    SHA512

    ede431bca879e5bf0c5b3a47e6874a6e845b1a36a00834ea7ece100b8e1f38dd48a3dcca7b3496ab255a19713b14281e0913068889369da1cc0e7399cc366e48