Analysis

  • max time kernel
    120s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 04:07

General

  • Target

    479b85b07e4bad1fe1c2bd7773fffdb0N.exe

  • Size

    56KB

  • MD5

    479b85b07e4bad1fe1c2bd7773fffdb0

  • SHA1

    c630ba833dede0fcd07402c56d350c45059e7a07

  • SHA256

    cb52e8b8a9e48a35a4e5ae60aa840471503ba41723d8db0cae48c530cf46e037

  • SHA512

    f36a539c6609b2bfc2b9fcc72d6cf8e5e043bf09f36f7a2f89144ae12df06bccd93bc9d9f7f8f8ffedcff2d3938f7548503dec92c3f25e482fd1303024523294

  • SSDEEP

    768:W7BlpNLpARFbhblkYlkuvIYFWcDYcDlvcYNnVvcYq:W7ZNLpApCZuvIYYoYoN7n9M

Score
9/10

Malware Config

Signatures

  • Renames multiple (4327) 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\479b85b07e4bad1fe1c2bd7773fffdb0N.exe
    "C:\Users\Admin\AppData\Local\Temp\479b85b07e4bad1fe1c2bd7773fffdb0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3048

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1750093773-264148664-1320403265-1000\desktop.ini.tmp

          Filesize

          56KB

          MD5

          9a5935e2cc02aaca597ef8f2ff20e1a0

          SHA1

          85066223bfe591bd777ab642fb88fc02395dba62

          SHA256

          5e9d5086bf290c1453d1ef8f705144b7e71d983a836b8e44443d85f6d9c20bf0

          SHA512

          a28de7b370070b25dbf73cb93bf9debe388f6f832037510b8880f02899645eb71d5bd997b1131ed1a005d297005e8d9bf2b108094faaa7dc979dbfac9da1c99f

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

          Filesize

          155KB

          MD5

          762130221560efd29659d61d98e96bfa

          SHA1

          c43290260d8157e57d68204ddbeda568f4e045f5

          SHA256

          0b2e01da5641d26f2c30d46e9166d33ce6e88263fc2290c651dfe49a4a3338f8

          SHA512

          07d8a69eb2f985b82f7b58b188c5867c8c1cfbe8ff330b5bf3ddffcacaabdd7022f3cdebe8c488872973b38a2f6ab7c40a770f5146eb6c8bd4437126ea08a7b7