Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 01:18

General

  • Target

    a1e5c445f62d6968443f1b6dfc4e2bc60e1fac21741c687f7605cd3591db5517.exe

  • Size

    89KB

  • MD5

    3d7640f2d0006c982e5c874e01839d9a

  • SHA1

    a62a356caf46d66f1a7f234aaca6c7695c796fe3

  • SHA256

    a1e5c445f62d6968443f1b6dfc4e2bc60e1fac21741c687f7605cd3591db5517

  • SHA512

    71ee8c6c1b60e351f54cfab2615c6ae266c94e762fddc30596b1048fdab72b9c4bf4db317bcdfabcca59c6e823f30cbcb65d452d25c2d74f4fe27bccb1563337

  • SSDEEP

    1536:W7ZhA7pApH1d9oVLQthbqbY9oVLQthbq51Rn6b+W+V76RbUkl:6e7WpP9oVLQthbYY9oVLQthbUv1kl

Score
9/10

Malware Config

Signatures

  • Renames multiple (3455) 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\a1e5c445f62d6968443f1b6dfc4e2bc60e1fac21741c687f7605cd3591db5517.exe
    "C:\Users\Admin\AppData\Local\Temp\a1e5c445f62d6968443f1b6dfc4e2bc60e1fac21741c687f7605cd3591db5517.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1724

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini.tmp

    Filesize

    89KB

    MD5

    0eda54f41fcc130a2eccf7092d7e2c4b

    SHA1

    f1864f1f7c4da133d20963ada56b8aa7abd8336d

    SHA256

    7694e13337710a24d71c57378abbfdf8d86964adbe958b828f16c0657c0377d9

    SHA512

    76224a8528ce36f0a2c5c101fa67f6cc1e2039c9514087fcc7744f8f6e03cb9a5e08b90a26d22d086833f8bb640d8fc38eaba35b75571ce22ad62b862fb228c6

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

    Filesize

    98KB

    MD5

    57b837e50a6e3e5b19e3f1b99a3557af

    SHA1

    df7591ea032815d4779aab1d49c59fb4b33dab8d

    SHA256

    689bda2cb7aded39088c2b6f53f793ba5fd18dcf8fe6ea3482cc753f21066909

    SHA512

    dc7ce8bc99c82bf550f329283ee8cd724cf183321efabda6c4e01da0994a4bc1c340899b783e50c6d0e30a3790940402e4d884c58f2196f3ff14e4ae5cb69004