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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 03:01

General

  • Target

    ac47efa5775d1cab7edfdb5f8c3a8b0e88964cdba9ceba5d19ae9ea0a5f7e034.exe

  • Size

    98KB

  • MD5

    2fa54dbbb4dd69726b041d96ce92922a

  • SHA1

    9f76eb5ffa39b6e958e84e2bff65f9b318eff562

  • SHA256

    ac47efa5775d1cab7edfdb5f8c3a8b0e88964cdba9ceba5d19ae9ea0a5f7e034

  • SHA512

    12b30170fe5f31e5d05f4fd32dd110c6d31dd83f94b47d2905b2ac3d8b5c88f42573e3ae053bed56aeb547a01d11d9e05f34724de1aa292e07a861bfa742e70c

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzS:RqlIyFESWu0SWuGSW

Score
9/10

Malware Config

Signatures

  • Renames multiple (3425) 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\ac47efa5775d1cab7edfdb5f8c3a8b0e88964cdba9ceba5d19ae9ea0a5f7e034.exe
    "C:\Users\Admin\AppData\Local\Temp\ac47efa5775d1cab7edfdb5f8c3a8b0e88964cdba9ceba5d19ae9ea0a5f7e034.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp

    Filesize

    98KB

    MD5

    f5c901457811bf96fa5994894c4ca81e

    SHA1

    24611e1d9fc188e81fe92460e1d07c309698b0de

    SHA256

    e46945be4165a4b3af9cdc79e49d8788801bbd6b1a3d4b3246bec91a05f7c566

    SHA512

    7f4ec3693978bf26069c00241b860445afeaabe75b780eb4b1b0c67e24d032533053d5d5a7fca01f2eafc93a7d1992a3d73e8364776cf5fa705b962867b2dee7

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

    Filesize

    107KB

    MD5

    4f5edfd3ed7cef16ff80846ac29a7e32

    SHA1

    4631f3e8b4efe41c37f5ef716c64d440472a4342

    SHA256

    39347358fb0d74d64930fcc806beb22051ad15ee90149ce2c55047cf65c6ad8e

    SHA512

    e785fc6d7a498dfb93c1b7234a12cdd18aced1928f82c547cb96aae90660a637659db52b60f1de3a660abfe8676309e51005586bd949c53578abd2d21b46f8a6