Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 07:29

General

  • Target

    913cb91221b42a5dcb8caa414e17fe80_NEAS.exe

  • Size

    114KB

  • MD5

    913cb91221b42a5dcb8caa414e17fe80

  • SHA1

    b40f019a562d3d2643c78e2bc30e81ca54622c16

  • SHA256

    c7291d272cd5fdc4beaf9a5c25632bc0f8dca370ae3f94b7499ba485a9a976da

  • SHA512

    90cf52ec15569cd3b5e0d638bbb1693f9dcfba2f22ac83fb1cc91b7f8981016e8f3f37cd9945c72ddcfa6c3f3c253c94b1c3f57b5b2b7bf1476f575ab8960521

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVz6:RqlIyFESWu0SWuGSW

Score
9/10

Malware Config

Signatures

  • Renames multiple (3452) 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\913cb91221b42a5dcb8caa414e17fe80_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\913cb91221b42a5dcb8caa414e17fe80_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2236

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

    Filesize

    114KB

    MD5

    bf6c25c46ca8ed39b7f0cf7e5b349cd3

    SHA1

    0cfb7f695a5f5382ac5a6ee8f1e6d2d7579db978

    SHA256

    7297637b92a2c821f1df573daf804a77c5cc0d60671f9446454bb1739d3a5aba

    SHA512

    211e8856289ca2b5f7a525979c056dc9effc1aa0d0c6db66605acf6cb792039d11495a5d68b50a07364308c9b2e6174cb9b7d804371b842e41c2e2ac2afc56b2

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

    Filesize

    123KB

    MD5

    af0651fd9c43d905844213f7d15b930c

    SHA1

    2578822ee3597744498b59d6e87d48cb5290ff54

    SHA256

    aacacceae7e7d12be776353234b64673424c64d575e2fbb124170437191ac4ee

    SHA512

    369a90924662ebca2ac2271701dfc048f5c6ea87bf09657361042537a7fa3adf4acd4e79ef22f07b898d75d09e3417cd7db3c056abc2acf1cf1f8fca488dccd8