Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 06:08

General

  • Target

    7cc38b8e4961379bf3ccc7971bc57d00_NEAS.exe

  • Size

    66KB

  • MD5

    7cc38b8e4961379bf3ccc7971bc57d00

  • SHA1

    009847a6f4dc8cda07f8e9c9d88cedf9cb2d96d9

  • SHA256

    43d6dfc05a82433c0035492981592e5f9202c27e92b2c516fa2a1f67384ee197

  • SHA512

    1fddbadde0d5db3191f46a66b52c4ee444e1ad52a0e48e36bfc1b178431d23de47c815e0a3f59f54ed0222cf07e940814a54f41bf11f3428caa42f954aa459f3

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjI6OvSox/6Sox/hotyuec1:W7ZDpApYbWjIlE77uec1

Score
9/10

Malware Config

Signatures

  • Renames multiple (3698) 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\7cc38b8e4961379bf3ccc7971bc57d00_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\7cc38b8e4961379bf3ccc7971bc57d00_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

    Filesize

    67KB

    MD5

    5fac42c0e04aa78bb1d5640bae5a45a8

    SHA1

    b9704b920b5868cf9485e5a84268b28509f19955

    SHA256

    d15f9e280fa369f4e1cc6cda26eee6f2e73b902a3ec21c83037a211ca3fef345

    SHA512

    5aed961143d5861eeb45456826d32d9ef2af33df57e470d0a545df7a12c34625133a9942ab2b04c2900b34200174eb04814b71854cd8eaa0912b044110e868dc

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

    Filesize

    76KB

    MD5

    0edfbc39743a5b19a374e9be8e6f107c

    SHA1

    411589470d72aa752d8e147d734b373a790d2e10

    SHA256

    4cf48aff5517d9722cfa09f2db049ecc3f2b2cc7ba9bf0ed3ed06e30d8e00ecd

    SHA512

    29f0a49e9e81bc49bae1e669c0b418a23e338e5cc9959024e0bcd6ad072a76922cec3ac70b068d361930516caf084d325da7ab71c7cde204d0f208a5485429e8