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Analysis

  • max time kernel
    150s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    15/11/2023, 06:38

General

  • Target

    NEAS.bdf80f2eabb2ce9dc137564c85e22f80.exe

  • Size

    177KB

  • MD5

    bdf80f2eabb2ce9dc137564c85e22f80

  • SHA1

    ab85c955d11bcc4dd0fe65a0b77212f541101bbf

  • SHA256

    75d685eeb837471023b582bb170a3015bf5c8b9c9e0f51f5a7cb13ecb5c51aa1

  • SHA512

    4ca54f3ee774118b2e7cc2b89ea7067bff9a5fa188acb5c9709db408e52bd0ca7f741c59a618a465f1393930034715b59ff5455cd8567154369116c3363ec87d

  • SSDEEP

    3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0lBArR:RqKB+tOkWKR0iJ00

Score
9/10

Malware Config

Signatures

  • Renames multiple (431) 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\NEAS.bdf80f2eabb2ce9dc137564c85e22f80.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.bdf80f2eabb2ce9dc137564c85e22f80.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2952504676-3105837840-1406404655-1000\desktop.ini.tmp

    Filesize

    178KB

    MD5

    2ddbb9100d366e5dbef03946d912ac1a

    SHA1

    28b304ce9bbfe8ebc55bf0c16e29cc6eb3554a70

    SHA256

    d11cd801707084b732cd571f11ec6b41ceb07e6f9375cd410c843d6696bbedb0

    SHA512

    8f22e28d4ee300eea49a2d536c4a58ba766d1a8c76c98c7f740e6b56f4891a54ee07471dab0e387f5a29360e20dd3868cf8277c62cb3cd0ae2e695314be51861

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

    Filesize

    187KB

    MD5

    0e64a318c969aacfd530b52ebc5ff7fe

    SHA1

    cea26aaa4fa0c894072f0cd22179aa6ad14fda1d

    SHA256

    5ba3bbb5ff31675782130bac848d30c99d45212221748785e3817d1fba0b865e

    SHA512

    39dd320fa52545ba4966bb2b8049d2a402a31df4f5028fce24556cfe2cb4ea432bc92ef0909024a3fa2e524fa12393ed81565e20dce600a1143d2ae0138988cb