Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2023 00:25

General

  • Target

    NEAS.1894bb47b94ebcdba240b38de05bbce0.exe

  • Size

    76KB

  • MD5

    1894bb47b94ebcdba240b38de05bbce0

  • SHA1

    3937e22da721c5c0bb5b733c2545dde3a60165c4

  • SHA256

    99feddf1f84a82fb561653faefe3439d230e0cff83ffab67ae639229c8dea42c

  • SHA512

    723d64a82caadac5a4a1daa9fc0632e1a9f81c9915f42d1ea8fc0f5130e2a4de4de809534d2c7f7c842995c3200ce013f5443a18d9eb95fc53336e6f02696efb

  • SSDEEP

    1536:W7Z2sspApkZrZnZrZHZrZ1iqktYtlXGkR2SfXGkR2SQ:62ssWpQXGkR2SfXGkR2SQ

Score
9/10

Malware Config

Signatures

  • Renames multiple (1422) 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.1894bb47b94ebcdba240b38de05bbce0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1894bb47b94ebcdba240b38de05bbce0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2108

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

    76KB

    MD5

    9ce2b32a8ce6948a13099e4e509f1a94

    SHA1

    2e96301a90f43b69e13a2ba755163231081071f0

    SHA256

    dd6d65e9580edddacf471c03a8acdb82c99964535dbc07b5ced1a0d938446a59

    SHA512

    3b6d77fe0204a9ef5ddd9174db4fab84c5c1e5008b6d4203583bc7dc60d15fd397923a2b159cc45de075fb1e2d8de24063d97bb1b994631a988a8b3738aebeb5

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

    Filesize

    85KB

    MD5

    5d3a4f7f5eb7b4d92a347db3f47795af

    SHA1

    0e233ff32e1c9a662cb18765d6343fc0c1eac9c1

    SHA256

    2c13725596ee6db742de3fa257d1f12b6fcfd1a52e53176c9cfa2c7eb38d8c67

    SHA512

    4c6039635dfce82195112b3443837759fafa74cf96ca64b293c50b0d3ee74c00d3cd2a2f5923e981d273314218c19c61b112ee697e9a3312a175a6bc17be63d8