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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2023, 18:18

General

  • Target

    NEAS.10c900e418783f3854218eb23b7dfd10.exe

  • Size

    188KB

  • MD5

    10c900e418783f3854218eb23b7dfd10

  • SHA1

    5fb245f5d4563fced209f10c118aab00991c5287

  • SHA256

    b30eaa552bb6b9cd15faaa7fcaff055b56b50337a43e6957f51ab24393f5e4c8

  • SHA512

    baa6763f959095bbb64029354c476d08f2179de39c8c2f825afba8a2ae469cb7444f560ec3ade17c20b26e06d9eb1ecf33f610af51a65ae5e243e1c0e30cae51

  • SSDEEP

    3072:6e7WpbAIuZAIuYSMjoqtMHfhfpYRY0Zk6zF+h:RqBAIuZAIuDMVtM/8a9

Score
9/10

Malware Config

Signatures

  • Renames multiple (334) 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.10c900e418783f3854218eb23b7dfd10.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.10c900e418783f3854218eb23b7dfd10.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2648

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

    188KB

    MD5

    0e865a47806b432f7053268ff5269418

    SHA1

    6d242cd061b1f53540a3f4cf2a61ebb59fc7dd5e

    SHA256

    7d4eadc49776ebaaa490785468b75fa7336fb01f9ec60dce87fd122ffe31489f

    SHA512

    890d571cc810786495b4a30b6cab5f63da7c9978638f4f8e204eb3333ebe1f7a08c99882d0829b1ed117628cd9915f2f05e1ece1bb2ef1b24723a081b6254b95

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

    Filesize

    197KB

    MD5

    5efbe70782a9fb162376c55cb2a54186

    SHA1

    a503e322924cab00a7d69f77f530d2676531577b

    SHA256

    ae1b51db384f11019d1fea6484bd091ba10fc61adc8d8346c79a86f69fdc3409

    SHA512

    c5729ba5f67b5b4fd3a92bdf64d7b8e6c58d0aaff55ddac433e18f24b7373d5c1a8e047c2fc4cdb6e05cc4be8ddfc681fb15cc6d2ad25de857e4488aab30f67e