Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    14/11/2023, 23:35

General

  • Target

    NEAS.3c6071cdeed4ec297d0809f98ca3ef40.exe

  • Size

    186KB

  • MD5

    3c6071cdeed4ec297d0809f98ca3ef40

  • SHA1

    81a7ed9a4198a5b0fd5e0bc8fb6dc4de157615aa

  • SHA256

    11b98f27c3383874064d9020f93452d7536b7bdea318f94ead9b3cb20e889595

  • SHA512

    a4f592019c95ec936196370ecb1d40738cd609fe13dd3eac20ee4badbd3dbd66a0e6f477118fb04fba392b6ae900730768a45292b70761c6868ece9045583b06

  • SSDEEP

    3072:6e7WpbAIuZAIuYSMjoqtMHfhfpYRY0Zk6zX:RqBAIuZAIuDMVtM/8a2

Score
9/10

Malware Config

Signatures

  • Renames multiple (228) 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.3c6071cdeed4ec297d0809f98ca3ef40.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.3c6071cdeed4ec297d0809f98ca3ef40.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2564

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1154728922-3261336865-3456416385-1000\desktop.ini.tmp

    Filesize

    187KB

    MD5

    b6733195d8a4d2ada90732ac367e4967

    SHA1

    521f3e2e18e079ebac6d4fd37e709b5b82d15cf8

    SHA256

    84121a4f1c4de67636ab9b876932102c85fcc4341dc560a451120cbdb129ab1b

    SHA512

    e4afabc19ede5bd2eeea9b2614aaff03c9d30f010def8e3ef368bfa1735d4bbd12fe25ad861a0ecc74d3e6e413aaaf7b85f34d228d423b7e68f2785aabb0b6a7

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

    Filesize

    195KB

    MD5

    cb582760f48c8aa37a4e6e16ba9f5944

    SHA1

    966468a50a449950ebc116a0dda0aab30cf6720d

    SHA256

    f1628670d4a45d615d73d4524f64c16a937ef5ee0f54a8ea97b75d38cb2a500f

    SHA512

    790b15741b662d16f43252ebb1cfa93e9c434e820598619151a687eed997aff68b6cdcfcb7e77ed0f1720f5de6ba31f4e8baa4ea234524da3e889a98c73045d7