Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2023 05:13

General

  • Target

    NEAS.987b328b985474d1bd1389aefb965c90.exe

  • Size

    187KB

  • MD5

    987b328b985474d1bd1389aefb965c90

  • SHA1

    07cf91049eacb45b54ecab50fd1ac8b5461aab7e

  • SHA256

    e07b949cef8542152d9ee0767c33fcc607692fbe7ba8f4520f1e31aec13b3ef6

  • SHA512

    69ce503a21708c001f195dbb9d440574543b951d72704b23209299275f4cdab9e846bf10bc2d396c961f2512c36dd974352baa4e9cf64f6e77572c454aba19ec

  • SSDEEP

    3072:6e7WpbAIuZAIuYSMjoqtMHfhfpYRY0Zk6zs:RqBAIuZAIuDMVtM/8at

Score
9/10

Malware Config

Signatures

  • Renames multiple (369) 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.987b328b985474d1bd1389aefb965c90.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.987b328b985474d1bd1389aefb965c90.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2348

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2085049433-1067986815-1244098655-1000\desktop.ini.tmp

    Filesize

    187KB

    MD5

    6868caaf303dcd78f8b127b049bcfa2c

    SHA1

    2cc7d93fb455f39b74e0d299b1390148fd4a4505

    SHA256

    c6e1ca39b7c67828e56c4d4d833f875c21acd343ab6632a273b82c2401e9fe56

    SHA512

    082e57109bfdabe890ce509d291298b2473aaa7bf39a7ef9c8b44abb4caceda7cb80c898adc11604cb392566bd989ce85d240a4e6702f2453306f02f46ac621c

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

    Filesize

    196KB

    MD5

    c13d90f3319d70ae41cb97b1c35e7f13

    SHA1

    f46d77365ebce0b4192d394f215c7d269ebd089d

    SHA256

    b5d2fdea9867b9d9adecfd962d330d5de8f7a2a3102a6846e9e803264f0dca70

    SHA512

    3225f71276b9cce1f7fae81e667df3684092b454912a0ae2406f65abfdb21160c558f397eeb0ef77dc6630789ed2e7479435288ce3ac5ce08f0b89e510aa9c49