Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 08:39

General

  • Target

    0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe

  • Size

    94KB

  • MD5

    0f6b0cdfd75de5ce1ef0033f33927c90

  • SHA1

    0f1448173c314568057bfb5122c4c75a5aa89eae

  • SHA256

    baac325da47990be5587a28c731d85a952e31efa6ac5c6c7b264e709769a8f6a

  • SHA512

    3b462fd5bf6dc7ce7f67ff93e19717cb02037724e307a43f0b49c42f13187fc04b384a85837cffc6e71ed3801870f7311f8baa3189941beb12ea86d445132382

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/OfFpsJOfFpsJagM16:6e7WpMaxeb0CYJ97lEYNR73e+eKZOfFE

Score
9/10

Malware Config

Signatures

  • Renames multiple (3441) 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\0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\0f6b0cdfd75de5ce1ef0033f33927c90_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp

    Filesize

    95KB

    MD5

    bc3365bbca9857f90a8e197c582419f0

    SHA1

    22f8da81c91e27892e9c8e2a5832498e7242bf6a

    SHA256

    5b246b717ed52dc577c7df4b3d4b8a05d9cb44406b4b04454501b1c3ce5f829c

    SHA512

    2b2e2c171635f7fccf66921fd1a2d33f79bb724f192be612b8aefead5530ad62965f4c79bdfac6bdd3941f48f436be953e3a5650cbc83b0d13f2ca86860ba3c3

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

    Filesize

    104KB

    MD5

    9ef463248979dad85b02c0cffca5cce2

    SHA1

    f562cf800efdd891b87ad7dd3bc939a0d03eb021

    SHA256

    4a99428352b95c33ad6d910ad8b92e7e9408f7c31487345ad7ded37f9199aee7

    SHA512

    bbaee60c47d2c26ffb727ae7a6f36741d20801cee499b08933de05030166dca6281c09fb1e276ffddf757be00a75f9a69db5192bb0047108ebad13ee9eacdd4a