Analysis

  • max time kernel
    149s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 02:43

General

  • Target

    5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe

  • Size

    132KB

  • MD5

    5346f0c3dfa8e4a8ef44fd7769b86820

  • SHA1

    011a51d1b0d63cfd6babd04a1f9fc35cd2d50aba

  • SHA256

    9aa6b2771fe8c1b3a99fd70b2c37837b1f539a5990d287b2d24fe757571c5fd5

  • SHA512

    d8a7d070dbaa050a538fcce8ad5128d1c5ccbea61074b5129c42e3aa03c6d1f08576dfee772a756a0a3f14773d56cf05f4d049130744dfc77cf8247cda6e5b81

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/y0eNkiwQpGyDOP:6e7WpMaxeb0CYJ97lEYNR73e+eKZCpNG

Score
9/10

Malware Config

Signatures

  • Renames multiple (4832) 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\5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\5346f0c3dfa8e4a8ef44fd7769b86820_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2818691465-3043947619-2475182763-1000\desktop.ini.tmp

    Filesize

    132KB

    MD5

    834b65af853c835db3958d8a54199b75

    SHA1

    60407226a5b292d34a521163dd3aae731b86444e

    SHA256

    d0ec118dbc52d1a5b8d9cca336df5e455f510a410a2c3bdb858e8f98a302315f

    SHA512

    78583dba109de3c5da9f4e8dd751b5e4e3ba001559b8fb36a05321b045146f946649e129f6b95f1d2c215e1deaff0151a80ab2cc3ce7dd7d02103c11f7b7b754

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    231KB

    MD5

    495b564f0bdc6ffb25960d40baef5249

    SHA1

    938411c1d879e001f192c7d57b1fe94abfe43765

    SHA256

    beb225041b5ac72c3968da5cf278c469515dcc5976e9025f6d264c61ee95c943

    SHA512

    8190d95d7c514107871a54667c9abed4ebb9630b3bcdbec911461f48c84f89a321a8df15393ab753ab15a796d37a487cba40191ca7bec6b4036545c33a901342