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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2024, 23:23

General

  • Target

    2fd0138130fbfec4b31332d08fc2d1f0_NEAS.exe

  • Size

    65KB

  • MD5

    2fd0138130fbfec4b31332d08fc2d1f0

  • SHA1

    745e30b471731337f41b203ad2463d59f9f979bd

  • SHA256

    68fe083a2ce57bb3e39af3383ab0e8c04e786e7f32ef72e87451638ea7ecd5ef

  • SHA512

    5e3e1cbdb2afdc4d593ccba1e9614475a075e4cc91f6af837add156df6cd18eca0ff379b4965ecb3416941c5fc57afa459b07d0fd7f74909e8facbaee6a42d3a

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaManvFNFO/Ms5Ms2Fnj28/8UMWMtb9IWW0DiDyrJfs6fW:W7ZDpApYbWjCDOgj28/8vhtby

Score
9/10

Malware Config

Signatures

  • Renames multiple (5177) 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\2fd0138130fbfec4b31332d08fc2d1f0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\2fd0138130fbfec4b31332d08fc2d1f0_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4152

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4018855536-2201274732-320770143-1000\desktop.ini.tmp

    Filesize

    65KB

    MD5

    2aed98084bbe23e088657116d15c5be1

    SHA1

    65db16fa29f6c46ed2ee7fb95902465f58e2be3f

    SHA256

    0dd1ffc70d4b0fc822ec78a571e2ce35b1fe9118dda70c5988433fa8c57ab57d

    SHA512

    12c31f1391c96c4edaa5aece02586c9de726d397152f21eda21e36a9893a805701973d82f66e4f78ccc76f94b0c61a69f68a0c3564ec0947d3789e89436b7d74

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

    Filesize

    164KB

    MD5

    5bd83f70cc2140f17a506f26ef70ab3b

    SHA1

    2caf6ef338243c5a30a808ad080ecce34ce27a1f

    SHA256

    fc9e62e19efcb028f7f6db0ded8699e5eb4c301733e1af271f7ce7976a50e5b4

    SHA512

    b0f4c883427320662b80cc6f44a7cf7ec98729c2820248c777c0d9c67b96a89b1924cce778368328146474c8a4af0d7ede154444297279741de16a5dbb64a795