Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/05/2024, 23:56

General

  • Target

    36020596ecdebb917c7a2ba72a3d2600_NEAS.exe

  • Size

    89KB

  • MD5

    36020596ecdebb917c7a2ba72a3d2600

  • SHA1

    8eb1d164ab66bf1a794fe794345ff7da6f786ba2

  • SHA256

    e0811f2b10f34c17cac92bd130bde484fd7e923b704cbef5c05c929dd988204b

  • SHA512

    c37dad6739a646a669587b8cd79b9dc19ff3e4169125617671bfb76b8640790bf0675d70094243e011e841596f9e057aac244a12bdf7b52ea155e1ae833d9df5

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNK:6rWpcOPxPke+e3fFpsJOfFpsJbgEc

Score
9/10

Malware Config

Signatures

  • Renames multiple (3482) 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\36020596ecdebb917c7a2ba72a3d2600_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\36020596ecdebb917c7a2ba72a3d2600_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1298544033-3225604241-2703760938-1000\desktop.ini.tmp

    Filesize

    89KB

    MD5

    28942cd36294060154b5d28f05fca772

    SHA1

    34fca52dc41afc7badffdc35b61e03c83d483e32

    SHA256

    a3a5bc599750147109999b3ee5c8c7fa9ac62cb50e229c42a43111b31f1afc95

    SHA512

    714e62fae56da2094801d4b5d779f7b5fafa621bc9bc9696fdbebd38a953eb28ddb167a03aa1a868aab3619ecfd674e6349769e3df56f69df1a4f512018a615b

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

    Filesize

    98KB

    MD5

    12e4a8d94083ea3c32a8666cfefa6a4b

    SHA1

    30c62189e9f8b687246bd3463743e09e7028d1e1

    SHA256

    5a9af360af0c41e9ceab039d3f9da387ea670b8c2553f7c68267477375d497b8

    SHA512

    bd89b96f3c551ccb44c66de043aec83329493bf76ac7003332209b7bfc07f30e5770ee21a08fc3f70708437d0c14e9964dbc40c522de65696447cd243e56e744