Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2024 16:24

General

  • Target

    5401ac54f4f8e9b06a95acde38cc948d.exe

  • Size

    1.2MB

  • MD5

    5401ac54f4f8e9b06a95acde38cc948d

  • SHA1

    2081f30052f050fa4d0341b4c9e27aa665361449

  • SHA256

    6e95aeb33d6452681c95ef8a96a4302c8dea8a320b7e438f1407cb074520f880

  • SHA512

    364d2ada2735f6ee1b56c0889059b0d443ccbf6053ce68b0a2da8c67236953c948a2ada4163d16216bf7085107b4480e760d684003afce4f8c86db3ac79927c3

  • SSDEEP

    24576:BQNb0GdakEWrkV9MbU/evUhWzyiYF06fhX/Nj/EFLWnaQt6tjpxorapy:WNb0hkEWrKMbU/CUhWK0EvNj/h5Wxor9

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5401ac54f4f8e9b06a95acde38cc948d.exe
    "C:\Users\Admin\AppData\Local\Temp\5401ac54f4f8e9b06a95acde38cc948d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nstBE5.tmp\ioSpecial.ini

    Filesize

    699B

    MD5

    f83a4da51bf461ea85d974a98d5ff737

    SHA1

    33abc227ecba3973a245dccfe7c4b759e2413b13

    SHA256

    2edb8935086626a8418cc385e1a89773a0882cac478837851c36666a55be032b

    SHA512

    136f8bb3f3f6eb13bdaaf0c2b579b52775600357de31638d5dcf4c2dfbcb2b63a7178127384acda0ce25238cbf5d9fd566ccd3f98ca803eb8f8c83d29ab58b81

  • \Users\Admin\AppData\Local\Temp\nstBE5.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    32aa6334fc543e70ef0f792bb9a0c45a

    SHA1

    54be1f5004f7e5afe7c9ba160495076ea2a4d60c

    SHA256

    610e54bcfc2831d4f9d7030ceb16d35ee33006403d842f01b6e75bebea0083e2

    SHA512

    ac92116821a032de8df64bf9aea9c6ba4040467eebaa4e028c2bf031f1c81bb69531288b9d89d951b952fe0b4ecccade874a5ae76d04db8b4dee2d13c486f9ae

  • \Users\Admin\AppData\Local\Temp\nstBE5.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    51e7fd0885b7d7bf6edc030e17145950

    SHA1

    be7a62d254f897789cde5b9a77a8b3b0add6d141

    SHA256

    1a56dfe0bdae779b40d11b9caee5c96e81b9d69b0d45be7c7b11717e1db8c5a5

    SHA512

    a57c57a3d01839df10ab669bead1d757ef85e4a35cac65a3a147c5e1adaccaae52bb355ed8d4d460a6698cbda3ee8fba395875739670c8cf57884f66306d011a