Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 20:53

General

  • Target

    40048887cff3c2bbaa360175b21da244e41a2bf0e426e2f5ad8452c55072f3d0.exe

  • Size

    115KB

  • MD5

    1b9d7ae5ab0cf2e57fd401eb0f596492

  • SHA1

    664bd47f4589829703cb6762cbc1cb4a81e8ca77

  • SHA256

    40048887cff3c2bbaa360175b21da244e41a2bf0e426e2f5ad8452c55072f3d0

  • SHA512

    cd1c86186f9d731f23a1a80fd8aa4819be9e5caa00df95bcceb9e2da11ebadf2cdc91ac56be357cbd4354871669178e4c2b62a819bb27bad0ffe62b7cd474eab

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzD:RqlIyFESWu0SWuGS/

Score
9/10

Malware Config

Signatures

  • Renames multiple (3458) 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\40048887cff3c2bbaa360175b21da244e41a2bf0e426e2f5ad8452c55072f3d0.exe
    "C:\Users\Admin\AppData\Local\Temp\40048887cff3c2bbaa360175b21da244e41a2bf0e426e2f5ad8452c55072f3d0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2108

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp
    Filesize

    116KB

    MD5

    69ca880f9ca25a6395588af3e879971d

    SHA1

    f477ce8f6b4bcddea7f2fd0ff1324bbeae4e5a1b

    SHA256

    9ae88922bc9e8f7e3a79c686b54064c497a02eaff2471b8511070da6cab4db8b

    SHA512

    c7ac780c4b76b06787beb83b5b4f11cbb2e57b7a87ba75959804ece8700f69ddd78290b0807a6fd96b5cef017e8f811998cb61fb2aba24760530230fd2b7f314

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

    125KB

    MD5

    5ea15f9b4c6566a55cb6a6ed8e4a2f21

    SHA1

    450744251c555bdcdf0b3854c1fd0d75d35e74be

    SHA256

    20377ec22207107d528afbb44ee01b2fa2d96b8f31a0ec55f26af8db4229ce79

    SHA512

    8c00308815554ad87a78c8a9b0223b667852aca361ef96aaed6ba0191aa7d747ef970b642c39242d976dafa41d2b28aee7d4b1708b82b454936789e971c775a5