Analysis

  • max time kernel
    120s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 22:11

General

  • Target

    66f84b078340fecd59e819d475d959f0N.exe

  • Size

    54KB

  • MD5

    66f84b078340fecd59e819d475d959f0

  • SHA1

    5bccccad5ad39e2d6c2cd2bde7b73ba807111dea

  • SHA256

    254398804bf96416c778e37ca70bcfd8ce21a8a227bf1110c5a2e04e1aa85082

  • SHA512

    e78738422bf1e2cf2a41e480270f863419e11c7869744d00d03e2aac3172388ded42ab592f6a943e8ff00fa4bec4435edba3e29ffb96f412cd02aaccdefb7c31

  • SSDEEP

    768:W7BlpppARFbhbt7Y7wTCg0hcM0hctIwScIwS/VUA8VUAW:W7ZppApN0hcM0hctrfrZATAW

Score
9/10

Malware Config

Signatures

  • Renames multiple (3246) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\66f84b078340fecd59e819d475d959f0N.exe
    "C:\Users\Admin\AppData\Local\Temp\66f84b078340fecd59e819d475d959f0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    54KB

    MD5

    598f38885223e578e7625d54ac2d486c

    SHA1

    e50b07688b0c6d0ccb3192d38300390b8cdb746b

    SHA256

    4fa645a7c5d3bc97193a47e48f181a4b44ad2192320af62e6f6dda151d7ad8d0

    SHA512

    c399e45bfdda87e1be8e14bb0e638af80ff785ed6a7d9bc8aef03bcc6a0ba9af47702a0be1a2fa92962d675080ad746672ee55969fae044d14e02ae669736922

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

    Filesize

    63KB

    MD5

    c9c8b750e76df508e3f42821c18be3b0

    SHA1

    1eb2572c6f828eca095516d2c9b67cb9dfc54102

    SHA256

    af3c60b6935fef9406799812284c55c4d5f0fb188a2a388bf6b7459211bc162d

    SHA512

    ebcda6e444e6165489ec82bd93584354b8d20ba887673dfc9a4257fcb362d5aea3cebadabdb8257a13c63dc897228f9900c22ce22be181525cf434fe3a8ea971