Analysis

  • max time kernel
    108s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 03:08

General

  • Target

    d3f587c0157af356f36fbba8e6fde68dde7744d2d510b23e6b64e99d896ce36b.exe

  • Size

    44KB

  • MD5

    1b76e40b6daf6fe40e34ae2669c1b7f7

  • SHA1

    eaf1bf930ab7896ca675ca13c338cd33c9f805c4

  • SHA256

    d3f587c0157af356f36fbba8e6fde68dde7744d2d510b23e6b64e99d896ce36b

  • SHA512

    2a68e6351ccbb8ddbcd0a86aa5445706e68285675eace7c2f2b56f453240415253e2d9217a32a70699d12446846af49552b99f47aba1e8b49e3dbb73975ac4d1

  • SSDEEP

    768:W7BlpppARFbhFANJKaJKDhZ/D5zf6ydyf+abMkF24kzK3jbrCkoRWNk+AhZ/D5zW:W7ZppApoJKaJKlZ/D5zf6ydyf+abMkFJ

Score
9/10

Malware Config

Signatures

  • Renames multiple (813) 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\d3f587c0157af356f36fbba8e6fde68dde7744d2d510b23e6b64e99d896ce36b.exe
    "C:\Users\Admin\AppData\Local\Temp\d3f587c0157af356f36fbba8e6fde68dde7744d2d510b23e6b64e99d896ce36b.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1708

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2812790648-3157963462-487717889-1000\desktop.ini.tmp
    Filesize

    44KB

    MD5

    22a76f354867e291ca73d6f08f6da3e7

    SHA1

    1d3b1664796555d22f0688890efd411c529ff356

    SHA256

    616c35a174fbe40e0a8336622ea0d13c130185472e2456aa1ee44e8ae1045a40

    SHA512

    a49e366b10fd7174beda2d3675a8bc362d186e7a9b56d20989d9693321a0f4d3ad3021f84842ec26ea534075e274096e2e4db37678b039a1a0f6288b9e12313c

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

    53KB

    MD5

    803267bc79f7757d35bbe7dfac90c483

    SHA1

    64e54d9337d5c1589bdeda3aaf8f2198975aebe7

    SHA256

    d1eefbd76ad43cea2641281dfac21716f0c0435c191aa4240cfc203dfa928dc0

    SHA512

    b087d7f4f21b81c0392d85f2e8935f3ad4e4b289ed2fec2a03b166d86faf3f6f1f35028c0537d54e845190c250ebb05456943b276500b6e5ba840b859ebcb0a2