Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/04/2024, 20:45

General

  • Target

    450c491b1cfcb00447d38a9cbd98c114cd9255b0f9b9034971a1cf77a0b533ff.exe

  • Size

    123KB

  • MD5

    f9c666816a7acd9896d7a873b8c60a26

  • SHA1

    166441181a77a129221e8e0017569ce7b9563f70

  • SHA256

    450c491b1cfcb00447d38a9cbd98c114cd9255b0f9b9034971a1cf77a0b533ff

  • SHA512

    01efbdd6e3257421f9461f5c327dca4c5abad001f0edaad4d5b9f2136e3bf3901d939b2a0c88cf8ec20ab197284b56ab8ebd69b37702e71a51542ea9692edc71

  • SSDEEP

    1536:W7ZQpApjIZNdNnfFpsJOfFpsJ+n1k1jWk1jC:6QWpkzlfFpsJOfFpsJ+n6ju

Score
9/10

Malware Config

Signatures

  • Renames multiple (531) 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\450c491b1cfcb00447d38a9cbd98c114cd9255b0f9b9034971a1cf77a0b533ff.exe
    "C:\Users\Admin\AppData\Local\Temp\450c491b1cfcb00447d38a9cbd98c114cd9255b0f9b9034971a1cf77a0b533ff.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2656

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

    Filesize

    124KB

    MD5

    4ecaf052685537b33aea64f8f828ae16

    SHA1

    a8540ba7f558281948f19a87931442e3df4e2386

    SHA256

    23842c4e053c49d839cfae7b862c3bffc0072568776e066b559b7f373acd7f99

    SHA512

    2e2665429c9a03e7af15da1d50901ca2fbd4b9e41e7d0ba446af4a0948214dfce842b6581274d9b7688b83e66e00c303b6089381428cc91a7af2e3816e04a858

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

    Filesize

    133KB

    MD5

    3f0243c35c70e1344972c7978aacfedf

    SHA1

    590d50670fbba41c271ea47c3b741e85e39ec888

    SHA256

    3011b77208eab8c3b7f3fff16db30ffa50c9d1cb5ead8361af433c7c3f28c04d

    SHA512

    608b3e8dfe4419dd4bac403147fa74c94e934d0df95dc2bdeb6ce712c99c3cad82164c60e91fbd14df29c6baf73e5bc6f86c325454bf2639c65aeb6f2a736f15