Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 05:35

General

  • Target

    49e91654854f7d37927694f2f0e45860.exe

  • Size

    41KB

  • MD5

    49e91654854f7d37927694f2f0e45860

  • SHA1

    d46acf109330c02c1aa09b8e82e0e70913e3e05c

  • SHA256

    e9ea5d8a6c8c2bd9b36eb4e3f75830bd85a28432351937e77988146aeb1940ca

  • SHA512

    5bbf3228c171b758c155c8846d46d32d6cdd89e309306938387b807578b495bb0c63fb8ac9088213b90cee68fa333738db561644e334291472ad0fdd44b57485

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42LcfpVF/MF/3Nw/Nwk0m+AbJIaAjJ8+AbJIaAjJU:W7ZppApBULcfpHLcfpX2/Nw/Nw4/

Score
9/10

Malware Config

Signatures

  • Renames multiple (991) 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\49e91654854f7d37927694f2f0e45860.exe
    "C:\Users\Admin\AppData\Local\Temp\49e91654854f7d37927694f2f0e45860.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2324

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    41KB

    MD5

    4af069b939a3eba59164873e5ce22388

    SHA1

    6dec9105031581e066dad7e82a7d926607c1b247

    SHA256

    4a5c7e0ac8ac6af1a8e247ea97136e1d1dfc4595ddf03b49dab2750b1efc42c7

    SHA512

    e0a14091d6ebd48f326b6c22f6a616699a6e45e91c3a548d50db10b8075295c766fc8859d4253ad99bed691f4365f6b2e5b9e71472d4a6151c638923b02c3a43

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

    Filesize

    50KB

    MD5

    50b79060ead7f9411c3280172730d584

    SHA1

    14cf6005bd46bd81ebd1229b88f1baec513bb6e4

    SHA256

    8493501974e9de11416546ec51a17a5bc583017dce76a377f430a92fa704b6ca

    SHA512

    c44f3ef6afe6c15545f9777edaa1b2ab443484a731642ea4cf6571b55a80c1916619ebe865c332768f70fdcd744df3688404a855ab03a66c1bf398f7aace66a2