Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 21:29

General

  • Target

    4faaea57adfa8fe9d5a9f8259da956a3d33a0a491c32e9787636dacf8da108ec.exe

  • Size

    72KB

  • MD5

    65bccc3375e11848aefa0225ac97f39a

  • SHA1

    29e0bc7bc70f632e814e404528666c491b4b1eac

  • SHA256

    4faaea57adfa8fe9d5a9f8259da956a3d33a0a491c32e9787636dacf8da108ec

  • SHA512

    d5944665f2e82755cc4d69b724a34d6e235509b3c67833de26bb16fed50b8958c8552b2a564d35077559e2189938abc1d1f7a42d144b0011b2bb9edd4c40b3e5

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhA:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsx

Score
9/10

Malware Config

Signatures

  • Renames multiple (3487) 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\4faaea57adfa8fe9d5a9f8259da956a3d33a0a491c32e9787636dacf8da108ec.exe
    "C:\Users\Admin\AppData\Local\Temp\4faaea57adfa8fe9d5a9f8259da956a3d33a0a491c32e9787636dacf8da108ec.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2220

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

    Filesize

    72KB

    MD5

    450fd3857d1f2daac9f132364d80bed2

    SHA1

    11061c6f71d7c7d3322ceb9ef9e82c90e2c85c0d

    SHA256

    ce14820be52b93b074c0535851d3171b8bccf50d67ab369304db08bd1b526044

    SHA512

    a6ec459f7cf95f39b1d0473bcd9857bbe5ba5abb9b907e73f96a9208be1c6f4392fb43393cfb3f55e3ac047ec71faf3bac654bc16e40666ef4fcafd42c5e6c51

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

    Filesize

    81KB

    MD5

    a16007cc469a73dbb3c6e96c70cff545

    SHA1

    aa4df5df09d0a428abb0efe4cffff46d3afb9784

    SHA256

    16e9ef58427c663736555f87a4e58439da9e1d236a35a5f6606fbe41cbcc6272

    SHA512

    4a3b9a13a5d397200e381447749cb64c953e7309e55cf6c46aa9802a92027f126a08dd5191a2d8a694d6b536382bb3fb143aec1b66606881bcfd271dcaf1dac3