Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    14/05/2024, 21:09

General

  • Target

    4570b19b4f1a363f2e292712bf0e1eeb88b66b9de8064bd89ab7b767c09b2119.exe

  • Size

    66KB

  • MD5

    a390e4b5ab41b5367da240b32bb611b3

  • SHA1

    bfb026ab27fb102641729dab9afcb243ac90aab9

  • SHA256

    4570b19b4f1a363f2e292712bf0e1eeb88b66b9de8064bd89ab7b767c09b2119

  • SHA512

    d27df64eeaba1dca93f88437253a1d76b853011f1e573d36d50a0db8bbb482807f0940cc283096e07961b630c7847330e251ba601cdc1af29f5534e6e119d12c

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORReI:W7ZDpApYbWj2WTWJe+e/qR

Score
9/10

Malware Config

Signatures

  • Renames multiple (3522) 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\4570b19b4f1a363f2e292712bf0e1eeb88b66b9de8064bd89ab7b767c09b2119.exe
    "C:\Users\Admin\AppData\Local\Temp\4570b19b4f1a363f2e292712bf0e1eeb88b66b9de8064bd89ab7b767c09b2119.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2248906074-2862704502-246302768-1000\desktop.ini.tmp

    Filesize

    66KB

    MD5

    7872e2738d9aa5301aed77546d00f9e9

    SHA1

    c83126ab3c49a2c043ec2f68032eb93a59ccdb88

    SHA256

    44d0d6c5f743f9337661b3b0416c193889727ebbf707c262b561d5a1bf64e19b

    SHA512

    5765352170580c5e113627f32dc1f97f5bb22b075b4d93feca33dee5f649c5fcc518534083184d587e7651b14666a787770d04880ad06a6d4a4deb87919038fc

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

    Filesize

    75KB

    MD5

    61a082cb39ab199cd582df061699106c

    SHA1

    c6b9c53f83c9c80029dd0e2062440b048d0e72db

    SHA256

    8f93f66263e026993c7444345c1b59c3e4ccfd829583654b36e1a1d91bee3e42

    SHA512

    89e2f3ba5b662004419f2123c38d93f65c9462a2e9e44b326e77f7d2c3b78c3b509b2586d2ea87921a73e4ce3d57be26bf832cab56060e97bd11ec6ed4e53da8