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
    24-04-2024 21:45

General

  • Target

    51dd9ddc6cd334c06feb95766322bb60e09dc23dea50484f910dd5f063720711.exe

  • Size

    68KB

  • MD5

    15942c58a848f53dc9ff00e8d63263b1

  • SHA1

    b99e06a922d4d18a6b789d85281523a8688a418d

  • SHA256

    51dd9ddc6cd334c06feb95766322bb60e09dc23dea50484f910dd5f063720711

  • SHA512

    9d0865591959df4b678c83cb8932be8a3050befd98611c1da2dafcfe7bb145b7b561612c1ff471dec4f6c9d66cab546c7cf406bacbac922878bbc97066c103d2

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/R:6e7WpMaxeb0CYJ97lEYNR73e+eKZR

Score
9/10

Malware Config

Signatures

  • Renames multiple (577) 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\51dd9ddc6cd334c06feb95766322bb60e09dc23dea50484f910dd5f063720711.exe
    "C:\Users\Admin\AppData\Local\Temp\51dd9ddc6cd334c06feb95766322bb60e09dc23dea50484f910dd5f063720711.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2812

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

    69KB

    MD5

    1b45fe2fe0d08d9044e1f904c1ef3269

    SHA1

    c09a783fb70ea3532400929ca6eee12754b773f0

    SHA256

    666426c647ecfe12708b8afce3ffd91534ea0ca7c718ce4540a9c664282e6486

    SHA512

    1d09f2aa15cf79ec51c8a59b9a1c309d10f5130ec564ed0f421f218a5a429f3bab94c9ebd5b275c23d611ed86333848696b158417062249673d80be47eaafd8e

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

    78KB

    MD5

    7e14126205bb9a0b5e9200a58b635796

    SHA1

    21b07c21684fc055c8dcac1e4c2d8d67f9beca4e

    SHA256

    0a91085aba773980677caa814ec2efe131bf505910e9fa72c63e61798f91589b

    SHA512

    e7c966fae19842f187244f3ef517a80406414d3df1dfec53fce7eb7c564e89e27e2f8bc9dd1b69ae055f11c781600297542763eaecfbea1760bea486126655e1