Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    07/08/2024, 05:10

General

  • Target

    fb5e9471dffaf2ca6c04e640a233d470914878ca65f5c4498514c01d6f023ba2.exe

  • Size

    71KB

  • MD5

    29256c9386cdff1a4e172cf3930d3f1e

  • SHA1

    4ae19151473e57fab8dbdb98192b5e8453f4a828

  • SHA256

    fb5e9471dffaf2ca6c04e640a233d470914878ca65f5c4498514c01d6f023ba2

  • SHA512

    dfb23eb8aa338da7fbb12bdf1e910c8394f09ee8a7c79bad1baa32025191fb12396e1d60ac841f3a5607b772ccac4e0379889869e883ba291602013e5f55c674

  • SSDEEP

    384:yBs7Br5xjL8AgA71FbhvJUfWGUf2X5nUYXxX5nUYXyuXvuXnyCxyo:/7BlpQpARFbhiWbs5nd5ntXWXyro

Score
9/10

Malware Config

Signatures

  • Renames multiple (3474) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb5e9471dffaf2ca6c04e640a233d470914878ca65f5c4498514c01d6f023ba2.exe
    "C:\Users\Admin\AppData\Local\Temp\fb5e9471dffaf2ca6c04e640a233d470914878ca65f5c4498514c01d6f023ba2.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

          Filesize

          71KB

          MD5

          694054009da18c0db784cc7e80d6dd6d

          SHA1

          6d45d4b3a1280d0c7df172e9a2dc76cf8840ad03

          SHA256

          b443070d583f1791051fc898c0b0de8ad72280c0b2082e82904286718b926a0b

          SHA512

          e144638a2db0132d15ac86870f8206163bf49692cf02965fafff6b990d15436a9ae0eddfab2d0050f7b11dc52f4fabc1ce65e9d6d53371c4b537e54e4e7a2c24

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

          Filesize

          80KB

          MD5

          cf25ee58f75562a13596c30e8cc02a66

          SHA1

          fe4fe90bb54affebd5e97b84ae3c568a53bc7737

          SHA256

          d88c198fa53d8494c4ac96c71b6002319bbb6b6dc9bbfb525a3bb1a03c14d32e

          SHA512

          7a633ee007de2f6785e1fb635c5572e5d7288a3e817c021dbbcaef365170f8dd34d87e63ec461278822eadc942651df4d0d67c266b5a1d2b8e2f2e841eef1fc4

        • memory/2988-0-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB

        • memory/2988-646-0x0000000000400000-0x0000000000408000-memory.dmp

          Filesize

          32KB