Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 21:53

General

  • Target

    42fa9cf3e004e3ddcf2fccb59a201b563f00f5bbdd21b58180a53edfaa248320.exe

  • Size

    66KB

  • MD5

    1816cf3ba69e5b46bdf4cb4c4e2482e0

  • SHA1

    e4cbe4163f5734681aca3eef63cc19906412c78a

  • SHA256

    42fa9cf3e004e3ddcf2fccb59a201b563f00f5bbdd21b58180a53edfaa248320

  • SHA512

    5f969e2bd62de36f6b7f03cae0a182f7eac8c151faa95f90b6f9667b981363f057e7b13ae34a11c912b760e24be4285bceb194a331a3dc45c1d0c55a320e1378

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORRe1:W7ZDpApYbWj2WTWJe+e/qE

Score
9/10

Malware Config

Signatures

  • Renames multiple (3701) 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\42fa9cf3e004e3ddcf2fccb59a201b563f00f5bbdd21b58180a53edfaa248320.exe
    "C:\Users\Admin\AppData\Local\Temp\42fa9cf3e004e3ddcf2fccb59a201b563f00f5bbdd21b58180a53edfaa248320.exe"
    1⤵
    • Drops file in Program Files directory
    PID:836

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp

          Filesize

          67KB

          MD5

          0739c1c123e9f7c8e68c8b056b5b4346

          SHA1

          c26efe82edc94c2442afd38a4430653f96e6f770

          SHA256

          832e901e80953e62166a60719c4dc4f72b2f8dec4d78d56b5c2907b13337a120

          SHA512

          9549d7ff45f647aa2f721eb8a0835c85715550bd3c2d19f5c2d90b89ddc9ea5b3e2ef276b050677516c815981acd8cf58f3e30bf700eb89d1b380371e6da83b1

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

          Filesize

          76KB

          MD5

          30967688a18ae09b44b837c24a71f22a

          SHA1

          d4566b1cb8dbfccff6deaf756366ce5f7f59abd0

          SHA256

          ea86a9e39dc204fde94d11279d42475c3501796e9fb765b5eee285784286e532

          SHA512

          653f70f94328a75891e1a7695940aa3790722b4b05a9884bfb1e5b92a6194602abd9bb0eb8372c86809b5083fa939c6965630589e6d71109b563772a3fb4a9eb