Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 02:28

General

  • Target

    c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe

  • Size

    92KB

  • MD5

    02e56c342a9644ab5eebd4f59181a456

  • SHA1

    5e1ea65c4a906a53ef8b7a18969062dc541c6638

  • SHA256

    c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596

  • SHA512

    19bfd15d3457ef9477b3baf23c40498f5cf563e99ee7e1bc81891ca92f2ce10c0d7c59877597dd6660b925afc16bc8d5d408c8f29706f4a56d153a3d0f26120a

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/j:6e7WpMaxeb0CYJ97lEYNR73e+eKZj

Score
9/10

Malware Config

Signatures

  • Renames multiple (3476) 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\c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe
    "C:\Users\Admin\AppData\Local\Temp\c55330409898f9b7ffd0c86b60f33d4de17a4e63d123f9a18e7168fbf882b596.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-268080393-3149932598-1824759070-1000\desktop.ini.tmp

    Filesize

    92KB

    MD5

    7f85465aa2c2847796c5f52607c5a4fe

    SHA1

    0218c57f0b27bf1c3171790721d58be65c945881

    SHA256

    f756d7ab368dadeb80557325ed65bb6ae700e4cc267bb808c693f5b8466e38ac

    SHA512

    6525e35c6466639b4c72a6da26c101d97845bf081f9c404ca56a4c0aab9509034142bc4e6d07113f1b59e2c365b92cd3cda900dc3fbeeea45b8392c3a4a27cd2

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

    Filesize

    101KB

    MD5

    598b23845772c009db9c699d9436ba28

    SHA1

    0f00d19162d2a1424e7a825b9984b87f0976f3cd

    SHA256

    b5f0519a398e7d3b6228a8e078d188b5099435efdd68ac07dda1196726ff0436

    SHA512

    c523113944760354d7ad2a7848de2326697819bfac2b59b987ae821604cdae28d8a3610bbabb0c2fcd6cc85776c9c1497174b3650747c4107d42ce8bf84fb34a