Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-09-2024 19:54

General

  • Target

    fcf79b97ec6c86fc1839235867eebf60N.exe

  • Size

    77KB

  • MD5

    fcf79b97ec6c86fc1839235867eebf60

  • SHA1

    d8160fc49f04d83703aa2a949566f98edf4e88e5

  • SHA256

    4b601e139e2013a394ed72527a74ab391247938a30a1221f8d8b3d57d35f5194

  • SHA512

    e3341412dd3b5ee755e8fde6f1d187db865bee6a7bbc86471cb633c63149953a9d4af6cea6cd591bae036a16f0bf74dc98b4e029d03f409051d33f16795394a5

  • SSDEEP

    768:W7BlpDpARFbhYQkQzaxkd+axkdo176/hvYaJaMGw4PCs2B24PCs2BHE4JAIAepET:W7ZDpApYbVK4vx4PN54PN4OHepOHeZSL

Score
9/10

Malware Config

Signatures

  • Renames multiple (3246) 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\fcf79b97ec6c86fc1839235867eebf60N.exe
    "C:\Users\Admin\AppData\Local\Temp\fcf79b97ec6c86fc1839235867eebf60N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1846800975-3917212583-2893086201-1000\desktop.ini.tmp

    Filesize

    77KB

    MD5

    4caf0bf56c3062161b9eeaa67eef5762

    SHA1

    ba73a3e73124e5c093320a271e0de9004b2ec75a

    SHA256

    dd1001391f4fd9d28ee8fc849807750b0c9ae3112b1b38ae936600d4af50c672

    SHA512

    d5e54a53eee61103c2df96dcdf2a5b9187d4a5871c8774435345660dcfc025e71af841f7e939c166b271931105804a803afd62c5f8783c574061a1553a6bff1a

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

    Filesize

    86KB

    MD5

    af067cca4c045245aeeb9e2a56ea0300

    SHA1

    f85b5cd9bf0b8fffa40952baa3f9e9ba992b4f20

    SHA256

    42ee813c71e2b983594883248cf48fcdfea930821b3072baa0a9e01320ead210

    SHA512

    c3872a5522241deb73e873d81201b38aeade9b25c3fcfaad444df5b5f0281d24dc8131281866a8743179d2199f17e7adbf5ff424b70269849c8ae5c919159a8d