Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23/04/2024, 00:16

General

  • Target

    817fda3595b69ac0397ca7583ca521ae3d24a4acda7891d975a2b65bd7b72d99.exe

  • Size

    105KB

  • MD5

    b40dcc146c4e6337e440ac22aaa80777

  • SHA1

    6a016e98f3ad6041d668dccd0d647f944e8255a7

  • SHA256

    817fda3595b69ac0397ca7583ca521ae3d24a4acda7891d975a2b65bd7b72d99

  • SHA512

    b59fee7accabcfa19638e11f5ce8a47feff0db7993ae136194bb23d0ad025a2feaf439e70ca3f210cefd098c701c87fa9101eff2366856be08dced4e8afed075

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVze:RqlIyFESWu0SWuGSK

Score
9/10

Malware Config

Signatures

  • Renames multiple (3436) 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\817fda3595b69ac0397ca7583ca521ae3d24a4acda7891d975a2b65bd7b72d99.exe
    "C:\Users\Admin\AppData\Local\Temp\817fda3595b69ac0397ca7583ca521ae3d24a4acda7891d975a2b65bd7b72d99.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp

    Filesize

    105KB

    MD5

    ff073cae1ef90dc1f2c53ee28d628f72

    SHA1

    38451af22359beaefa655808c7c27b3c1e65840b

    SHA256

    7ddf74f7748684c1065edaf2ad9810b2e36a536e7c8e7d4c6d90f0f024688d6d

    SHA512

    63bca3636fb6930b9284fdbde8bace4aac5d83b30cc7a48ddb2c0aab8f12a046efa1d41c89b6dee1feef0b74e226bcfab9ec985243c73059048a188668917f3e

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

    Filesize

    114KB

    MD5

    9def2106adf6745a2a8aed1a353d5b43

    SHA1

    e00f8c6680b3aa27f44bf12b4a987793a9969232

    SHA256

    b3c28e509332686135aa8b1a8d65a65bb733b7d06d8f043a09cd4e1df1f00c7c

    SHA512

    453531034c2bc7ced421141f883c68048de5a498ed077bfa6f050802c06a63062e4793e3f3621e737e81bd3b8f60052dfcc4a4048b65856f935a096cc2650c99