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
    22-05-2024 20:48

General

  • Target

    381069f3229ecb5130bf78c35174bdafab76b7132e6465079690e47903772c93.exe

  • Size

    84KB

  • MD5

    0821e0b0e9a904d7733f5a3ac314e460

  • SHA1

    34a7ce58fda01653dd276bc6a064f536c68fc58f

  • SHA256

    381069f3229ecb5130bf78c35174bdafab76b7132e6465079690e47903772c93

  • SHA512

    ba82367a4b638491cbaeb447e7aa2444c727c9ccca77b763b7e148f86e7fb6cc4d03d3ece0950ac1689b981ac14118b22d3a6c58967a2991d80008c7e90e5717

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/0VXac:6e7WpMaxeb0CYJ97lEYNR73e+eKZ0VXp

Score
9/10

Malware Config

Signatures

  • Renames multiple (3560) 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\381069f3229ecb5130bf78c35174bdafab76b7132e6465079690e47903772c93.exe
    "C:\Users\Admin\AppData\Local\Temp\381069f3229ecb5130bf78c35174bdafab76b7132e6465079690e47903772c93.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1676

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

    84KB

    MD5

    e95de0b2cb94156457c387c2f8871e90

    SHA1

    ad8157f28fb679eecf1694706ce50b777bbe44ea

    SHA256

    f0ae8cff53b23e3bf983b01ac31ec51f881b545b2f57e482099d9fc2ae875bc3

    SHA512

    3c984546dfe7740a807eec148bb1a44d7b2841c5bd52b1598b05bf9fcc540a8725ca4292ffb10b7309afc0525b107e3fc595cd4206d7f8007c1a77525cc8532a

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

    93KB

    MD5

    7d28b4d01d2561bfcb9430ab5db9c476

    SHA1

    a3f69721c2862776691836fb2bc2d6b811e6f113

    SHA256

    1513ed1988240ee40359eeb73745634ca8c13b460e2f01d5e156aa7597d8b5b7

    SHA512

    46c0dc57606f655708def858222ba49fb5052feade6e3e3fff86b5e868582d440a3834152583da8865a9f0250f3c816841319d103f04541f56eab3127e8b7bc2