Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 18:36

General

  • Target

    0ca1af6e27855ec06e2f1dcb2c691e759026ea9831b1c27dc3e0de8c0d024c9a.exe

  • Size

    89KB

  • MD5

    247957aebed186788f541f1081a92569

  • SHA1

    6a3ed72744426179880e8d37c2a52a2b51162e8d

  • SHA256

    0ca1af6e27855ec06e2f1dcb2c691e759026ea9831b1c27dc3e0de8c0d024c9a

  • SHA512

    a1914ab3d80597905ffcfbe4b2d5747120d704dca186c6e94ffb3cf39f6a190e55fd0cf5a94f2295773e66392fadfce283290065365560f753de348905de62b0

  • SSDEEP

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

Score
9/10

Malware Config

Signatures

  • Renames multiple (3442) 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\0ca1af6e27855ec06e2f1dcb2c691e759026ea9831b1c27dc3e0de8c0d024c9a.exe
    "C:\Users\Admin\AppData\Local\Temp\0ca1af6e27855ec06e2f1dcb2c691e759026ea9831b1c27dc3e0de8c0d024c9a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp
    Filesize

    90KB

    MD5

    2aea6a9fd842835c38600a21fd6b266d

    SHA1

    219447c86879e791c12ee7c6d4efb9f1540b1b88

    SHA256

    cfca74c136f3f382e3026e97ce71f13f9699b95ff799b7902f92ee8b67fd6833

    SHA512

    a73c9da5d3c2d7558a4f9690ac41e963f1f1f7aaf3ac6dc755f914dc3efed24ca9bb10b330f3aea28b9458099ca46d4d58c1560157929834ef948a9e1ff35103

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

    99KB

    MD5

    d8803aff0d80d8cd8f0f0ee8283a2684

    SHA1

    7aa597c06d5f433df7bdb11c2b1815356a69a8c4

    SHA256

    1609aa88465558006ad1d54c0d2d81b35c76e8cce978929a89db1b9690cd1433

    SHA512

    24409e2331c43f8cba495f18728e65199279002ba0f3de2f517e040368a0726851bdd1d32df810deaa17a912b78a1eb10229c5a576d1fe18b8de64f922bf7eee