Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 02:15

General

  • Target

    918ca8052a596e6874e7d5b008d79710N.exe

  • Size

    40KB

  • MD5

    918ca8052a596e6874e7d5b008d79710

  • SHA1

    72a7f0ef4ba3b04d66cedafb9f928499c5ec8c01

  • SHA256

    6518ed556a75aaf29d26d4507cb6be29ba21568067b96be56437fbda2154a411

  • SHA512

    aaa1feec4384544a28469978c040f29326b1b51343ae6e5fe76a039075f6c0edb398d077f9cbd2cc4f48c4a959eb7d881213b28d0305fecc31a00bd520f7d791

  • SSDEEP

    384:GBt7Br5xjL9A7AgA71Fbhvnqj7jU7ubTAgpbuvx10AaIdKB7ubTAgpbuvx10AaIe:W7BlphA7pARFbhL801VvM801Vvv7ChsE

Score
9/10

Malware Config

Signatures

  • Renames multiple (3200) 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\918ca8052a596e6874e7d5b008d79710N.exe
    "C:\Users\Admin\AppData\Local\Temp\918ca8052a596e6874e7d5b008d79710N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    40KB

    MD5

    c7ef69c44ee35679f4eb01a3a246c8b0

    SHA1

    995852dd95bc8ac5f96f961b495d5e2600be2ca9

    SHA256

    a413c1e1081e3cf808c0ede632d24efe5dad521e74fdba13522a3f16726c6453

    SHA512

    63fa75ff07cd1f345134f5d39991a4a7b78cfa0d72633740c40517bd053db485f78bd99b0738b85479f521ca3af3a58de33a304db3af4354513fd20f82f376fb

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

    Filesize

    49KB

    MD5

    2d1dbfdba0ccf8683ed1f2c7cde7be34

    SHA1

    6f3286c82e39e8410688d965805b11107172814c

    SHA256

    71c686047f7b3bf4d9ae59f998f3a301add6a01ad11b26ccef70ccb96b697138

    SHA512

    111af990c26b44f1136f598db3c699f7a2438ee85c8a02fc5eda909cc7a60dc1be7c70e9981dd9f0ab85bd62c868c8ce78e5f8d57feff29b6a363810f98e0783