Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    23-08-2024 17:41

General

  • Target

    c5d91b6b05eba83e0517ba7c6edd8d80N.exe

  • Size

    93KB

  • MD5

    c5d91b6b05eba83e0517ba7c6edd8d80

  • SHA1

    9aafa0b2dbe92fee61b576671c296b16df2292db

  • SHA256

    5f4c661a48435c2f36a318eaf46048345f2032a314305fdd19ac49c917ece518

  • SHA512

    f0780e873073a0c3a8b7e1a13bbdd1d47974ab8bf9727f496c1fd4bee5f5fa9d300197288b909a3842755770cb004444732ed4fcc923d8fd76e7d8f64c6d4a51

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhR:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsY

Score
9/10

Malware Config

Signatures

  • Renames multiple (333) 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\c5d91b6b05eba83e0517ba7c6edd8d80N.exe
    "C:\Users\Admin\AppData\Local\Temp\c5d91b6b05eba83e0517ba7c6edd8d80N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2212144002-1172735686-1556890956-1000\desktop.ini.tmp

    Filesize

    94KB

    MD5

    77af03398fb90493bec6bc1e892afd2f

    SHA1

    361e01e923f831798b5b61c084384f8806548fdb

    SHA256

    3c5dfa876ec78bb119f34c859562c7c23042ca2c2790d5afe18788bdfab609ac

    SHA512

    22040c3ada2feb5b78097d6f24bac9b72db57389494a90c7e351ba3382992c67ae212f75fbd1f29face482bd4fb22ec25d2312d2325e09bf5b0062fb64f04377

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

    Filesize

    102KB

    MD5

    5bb5c1d94cbbc3c5c1bc8d2f2e1a5807

    SHA1

    f6190ae92eebef3afacaa60c43b1f4d33b8bfb5b

    SHA256

    5d615c1dccf08a406698f2f5031992a397c3fc3072e1be64797d2587a7fd9890

    SHA512

    e49675e9f7d36bb272ea616a961af9ce0b24daea5dac7b637a274dfcffa76bf1a8a18292e13188867e46168f7611846e7289637ed59164d3ac10143eb91e8e86