Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 01:56

General

  • Target
    b401c18bf40a1562c4ee145996f75dc7d09c96cecd9d3ed286f8689c6ca2ec4f.exe
  • Size 46KB
  • Sample240530-cc49jsbd54
  • SHA256 b401c18bf40a1562c4ee145996f75dc7d09c96cecd9d3ed286f8689c6ca2ec4f
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (3486) 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\b401c18bf40a1562c4ee145996f75dc7d09c96cecd9d3ed286f8689c6ca2ec4f.exe
    "C:\Users\Admin\AppData\Local\Temp\b401c18bf40a1562c4ee145996f75dc7d09c96cecd9d3ed286f8689c6ca2ec4f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2696

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3452737119-3959686427-228443150-1000\desktop.ini.tmp
        • Size 46KB
        • SHA256 a5382e3f8316c7a25b8301ab8dc63859e9fea2c6d12aca0b6075b46ac99e52c3
        • MD5 SHA1 SHA512 SSDEEP

        Office64WW.xml.tmp

        • Path C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
        • Size 55KB
        • SHA256 f97151d24ed7e4efe87b278106cd4998a12faf2029d20e1bd72afa73cb5974e5
        • MD5 SHA1 SHA512 SSDEEP