Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    30/05/2024, 19:56

General

  • Target

    261c3e36e9ad0844b3c4421588156e97c9bf3c5d8869706122f48028ed814cd4.exe

  • Size

    34KB

  • MD5

    5f6073796b8dfa56724f0eeb8f1e36dc

  • SHA1

    c827cbf0f0e006f217a8c9e215ce45cc0f6ffe91

  • SHA256

    261c3e36e9ad0844b3c4421588156e97c9bf3c5d8869706122f48028ed814cd4

  • SHA512

    16685fbc2fe15e5fa837c8fb4a8c0f68330c500556c87d8c94e3e5f96dae12bebd0d2fe605604f96ed96273b3f8271657562971674a3e6e540bca11696b376f6

  • SSDEEP

    384:GBt7Br5xjL9AgA71FbhvuNBN9HEA/8gGHEA/8gY:W7BlpppARFbhlAZAk

Score
9/10

Malware Config

Signatures

  • Renames multiple (4085) 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\261c3e36e9ad0844b3c4421588156e97c9bf3c5d8869706122f48028ed814cd4.exe
    "C:\Users\Admin\AppData\Local\Temp\261c3e36e9ad0844b3c4421588156e97c9bf3c5d8869706122f48028ed814cd4.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1340

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

    Filesize

    34KB

    MD5

    0dde19c6c9adea777801fe42f194d387

    SHA1

    512b6fea15b62c2a0946cdca9397f3bae7c9922f

    SHA256

    a64658b54f14982f560ac467b65fb625844309024cea61a89dea80a40ce2b2fe

    SHA512

    ccd4b3e5f6112ff077918b61ac427c90d4435694ff9177feb9fe2da6725c54f9eeec8146e9b477219970c0bb64c17cd7def516df06ac1cba5990a0dafd21d440

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

    Filesize

    43KB

    MD5

    41302b065f5ddef21e0aa6b7cee5ab34

    SHA1

    5f5dd1e9d8b221247ce2bb9e25f8640eb6ab28aa

    SHA256

    0f71f4deb5190665e260a1c9b48ac693d2cd8d3c83fac1abf35cd5be1ac43988

    SHA512

    572db908169621b4549f026991133397576dca70f4080f30cb465ddebd55b50d442124df5249e6c090f465a188ccb0b58eb19b64f92d72889a45e310a9e6b34b