Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-04-2024 13:56

General

  • Target

    2543688bb11b656cd8fed274541b10bc.exe

  • Size

    208KB

  • MD5

    2543688bb11b656cd8fed274541b10bc

  • SHA1

    61abe1af6c7aa51eeca19a85f6135e20960f83b9

  • SHA256

    bd11ea68e0a8474a7f069036051e9136fe96fb3d8f6192fc738b27365e5d6ed0

  • SHA512

    9d9c62dc58bbf4069dbd031a4ab3189ec3b2940f237a04057caeecc210daeb06d4cd98d2f9d8359f787489804603addfbf5e5c90b9c4084fbec803fdc21fff26

  • SSDEEP

    6144:RqlIyFESWu0SWu2shFAC2jnkbOupvuv+qM/qMy:tyosbpankbfcvV

Score
9/10

Malware Config

Signatures

  • Renames multiple (3103) 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\2543688bb11b656cd8fed274541b10bc.exe
    "C:\Users\Admin\AppData\Local\Temp\2543688bb11b656cd8fed274541b10bc.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1196

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

    208KB

    MD5

    9875e04237c8ed3c8533530b9be44b2a

    SHA1

    3ffef5a63f5a05fdb252f521c9aea8677a2203cd

    SHA256

    00c0a1fde21d9d601cee49c9c4da841d631af7a308bcd4132cdfd87910289d53

    SHA512

    bdfb12cd4663d71aa1b5b122310e48b615b2ae79cad9961139ef34d500922d3b6c55c53ee4a9111ff49fdab4ab74f90713a8027e3d127d58d952ee12009460f2

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

    Filesize

    217KB

    MD5

    3032fc6aa2675a861653f7ccc410d331

    SHA1

    b04a682d6a391de913eb33d7f6672f897a5c0976

    SHA256

    1cce9020bc7b96287b43b5ae6c7856b605f7c2f7cf9b5d2703053bee29517089

    SHA512

    26bd64eda43518c81bd1aabd3fcebc91a57175c4fc8cf068d81ee9e5923465aaefad41e4dd17aa962281b3a6b4f3e729cb26d2619046ce11fd88c3fa178c9a80