Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04/07/2024, 03:29

General

  • Target

    c7f99610cd17ef70ab2d7bf0c432dcb12e3b276aee300c5203ea7e989a0e5c4a.exe

  • Size

    69KB

  • MD5

    b5601f8ab018e3d447085ec1f3f8710c

  • SHA1

    c2b266351e7e5acb6dc995f407bd65c7eb030abf

  • SHA256

    c7f99610cd17ef70ab2d7bf0c432dcb12e3b276aee300c5203ea7e989a0e5c4a

  • SHA512

    825aae5959cb9739e64913f08c562c3b3950bf47a953cde15f7b99a0b2678ddd6c8fd38483983dd4494f83c827f7866a3d5ca9e7be689ac6fe5d7a05e0b20eac

  • SSDEEP

    768:W7Blp+pARFbhtlmlQ3y3RWvf+wi1x9f+wi1xBTCcX8vgCcX8vSd5hdx8A:W7Z+pApfGQ3y3RWvfmRfm9sKsSd51

Score
9/10

Malware Config

Signatures

  • Renames multiple (3429) 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\c7f99610cd17ef70ab2d7bf0c432dcb12e3b276aee300c5203ea7e989a0e5c4a.exe
    "C:\Users\Admin\AppData\Local\Temp\c7f99610cd17ef70ab2d7bf0c432dcb12e3b276aee300c5203ea7e989a0e5c4a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2164

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp

          Filesize

          69KB

          MD5

          83c72158f05d0bc6354985b016ea0fe8

          SHA1

          40f0c3821ae079f9ee4e8dd6f3979dbc660b3ce3

          SHA256

          dfb60dac417200454d3c04eb948644345665fc4d0ba8ce44cb1d28c3155c1f2a

          SHA512

          656cbeb2fe7cf8a9729583b4913480889829f821a7e3e93367d8e791dc7135903bbb31953b2e27a36fa25a82285ceb0846d56e52a9fec667c97155ee0dca57a6

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

          Filesize

          78KB

          MD5

          4db489a83e7b25ae525aa981937d12fd

          SHA1

          ca520907e59e9ef9d2fe6002b4732280d7b93c90

          SHA256

          7ca801466de72021dc7632e4f35b35095b9083ea25acf4435534e4a0b9ab874c

          SHA512

          1abd6af08e1d2a2e89c8c3c6fc6b78a9e150474d7efa3cb5fd4d644cc7d315f59d33df65350c2aa0b00a75dfd9e63cab50e3cb4f6a97cdcbc28de25eda87511a