Analysis

  • max time kernel
    86s
  • max time network
    71s
  • platform
    windows10-1703_x64
  • resource
    win10-20230621-en
  • resource tags

    arch:x64arch:x86image:win10-20230621-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-06-2023 12:38

General

  • Target

    952fec5f9e7137951700d7e4239728f903e360b3fdb0332deb9448bdc31c2f3f.exe

  • Size

    673KB

  • MD5

    2e8897ef38d4abe4861360a4b6e895d5

  • SHA1

    f668b1110d8a6b1a3f638fd8a6276a7a1efe18db

  • SHA256

    952fec5f9e7137951700d7e4239728f903e360b3fdb0332deb9448bdc31c2f3f

  • SHA512

    02d7fe9141b25c74fb4721fa5cba6030cae671ec159987e1e0c95eee65fd5185586b0101af63e36f788cf8b7fc7044018e059301b17e5e63e68564d31f3610b8

  • SSDEEP

    12288:fjVr5+jJNj0H5zPYXADL1vpQ/ywpll/nh:fjB5WJOH5DYXAlvMyUJn

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

  • Renames multiple (8059) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Modifies extensions of user files 2 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 30 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\952fec5f9e7137951700d7e4239728f903e360b3fdb0332deb9448bdc31c2f3f.exe
    "C:\Users\Admin\AppData\Local\Temp\952fec5f9e7137951700d7e4239728f903e360b3fdb0332deb9448bdc31c2f3f.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:4040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3592352177-2971570228-3741369827-1000\desktop.ini

    Filesize

    1KB

    MD5

    c748b0076d358975b54c173e48e085af

    SHA1

    bf5009efd38170a1f217438f71e223dafa3e658d

    SHA256

    92df5d9970caba79f232758722a383ed1864eb8eaadb367b6bf534382e47240c

    SHA512

    4502c337493a977705ca11c7d5f34982e2c68e7fe465f12a841e93da8e40d7a45fa117831da97b482a7e2d988fa11c990abac1eb9a0c7b071006f11818bfb9b8

  • memory/4040-120-0x0000000002320000-0x000000000234C000-memory.dmp

    Filesize

    176KB