Resubmissions

07-03-2023 07:25

230307-h9eytahc25 10

07-03-2023 07:22

230307-h7dyqsge9v 10

07-02-2023 04:27

230207-e28dlshd37 10

07-02-2023 04:11

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02-02-2023 13:29

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02-02-2023 13:09

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08-09-2022 09:29

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01-09-2022 20:56

220901-zq1jvadbg2 8

Analysis

  • max time kernel
    601s
  • max time network
    498s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2023 04:11

General

  • Target

    PLAY.mal_.exe

  • Size

    178KB

  • MD5

    223eff1610b432a1f1aa06c60bd7b9a6

  • SHA1

    14177730443c65aefeeda3162b324fdedf9cf9e0

  • SHA256

    006ae41910887f0811a3ba2868ef9576bbd265216554850112319af878f06e55

  • SHA512

    cf8b097e4d8dae444c4759a6588bcc5769694d34675f17fed5ee6d0b7aa52ed44263b0cc73f4ff422182a01ad8d69b18a71110c4fc4e9dd2233e9cfe833cbd36

  • SSDEEP

    3072:Yrl2uRkddO+iR7OZOQ+dzeIP9mwUGU3l2bxW1/9JnOC/fhKJ2hXh3lmG:22uyqOh2g8U12K9dtEWx17

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

  • Modifies extensions of user files 12 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) 29 IoCs
  • Enumerates connected drives 3 TTPs 24 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\PLAY.mal_.exe
    "C:\Users\Admin\AppData\Local\Temp\PLAY.mal_.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:4884

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-2386679933-1492765628-3466841596-1000\desktop.ini
    Filesize

    1KB

    MD5

    9ac69f21de173cccd8aec5f13ba81e9b

    SHA1

    5c1c54768c6ee9c00ec64ea456433f01eb23a96e

    SHA256

    fe1f348bec1f543e3565a26c6262194e766ea7a1f49b1b9b61d83cfcb64939d1

    SHA512

    91bc2f20e35fbca71e63f01fe0d0c908367c1d329fde5498ac9b508181d71d1aa53f15e51c7f295af22b2a4741bf9fe0496244bdb5eadb2311f4f47f3aadbf22

  • memory/4884-132-0x0000000002B20000-0x0000000002B4C000-memory.dmp
    Filesize

    176KB