Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 01:44

General

  • Target

    bc381dbeff70b5869fa737860c8cd8a8684cc768981beb55543499efcd32bab7.exe

  • Size

    178KB

  • MD5

    4519a5876b3e77568105da0f1c2ebb4d

  • SHA1

    78823aed1ec75b00214dccd654f5ea5dd38cfd58

  • SHA256

    bc381dbeff70b5869fa737860c8cd8a8684cc768981beb55543499efcd32bab7

  • SHA512

    f4a106b983a3c330983a6bce311cff54241c9a9b7aac31116a1ee0ebca9f20126d9e584f4b6b8fbbd3498fbb4632d1fe6373e08fd7dc3f0819fe9ebd8d9c69f9

  • SSDEEP

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

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

  • Renames multiple (8560) files with added filename extension

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

  • 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) 39 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\bc381dbeff70b5869fa737860c8cd8a8684cc768981beb55543499efcd32bab7.exe
    "C:\Users\Admin\AppData\Local\Temp\bc381dbeff70b5869fa737860c8cd8a8684cc768981beb55543499efcd32bab7.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:1832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3691908287-3775019229-3534252667-1000\desktop.ini

    Filesize

    1KB

    MD5

    5c3a661aa11d8fef8a26586f9205bb0c

    SHA1

    27041fcd10468e36177174608e562f5914dbfa38

    SHA256

    2779cfab0d6791095f2627af0e9fdd03a9d384b88e40dc11b17fd563a165d0f9

    SHA512

    9c681e0af9df9f2e35cf42500be64c4332e9e033aa6144ce98928249512575344723da01ba152b85888f7a081abe220f6fa9d52d416453418df3a4b7c29013ac

  • memory/1832-0-0x00000000001B0000-0x00000000001DC000-memory.dmp

    Filesize

    176KB