Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    11-05-2023 18:44

General

  • Target

    dd101db5d9503f33a0c23d79da3642e999375748f7c1532e98c813b114bdfa1a.exe

  • Size

    110KB

  • MD5

    04910458c6338cd58027336c5a3e0f26

  • SHA1

    4948cc434de62b14c6a92fb8d15f6355199dd7f2

  • SHA256

    dd101db5d9503f33a0c23d79da3642e999375748f7c1532e98c813b114bdfa1a

  • SHA512

    845b63c7314013d7915b9d3a23bb433ea8f9f5df1331c010a5eecef2b8048cfd74b8eb1941a9792030e3d6958dee87b2fc1c792db61eab72749f9d41ac6cef18

  • SSDEEP

    3072:WQARDoo8GKdimusNmZOGo0Y0O6E/y1G+GO8jr9+vUAyGLhsj:QuNShoGO5+ci7I

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

  • Modifies extensions of user files 7 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) 39 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\dd101db5d9503f33a0c23d79da3642e999375748f7c1532e98c813b114bdfa1a.exe
    "C:\Users\Admin\AppData\Local\Temp\dd101db5d9503f33a0c23d79da3642e999375748f7c1532e98c813b114bdfa1a.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:1704

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-1-5-21-1914912747-3343861975-731272777-1000\desktop.ini
    Filesize

    1KB

    MD5

    3a61cd05c52f4cd1926b3dae893074bc

    SHA1

    920372bdedf2587e123f923bbfe9afaa08e710ac

    SHA256

    b11e670bccf01ef59cd1e550ea7e6ac843acae932c2783850e6900204a739689

    SHA512

    0bc8fdcedaf5176a04271903401b0d925232391d72ddfc5154496f187132ae0cb077f3162f610195ac50c4490c455a45908e1fe981d6898f95cfdda3331b497b

  • memory/1704-54-0x0000000000120000-0x000000000014C000-memory.dmp
    Filesize

    176KB