Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-05-2023 22:59

General

  • Target

    xxx.exe

  • Size

    501KB

  • MD5

    1f50fa0d0f6c295a5db3568e9f0684c2

  • SHA1

    6219bd0d064c0fffa91166c498d937cf066ec05e

  • SHA256

    9c7e55441fa5a460320dce5005358d820aec2386982fb3d77d52ce89b3d59744

  • SHA512

    ceb5ca6b0e77ee6ce205b82cf44a5e1976b3e29b97af00933846422781e90e0be7d55f0eb77f19011707b48c64085ea3eb45abc45dacf1062ae426e3bfda59c9

  • SSDEEP

    6144:NouXuOPQveEDZQdgepQD0QYa5N2uAAHIbzAW1+SM/V+z8HD7SN:iiAmE2VQpfwbzd9P8j7SN

Score
10/10

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

  • Drops desktop.ini file(s) 13 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\xxx.exe
    "C:\Users\Admin\AppData\Local\Temp\xxx.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:1316

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3499517378-2376672570-1134980332-1000\desktop.ini
    Filesize

    1KB

    MD5

    3f0324e754c3ee3bff9092918cc7eafc

    SHA1

    754d175125d089f34d083d82de38fd1332e29d27

    SHA256

    bd03b6bee21f28f8ecaa5dbfabaa43503bb3a18601553320be7fb3a042172b4f

    SHA512

    7c7c0d6dfae1387f0f642bba66057084123f5f83a2a257248b8f8c35d8da9cac4fab1a7f237492150876a37dd90c9124858cd2a65c1ef12b4dc412dc27723d61

  • memory/1316-54-0x0000000000170000-0x000000000019C000-memory.dmp
    Filesize

    176KB