Resubmissions

04/12/2024, 11:30

241204-nmjalsyrbq 10

04/12/2024, 11:04

241204-m6pfastlex 10

Analysis

  • max time kernel
    147s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 11:04

General

  • Target

    7d14b98cdc1b898bd0d9be80398fc59ab560e8c44e0a9dedac8ad4ece3d450b0.exe

  • Size

    128KB

  • MD5

    0ba1d5a26f15f5f7942d0435fa63947e

  • SHA1

    92284cdbefe3fe21a57aa1b0fba23dbca16069eb

  • SHA256

    7d14b98cdc1b898bd0d9be80398fc59ab560e8c44e0a9dedac8ad4ece3d450b0

  • SHA512

    a51135427d1c2e060fe2ab41595b09c532a0881801f7d6136384e3b1bd01bef6306d0e22394512b37b83523ad2db042fe60e655c65fc1f058a613d7418c33bc1

  • SSDEEP

    3072:sCo+6DIwRCIfgxfsYJIKdG5vOVpa/guB7nGj65aZf+HtEY/zuh6y7:u+6DIwRNgOuQ5GVpInI6kIy77

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

  • Play family
  • Renames multiple (8239) files with added filename extension

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

  • Reads user/profile data of web browsers 3 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
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

Processes

  • C:\Users\Admin\AppData\Local\Temp\7d14b98cdc1b898bd0d9be80398fc59ab560e8c44e0a9dedac8ad4ece3d450b0.exe
    "C:\Users\Admin\AppData\Local\Temp\7d14b98cdc1b898bd0d9be80398fc59ab560e8c44e0a9dedac8ad4ece3d450b0.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:1928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-4177215427-74451935-3209572229-1000\desktop.ini

    Filesize

    1KB

    MD5

    7c20606c0a01d2b21d77237d5233ee72

    SHA1

    66d35f510dc2a3e2ac1ff82460c2c1737a873a18

    SHA256

    9796d2e1e7ef1bc65a8bbc1f322048e381f5c7a3b71ec1093baedb0bcc2c66c2

    SHA512

    ad158314287e62b297019d4aeb8f99a6a5cce9f46bec16ab86aab3355e0d9ef9d452a6fccceb2f37fb88d84e81636542da8009ab80d0b173ae2f0751952dedec

  • memory/1928-0-0x0000000000130000-0x000000000015C000-memory.dmp

    Filesize

    176KB