Overview

overview

10

Static

static

3

3f943430b4...45.exe

windows7-x64

10

3f943430b4...45.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 12:10

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General

  • Target

    3f943430b49481aca6f57051ed0ced1a08038373f063afdd2423d8d72b19b545.exe

  • Size

    326KB

  • MD5

    2639ec5825ff4ff231b5c50cd50b9514

  • SHA1

    9e13e135171f42bd466f26242b320763bbfcfba2

  • SHA256

    3f943430b49481aca6f57051ed0ced1a08038373f063afdd2423d8d72b19b545

  • SHA512

    207f3fa4577326df71c21a5b871b2e4778c6486ca4f289495b8b391314b2c9fc507c883615870c3cd8c1fe832918f06e375ce16d04f213048312e7d70a8d5dda

  • SSDEEP

    6144:PXqpsIPCYYNUBEP+abW67Dz4HFgnPOAzu0bD7P9YJJE:PqaIPbyUBWa5CPO0bPP9SJE

Score
10/10
playcredential_accessdiscoveryransomwarespywarestealer

Malware Config

Signatures

  • PLAY Ransomware, PlayCrypt

    Ransomware family first seen in mid 2022.

    ransomwareplay
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer
  • Renames multiple (8483) files with added filename extension

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

    ransomware
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 39 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

    discovery
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f943430b49481aca6f57051ed0ced1a08038373f063afdd2423d8d72b19b545.exe
    "C:\Users\Admin\AppData\Local\Temp\3f943430b49481aca6f57051ed0ced1a08038373f063afdd2423d8d72b19b545.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:2120
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:34120
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F3A791815985F986543C177152184952
      2⤵
        PID:38620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini
      Filesize

      1KB

      MD5

      5d80618125c41457ff3268e36d6cff89

      SHA1

      ea04484d16b45d5d00ca1a6cd5fe887322252d37

      SHA256

      3f088ddb079998e2d5c61c3b08abb3100c5f5c7d1ef4cd434fc1c6cd8d3f8e6a

      SHA512

      0b0ab69257549d06ca0929cb0e3762b2f1ebf8d071dae3d0608d08a26d0d30eb63e780dfc6598a6a3c6ddd31c810846bf815c9357b63ecfeb125439f5fa3866c

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    • memory/2120-0-0x0000000000120000-0x000000000014C000-memory.dmp

      Filesize

      176KB

      Download