Analysis

  • max time kernel
    17s
  • max time network
    19s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2023 11:44

General

  • Target

    Riot_Client.exe

  • Size

    6.7MB

  • MD5

    0f9657a59961a52c08cdac8e54459756

  • SHA1

    c41ad7c7073516650b3f47a439fd8c237092fdce

  • SHA256

    023e1fcd8659fc92f4db9ce75b60ec2ddae9a8b919b74102333212f3baaca19a

  • SHA512

    4f352d3d595925b989302bbd34e00ab3b55732817447703adcd1a7a0fe1816fcad1b255839f9362181271c8d1516ef9a2144843325b56a7c79c64f59987845ca

  • SSDEEP

    196608:E1jd/KJ/1Vj6PNTjoBuwaZU/IEZL8p83:EY1V6PNTjoBuwuU/IEZLD3

Score
9/10

Malware Config

Signatures

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Riot_Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Riot_Client.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2928

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2928-133-0x000002334B400000-0x000002334BABA000-memory.dmp

    Filesize

    6.7MB

  • memory/2928-134-0x0000023366130000-0x0000023366140000-memory.dmp

    Filesize

    64KB

  • memory/2928-135-0x00000233660D0000-0x00000233660E2000-memory.dmp

    Filesize

    72KB

  • memory/2928-136-0x0000023366130000-0x0000023366140000-memory.dmp

    Filesize

    64KB

  • memory/2928-137-0x0000023369B90000-0x0000023369BCC000-memory.dmp

    Filesize

    240KB

  • memory/2928-138-0x0000023366600000-0x00000233667A9000-memory.dmp

    Filesize

    1.7MB

  • memory/2928-139-0x0000023366130000-0x0000023366140000-memory.dmp

    Filesize

    64KB

  • memory/2928-140-0x0000023366130000-0x0000023366140000-memory.dmp

    Filesize

    64KB