Overview

overview

6

Static

static

3

RStudio32.exe

windows7-x64

6

RStudio32.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    RStudio32.exe

  • Size

    20.9MB

  • Sample

    230611-nwrncahg21

  • MD5

    5dc2ba5e8d89d68ef4e876193bb2f764

  • SHA1

    fb051e2fd1acb4bf4f4434a1e6e56059015b0ab4

  • SHA256

    555e785c385d5f89be4843f66c2b96dc9bc87b8177c833b2f2265b9d6bcb4b3c

  • SHA512

    4fea40f81861623c0cb1487e85642318d4477957fb5d4e380eb3c5462a58c75eed85de5e627ffc35575046728c92d1bfdda20217d2b6a2b8e9d31c2c4a7c7a4d

  • SSDEEP

    393216:LQWOgpNkM8M04aLEr6Mb/8SzH9Q/HcK4dPyWW5Suqm4/CKjSyF:LQm/0LEdX+/Hn0W5SjgKjXF

Score
6/10
bootkitpersistence

Malware Config

Targets

    • Target

      RStudio32.exe

    • Size

      20.9MB

    • MD5

      5dc2ba5e8d89d68ef4e876193bb2f764

    • SHA1

      fb051e2fd1acb4bf4f4434a1e6e56059015b0ab4

    • SHA256

      555e785c385d5f89be4843f66c2b96dc9bc87b8177c833b2f2265b9d6bcb4b3c

    • SHA512

      4fea40f81861623c0cb1487e85642318d4477957fb5d4e380eb3c5462a58c75eed85de5e627ffc35575046728c92d1bfdda20217d2b6a2b8e9d31c2c4a7c7a4d

    • SSDEEP

      393216:LQWOgpNkM8M04aLEr6Mb/8SzH9Q/HcK4dPyWW5Suqm4/CKjSyF:LQm/0LEdX+/Hn0W5SjgKjXF

    Score
    6/10
    bootkitpersistence

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks