Overview

overview

8

Static

static

robloxapp-...54.wmv

windows7-x64

8

robloxapp-...54.wmv

windows10-2004-x64

8

Sharing

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General

  • Target

    robloxapp-20221114-0929554.wmv

  • Size

    3.3MB

  • Sample

    221118-wedddsac46

  • MD5

    680ca8d5d1ad9e8f1dc66dd6ab4a6672

  • SHA1

    69ac1bdea7d32b2d017a132471885db5e38af2ac

  • SHA256

    e13051091b47bf5a1174877b14a2a63b9f6095df1a7a55735098b081f9e02c29

  • SHA512

    c3503a7438f7ce424aaff29ef02cd63788df6b38f1ce86b5e414fcd358aa8c7b930dfc5682678e214377de4f7e5b9c1c42d0211785173fd345195df77ec9ed2c

  • SSDEEP

    98304:1sn/tq2Uo9H2o9T9GUfV7w96x2g4LGYAhm:i423H2ITwUK6LY3

Score
8/10
bootkitdiscoveryevasionexploitpersistence

Malware Config

Targets

    • Target

      robloxapp-20221114-0929554.wmv

    • Size

      3.3MB

    • MD5

      680ca8d5d1ad9e8f1dc66dd6ab4a6672

    • SHA1

      69ac1bdea7d32b2d017a132471885db5e38af2ac

    • SHA256

      e13051091b47bf5a1174877b14a2a63b9f6095df1a7a55735098b081f9e02c29

    • SHA512

      c3503a7438f7ce424aaff29ef02cd63788df6b38f1ce86b5e414fcd358aa8c7b930dfc5682678e214377de4f7e5b9c1c42d0211785173fd345195df77ec9ed2c

    • SSDEEP

      98304:1sn/tq2Uo9H2o9T9GUfV7w96x2g4LGYAhm:i423H2ITwUK6LY3

    Score
    8/10
    bootkitpersistencediscoveryevasionexploit

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1
T1059

Persistence

Bootkit

1
T1067

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

6
T1082

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks