Overview

overview

8

Static

static

3

66b0519871...72.dll

windows7-x64

8

66b0519871...72.dll

windows10-2004-x64

8

Sharing

Copy URL
Twitter E-mail

General

  • Target

    66b05198714d00ca62085a223a5f602bc100d9342449c466cdc658091d555972.dll

  • Size

    291KB

  • Sample

    241120-c99wasynet

  • MD5

    50ff394db0e48b51160101010c77a9e9

  • SHA1

    c28cbbe2cd48023b74cbf161803b4c6fa5bd1e5d

  • SHA256

    66b05198714d00ca62085a223a5f602bc100d9342449c466cdc658091d555972

  • SHA512

    8edbb65dbfbd8ef2cfcad6cc9f852e4a7c888ce2583fcbed0ccc32ddb031a13a05a1ad7e97aa18d78fca29f3a182f1710ae826588bcb7ae5f99d2d6581d34564

  • SSDEEP

    6144:LT5L0mONfbiVDYm1Pot04jJDLCp+ET4bJWbuG:H263P+x7yZ6G

Score
8/10
bootkitdiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      66b05198714d00ca62085a223a5f602bc100d9342449c466cdc658091d555972.dll

    • Size

      291KB

    • MD5

      50ff394db0e48b51160101010c77a9e9

    • SHA1

      c28cbbe2cd48023b74cbf161803b4c6fa5bd1e5d

    • SHA256

      66b05198714d00ca62085a223a5f602bc100d9342449c466cdc658091d555972

    • SHA512

      8edbb65dbfbd8ef2cfcad6cc9f852e4a7c888ce2583fcbed0ccc32ddb031a13a05a1ad7e97aa18d78fca29f3a182f1710ae826588bcb7ae5f99d2d6581d34564

    • SSDEEP

      6144:LT5L0mONfbiVDYm1Pot04jJDLCp+ET4bJWbuG:H263P+x7yZ6G

    Score
    8/10
    bootkitdiscoverypersistencespywarestealer

    • Blocklisted process makes network request

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • 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 v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks