Overview

overview

8

Static

static

3

Wockstarz ...rt.bat

windows10-ltsc_2021-x64

8

Wockstarz ...rt.bat

windows10-2004-x64

8

Wockstarz ...rt.bat

windows11-21h2-x64

8

Sharing

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General

  • Target
    Wockstarz Multi.rar
  • Size 112.9MB
  • Sample260523-e1mqhscy8q
  • SHA256 d2ace6b5adfb27e8383cfd44c6ec4e77eb3133c50df72820bca51f5a1de9eeb3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
credential_accessdefense_evasiondiscoveryexecutionpersistencepyinstallerspywarestealer

Malware Config

Targets

    • Target
      Wockstarz Multi/start.bat
    • Size 448B
    • SHA256 ce4fcbab3b9ca427c7e4437cfec8de3063e4e57e9e76ccf80ccb495f79db42a8
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    credential_accessdefense_evasiondiscoveryexecutionpersistencespywarestealer

    • Drops file in Drivers directory

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Modify Authentication Process

1
T1556

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Authentication Process

1
T1556

Modify Registry

1
T1112

Credential Access

Modify Authentication Process

1
T1556

Steal Web Session Cookie

1
T1539

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks