General

  • Target

    https://www.bluestacks.com/campaign/com.ea.game.pvz2_na/es/?utm_campaign=afr2b-e41f09f2c777415607d78de4821201ce-so:9d5f119163624462be083209066cc945-cid:702c3838ca444512a3fb71618820078b_NA-1utm_source=afr2bno_bar=true

  • Sample

    240416-ddekyshe8x

Malware Config

Targets

    • Target

      https://www.bluestacks.com/campaign/com.ea.game.pvz2_na/es/?utm_campaign=afr2b-e41f09f2c777415607d78de4821201ce-so:9d5f119163624462be083209066cc945-cid:702c3838ca444512a3fb71618820078b_NA-1utm_source=afr2bno_bar=true

    • Detected Gafgyt variant

    • Gafgyt/Bashlite

      IoT botnet with numerous variants first seen in 2014.

    • Guerrilla

      Guerrilla is an Android malware used by the Lemon Group threat actor.

    • Guerrilla payload

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Impair Defenses

2
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Process Discovery

1
T1057

Collection

Data from Local System

1
T1005

Impact

Service Stop

1
T1489

Tasks