General

  • Target

    https://cdn.discordapp.com/attachments/1266100518472781897/1266497098614964396/Rinkooooooooooo.zip?ex=66a55cd6&is=66a40b56&hm=25783da6b1221bde2601b66b429874593422307e5e0e85f8a74b27c7c31bd343&

  • Sample

    240726-zk2vqaxbma

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

10.0.0.101:7000

Mutex

xqfpcwouojlgf

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://cdn.discordapp.com/attachments/1266100518472781897/1266497098614964396/Rinkooooooooooo.zip?ex=66a55cd6&is=66a40b56&hm=25783da6b1221bde2601b66b429874593422307e5e0e85f8a74b27c7c31bd343&

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Async RAT payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Browser Information Discovery

1
T1217

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Tasks