General

  • Target

    https://github.com/fabrimagic72/malware-samples/blob/master/Ransomware/Wannacry/smb-y16ftv9_.zip

  • Sample

    250420-lyxahavky3

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

http://185.39.17.70/zgrnf/rc.mp4

Extracted

Family

asyncrat

Version

LoaderPanel

Botnet

Default

C2

185.39.17.70:8848

Mutex

hqjitjybornneksp

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      https://github.com/fabrimagic72/malware-samples/blob/master/Ransomware/Wannacry/smb-y16ftv9_.zip

    • AsyncRat

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

    • Asyncrat family

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks