General

  • Target
    f7b4d4e1a283ffaf1fd988e8658e796c36201b33c6d5dcfa37da98ed4fffe7ed
  • Size 2.8MB
  • Sample260719-3zfgtahs2p
  • SHA256 f7b4d4e1a283ffaf1fd988e8658e796c36201b33c6d5dcfa37da98ed4fffe7ed
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • asyncrat

Botnet
  • Default

C2
  • https://api.telegram.org/bot7829358600:AAF97DhlqJXtfqQH1HgTlToqGZwfPZ8KLwg/sendMessage?chat_id=7538374929

Mutex
  • AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

  • local_host

    127.0.0.1

aes.plain

Targets

    • Target
      f7b4d4e1a283ffaf1fd988e8658e796c36201b33c6d5dcfa37da98ed4fffe7ed
    • Size 2.8MB
    • SHA256 f7b4d4e1a283ffaf1fd988e8658e796c36201b33c6d5dcfa37da98ed4fffe7ed
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Async RAT payload

    • Family: AsyncRat

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

    • Family: StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

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

    • Looks up geolocation information via web service

      Uses a legitimate geolocation service to find the infected system's geolocation info.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks