General

  • Target

    5fe6e19d2d832aa15fbad4b015f118e0915ee904c4c0db8f58b9af90ce011513.exe

  • Size

    912KB

  • Sample

    250110-ryw8dsxkds

  • MD5

    fef7aab8bbb6e60534edc8db7aaff00a

  • SHA1

    399d65a862501cdcd32983425efc1a99b85f953e

  • SHA256

    5fe6e19d2d832aa15fbad4b015f118e0915ee904c4c0db8f58b9af90ce011513

  • SHA512

    5b3395c131afd4c73d02b1c95397187fc78d62e393872b776d0edef8471041a91d424a17bfde311801b83eb56c0457aaaa9758d0112347d9bce2af1ff2bfaaa3

  • SSDEEP

    12288:av8DWIoShwKj64KBRzeFKjQlGHIvGFJbnKy0FClmRk3yB:k86IoBCmBQFKjkGHIvGqXYykiB

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

https://api.telegram.org/bot6331768257:AAE1Rrc3F4A-nTJkfXEukNBriTate8i72L8/sendMessage?chat_id=5287158069

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      5fe6e19d2d832aa15fbad4b015f118e0915ee904c4c0db8f58b9af90ce011513.exe

    • Size

      912KB

    • MD5

      fef7aab8bbb6e60534edc8db7aaff00a

    • SHA1

      399d65a862501cdcd32983425efc1a99b85f953e

    • SHA256

      5fe6e19d2d832aa15fbad4b015f118e0915ee904c4c0db8f58b9af90ce011513

    • SHA512

      5b3395c131afd4c73d02b1c95397187fc78d62e393872b776d0edef8471041a91d424a17bfde311801b83eb56c0457aaaa9758d0112347d9bce2af1ff2bfaaa3

    • SSDEEP

      12288:av8DWIoShwKj64KBRzeFKjQlGHIvGFJbnKy0FClmRk3yB:k86IoBCmBQFKjkGHIvGqXYykiB

    • AsyncRat

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

    • Asyncrat family

    • StormKitty

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

    • StormKitty payload

    • Stormkitty family

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks