General

  • Target

    Server.exe

  • Size

    175KB

  • Sample

    240529-w2cqdadb6z

  • MD5

    e801aa3cb811d606a50a76786e41b221

  • SHA1

    e79d850e46a3804972c0510dbccbcbe1b255b60f

  • SHA256

    a10b01aa48b1c95f730aac0d28ca7c2bc41e822b675fc6a2010fa17f8c00181b

  • SHA512

    368a3a73d07e5938aeeb3af6b66178289765a95b88633c519fefefbe6e1d229ad246b3ff092444ac94f5623e45a2462b703433e8f01ff60a102c09d6868e6d8c

  • SSDEEP

    3072:de8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTTwARE+WpCc:B6ewwIwQJ6vKX0c5MlYZ0b28

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/bot7346820426:AAE3aepHX-AAQvBLMmoXhCoPgsUfSLO3SR4/sendMessage?chat_id=1979310363

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Server.exe

    • Size

      175KB

    • MD5

      e801aa3cb811d606a50a76786e41b221

    • SHA1

      e79d850e46a3804972c0510dbccbcbe1b255b60f

    • SHA256

      a10b01aa48b1c95f730aac0d28ca7c2bc41e822b675fc6a2010fa17f8c00181b

    • SHA512

      368a3a73d07e5938aeeb3af6b66178289765a95b88633c519fefefbe6e1d229ad246b3ff092444ac94f5623e45a2462b703433e8f01ff60a102c09d6868e6d8c

    • SSDEEP

      3072:de8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTTwARE+WpCc:B6ewwIwQJ6vKX0c5MlYZ0b28

    • AsyncRat

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

    • StormKitty

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

    • StormKitty payload

    • Reads user/profile data of web browsers

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

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • 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.

MITRE ATT&CK Enterprise v15

Tasks