General

  • Target

    Server.exe

  • Size

    175KB

  • Sample

    240925-b9srcaxfrm

  • MD5

    bace9f15b0e425259da0470e7ffe5520

  • SHA1

    15462fe47362ead5c1e1e43665dc439e6c218c7f

  • SHA256

    f4000e61d9c5929e2eab12382d5624fac3f96d3c27c2e42c5f374cc457ee8b4f

  • SHA512

    2e0d2c87de91ecd3b95c7c99b4951cfc4a244de04e0b14f364a447c57c51e4c3e15fa3726a26b96bf408cf4e8bd3ba5980f0f8acb2fa757c93ae73f711d8a832

  • SSDEEP

    3072:6e8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTgFwARE+WpCc:K6ewwIwQJ6vKX0c5MlYZ0b27

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/bot7510720859:AAHJ07lkxNWZwwJs6SC36WS0jVG9IR6m3pM/sendMessage?chat_id=6059920057

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Server.exe

    • Size

      175KB

    • MD5

      bace9f15b0e425259da0470e7ffe5520

    • SHA1

      15462fe47362ead5c1e1e43665dc439e6c218c7f

    • SHA256

      f4000e61d9c5929e2eab12382d5624fac3f96d3c27c2e42c5f374cc457ee8b4f

    • SHA512

      2e0d2c87de91ecd3b95c7c99b4951cfc4a244de04e0b14f364a447c57c51e4c3e15fa3726a26b96bf408cf4e8bd3ba5980f0f8acb2fa757c93ae73f711d8a832

    • SSDEEP

      3072:6e8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTgFwARE+WpCc:K6ewwIwQJ6vKX0c5MlYZ0b27

    • 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