General

  • Target

    Server.exe

  • Size

    175KB

  • Sample

    240808-py547atdkr

  • MD5

    d26f580a002f00b4d5a855c07039d5c2

  • SHA1

    6822685b1e1c57952c19ba9dc01ef9f94301ceb6

  • SHA256

    1afc6f0b461fe194e24493a0c57c8320518ebbd50b74234caac0c578e6843380

  • SHA512

    b48930243c189ca1be64acfba838683882a5bb687db4e2dc09fa39e511138448818845edc78c60b503b6f00624c7cc1f47efc27985e71953c573bb83153cb2c2

  • SSDEEP

    3072:Fe8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTXwARE+WpCc:J6ewwIwQJ6vKX0c5MlYZ0b2Q

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/bot6494429721:AAFZ5aGg7XGnRClTicbjFHgBuAWHYq2zITI/sendMessage?chat_id=6234857847

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Server.exe

    • Size

      175KB

    • MD5

      d26f580a002f00b4d5a855c07039d5c2

    • SHA1

      6822685b1e1c57952c19ba9dc01ef9f94301ceb6

    • SHA256

      1afc6f0b461fe194e24493a0c57c8320518ebbd50b74234caac0c578e6843380

    • SHA512

      b48930243c189ca1be64acfba838683882a5bb687db4e2dc09fa39e511138448818845edc78c60b503b6f00624c7cc1f47efc27985e71953c573bb83153cb2c2

    • SSDEEP

      3072:Fe8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTXwARE+WpCc:J6ewwIwQJ6vKX0c5MlYZ0b2Q

    • 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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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