General

  • Target

    b8d40aee28967859278556d66452e861691ce10f41a4ace97fe87265294f6524

  • Size

    175KB

  • Sample

    240911-b2763awbkn

  • MD5

    59d9f02a7c904f21a175944dbeed3b13

  • SHA1

    aa718c47c9cf57d16b7d3f4d8743a739fc05123b

  • SHA256

    b8d40aee28967859278556d66452e861691ce10f41a4ace97fe87265294f6524

  • SHA512

    1ecb75b6e334d3d0695ac50561eaa1ef9e87e8aeb370e053ded4d17dfff825e4b3d33b17a3728b5bda9008a7b85b33aa48a79821d286c99ae2c767a76908b36e

  • SSDEEP

    3072:he8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTkLwARE+WpCc:96ewwIwQJ6vKX0c5MlYZ0b2B

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:6606

127.0.0.1:7707

127.0.0.1:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      b8d40aee28967859278556d66452e861691ce10f41a4ace97fe87265294f6524

    • Size

      175KB

    • MD5

      59d9f02a7c904f21a175944dbeed3b13

    • SHA1

      aa718c47c9cf57d16b7d3f4d8743a739fc05123b

    • SHA256

      b8d40aee28967859278556d66452e861691ce10f41a4ace97fe87265294f6524

    • SHA512

      1ecb75b6e334d3d0695ac50561eaa1ef9e87e8aeb370e053ded4d17dfff825e4b3d33b17a3728b5bda9008a7b85b33aa48a79821d286c99ae2c767a76908b36e

    • SSDEEP

      3072:he8p6ewdOIwQx76vK/bvTv0cU+lL/dMlZZUZ0b2gTkLwARE+WpCc:96ewwIwQJ6vKX0c5MlYZ0b2B

    • 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