General

  • Target

    WorldWindClient.exe

  • Size

    588KB

  • Sample

    240916-tz34faxfle

  • MD5

    a2d1840cfa3df456937d0d5f43f07695

  • SHA1

    aa1ae2e029179ce1931e52b48434489ec8cd283e

  • SHA256

    d21e6d6a03bc1c9de431bf576de0a6badc7aff0adbac35689564479ffda42d05

  • SHA512

    c123ad0b56bb78e329db6320f19e022bdb1175ed8145dc94cdf1dc1249b08d5f6b682d282ef9c4164cc17101687284532aeba6a9c01f012d9f4ebfab2b79d059

  • SSDEEP

    3072:i+SDW8djpN6izj8mZwICSjs5sSGmUbBES93MoUU4lCfeucmfL6+Wp7FiIhCQ:v8XN6W8mmIW/UbVQULfeamiIhC

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

      WorldWindClient.exe

    • Size

      588KB

    • MD5

      a2d1840cfa3df456937d0d5f43f07695

    • SHA1

      aa1ae2e029179ce1931e52b48434489ec8cd283e

    • SHA256

      d21e6d6a03bc1c9de431bf576de0a6badc7aff0adbac35689564479ffda42d05

    • SHA512

      c123ad0b56bb78e329db6320f19e022bdb1175ed8145dc94cdf1dc1249b08d5f6b682d282ef9c4164cc17101687284532aeba6a9c01f012d9f4ebfab2b79d059

    • SSDEEP

      3072:i+SDW8djpN6izj8mZwICSjs5sSGmUbBES93MoUU4lCfeucmfL6+Wp7FiIhCQ:v8XN6W8mmIW/UbVQULfeamiIhC

    • 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)

    • 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