General

  • Target

    CorkDork.rar

  • Size

    1.4MB

  • Sample

    240812-lrwemavhnq

  • MD5

    dde20123f0b1bd59535d6e2ca1a6854d

  • SHA1

    df3ea59aefad63e744a2aba4f8ddb27cff05367f

  • SHA256

    10342e9572946deff266cab155dd43234e8882d4aaa08d4d8354f2ae7f730697

  • SHA512

    a4a31aa450aad63bf7694e0c345488db83969d81124eb34e90ea2f920199e525486f1206beb7062e07f127ee2127c11b0eb7e0e2c2c80dc541434cdaabc072af

  • SSDEEP

    24576:CoY+XGcuUh/x8hSVmth/MsYKLMIBjpxeZ1P5gEkDEtrLaZLJkW75WniSHv:C3+UWx6CmvEjyMYtSXkDGOLJkWSiSP

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/bot7044437613:AAEXeS1SKGTrEjQ8F-7vSegWo8OLABeJY5k/sendMessage?chat_id=6052812018

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      CorkDork/CorkDork.exe

    • Size

      4.3MB

    • MD5

      434d06196f5748b654d699347d71ac70

    • SHA1

      301f1954d9703a8708ff6b6c54b443fc3da4446f

    • SHA256

      ea9375b673a61156feca60e66b8d56968773bcdd890a0584bca96874e27df1c2

    • SHA512

      6917d6aeedeaa65cc0025fb61f2b9ae8e2feab66d61cd0328df18966197291afcada6f2c9645eaef077e69ac95820c144bab9de39f899431d1ad9fd3732dab99

    • SSDEEP

      49152:2pa1CZHN6Js6n0ejMhChyMaNzynymvbb2zGNCE/q4TEJTMoIB8Zw+AHw2MmU:2rMn/jkkym2MHB+0w2Mm

    • AsyncRat

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

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • StormKitty

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

    • StormKitty payload

    • Async RAT payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Executes dropped EXE

    • Modifies system executable filetype association

    • 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