General

  • Target

    95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3

  • Size

    192KB

  • Sample

    250204-c1g4xssjdz

  • MD5

    b5df32f1b9e18ed212c0a4ee337936cf

  • SHA1

    bc8a6c9773d41252ecce5d7302b41a66a6585f45

  • SHA256

    95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3

  • SHA512

    cdf102f6d2ac3bd9c6d0e8582a1f208622132fea984c5359e01a0ced939946bbd76f183d828f9cfec4a364334148a5ec68843ebe6390ebb632da5f0425cb69f9

  • SSDEEP

    3072:a1BDU4yRhDeFidbfRbTFlSC5oNMa/6yEtyQTefQ+vw/IqlLxXL+LRIHNM9LPsZ:aD/CeUNdFlScoN/xEtyBelLg9IHW9LP

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/bot7874496080:AAGuPYfNep3wFkcSC3Q_wev1OwFHhNk_Jak/sendMessage?chat_id=979652778

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3

    • Size

      192KB

    • MD5

      b5df32f1b9e18ed212c0a4ee337936cf

    • SHA1

      bc8a6c9773d41252ecce5d7302b41a66a6585f45

    • SHA256

      95f4403c67475746690d2dd308a51193d17d424f974cfe8f8eb4ab436c14bde3

    • SHA512

      cdf102f6d2ac3bd9c6d0e8582a1f208622132fea984c5359e01a0ced939946bbd76f183d828f9cfec4a364334148a5ec68843ebe6390ebb632da5f0425cb69f9

    • SSDEEP

      3072:a1BDU4yRhDeFidbfRbTFlSC5oNMa/6yEtyQTefQ+vw/IqlLxXL+LRIHNM9LPsZ:aD/CeUNdFlScoN/xEtyBelLg9IHW9LP

    • AsyncRat

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

    • Asyncrat family

    • StormKitty

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

    • StormKitty payload

    • Stormkitty family

    • Async RAT payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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