General

  • Target

    1c995e8f_by_Libranalysis

  • Size

    868KB

  • Sample

    210525-tbyjhk6gge

  • MD5

    1c995e8f4af85982a6bd26019369ef62

  • SHA1

    9cd0055ad7599440f852329e4ba3f2e6d7b76565

  • SHA256

    7db01b21b6b4c6e977c8f96e204495b11d566c780c51198198195ec7045c7dce

  • SHA512

    73a454656de2dbe2c402b750b9961f43184fa5c9670eba561bbf3d3126917fa3ee3f74e20c0f676d4536613ee3840fa63bda9f8ba12af2d1f1293938342aaf31

Malware Config

Targets

    • Target

      1c995e8f_by_Libranalysis

    • Size

      868KB

    • MD5

      1c995e8f4af85982a6bd26019369ef62

    • SHA1

      9cd0055ad7599440f852329e4ba3f2e6d7b76565

    • SHA256

      7db01b21b6b4c6e977c8f96e204495b11d566c780c51198198195ec7045c7dce

    • SHA512

      73a454656de2dbe2c402b750b9961f43184fa5c9670eba561bbf3d3126917fa3ee3f74e20c0f676d4536613ee3840fa63bda9f8ba12af2d1f1293938342aaf31

    • A310logger

      A310 Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

    • StormKitty

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

    • StormKitty Payload

    • A310logger Executable

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • Executes dropped EXE

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks