General

  • Target

    TT000900_989990.zip

  • Size

    410KB

  • Sample

    210721-92llwasgkj

  • MD5

    aaf2ba8072c500456f321151dc00139b

  • SHA1

    6cdec3a2d02ca6927b699862a1b23b775055bb7a

  • SHA256

    038b5ec90419cc38dcfc837ec372f5abbf49b3903501c11b5e3ee8bffc749755

  • SHA512

    25a0ea70097f0534c68bc6af1a87d099bcdf3a3b769406e941ad9843437c3d58b2f64cb2ae6338bb476ba6b78a85f52b881573deedb7dbb54e6411627bd60e1d

Malware Config

Targets

    • Target

      TT000900_989990.exe

    • Size

      894KB

    • MD5

      f343cb0399d345b279de6d50d99f4be9

    • SHA1

      6983c9557f3ab79b9a78f069599080d6988fd0c1

    • SHA256

      451e257b591ad6beacf73a6ff2dc67942fa68cdd453da2784e084d790e66d3df

    • SHA512

      109ab328298c9945aafabe0c306b4ba4534171e40d7ef966ed5e5e14fcc4a87d3ebbc3ff4800fd42fcc78c2d9211b37d37461538f8c79ee3e79fdd5fc429fb19

    • 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

    • 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.

    • 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