General

  • Target

    trwsfg.ps1

  • Size

    1KB

  • Sample

    250103-k89g5szlak

  • MD5

    87cb99ee4cbf9c8c190da786ff51cc5e

  • SHA1

    70fcc5113233216e878781682befcedddf85eda2

  • SHA256

    81c941402a1bcf018d8d965f700229b5815d03ba02ca9f2d1a22c8ace0476972

  • SHA512

    85200ea2189e6e860286b9d0637698a9cf6c03380030816202e3ed0554da39bf01300470a0345f7c05b297e04e4603c2f226618fae9422d833ba22b5a47bfe6d

Malware Config

Targets

    • Target

      trwsfg.ps1

    • Size

      1KB

    • MD5

      87cb99ee4cbf9c8c190da786ff51cc5e

    • SHA1

      70fcc5113233216e878781682befcedddf85eda2

    • SHA256

      81c941402a1bcf018d8d965f700229b5815d03ba02ca9f2d1a22c8ace0476972

    • SHA512

      85200ea2189e6e860286b9d0637698a9cf6c03380030816202e3ed0554da39bf01300470a0345f7c05b297e04e4603c2f226618fae9422d833ba22b5a47bfe6d

    • 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

    • VenomRAT

      Detects VenomRAT.

    • Venomrat family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Drops startup file

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks