General

  • Target

    753fc5ac2637f50d2981b0ac0ef21c5bd2970e78c43348ac3f4e8aef07023e7e

  • Size

    8.9MB

  • Sample

    241221-byr1nszkel

  • MD5

    f33b055cf05c634fbda3f09c84386489

  • SHA1

    d0225fa8fc4d93966e3e11c6b98947eafbdc6208

  • SHA256

    753fc5ac2637f50d2981b0ac0ef21c5bd2970e78c43348ac3f4e8aef07023e7e

  • SHA512

    50a5178bdbe9c85f197f1695de8b24a7341b370010b82d5d2a2fb57c42cd5024912493c0c8b0b73b9ad4c18e774e9c2d4fa0b584b34916084d5e7df3abe2b5aa

  • SSDEEP

    49152:K1XP6rPbNechC0bNechC0bNecIC0bNechC0bNechC0bNecK:K1+8e8e8f8e8e8b

Malware Config

Targets

    • Target

      753fc5ac2637f50d2981b0ac0ef21c5bd2970e78c43348ac3f4e8aef07023e7e

    • Size

      8.9MB

    • MD5

      f33b055cf05c634fbda3f09c84386489

    • SHA1

      d0225fa8fc4d93966e3e11c6b98947eafbdc6208

    • SHA256

      753fc5ac2637f50d2981b0ac0ef21c5bd2970e78c43348ac3f4e8aef07023e7e

    • SHA512

      50a5178bdbe9c85f197f1695de8b24a7341b370010b82d5d2a2fb57c42cd5024912493c0c8b0b73b9ad4c18e774e9c2d4fa0b584b34916084d5e7df3abe2b5aa

    • SSDEEP

      49152:K1XP6rPbNechC0bNechC0bNecIC0bNechC0bNechC0bNecK:K1+8e8e8f8e8e8b

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • WarzoneRat, AveMaria

      WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.

    • Warzonerat family

    • Warzone RAT payload

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks