General

  • Target

    970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3

  • Size

    892KB

  • Sample

    250217-qjlbxayrfr

  • MD5

    7a96cacfa36023763cd276819c1be778

  • SHA1

    2c087b1688bcaffba3426de47a0c0015a6b4d070

  • SHA256

    970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3

  • SHA512

    27a1f43bb68d353fdd4a9f815a53357d9001dd408be01043c211483ed5839621b31ec57719b18c070011100c541b22508127714af763ef7af7d763d2ac15f7a7

  • SSDEEP

    24576:tZe29SCZcl/upox/R5zGjedEu8j8KDTbKAkw:tBZcl/uu/RIjedEu83fbAw

Malware Config

Targets

    • Target

      970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3

    • Size

      892KB

    • MD5

      7a96cacfa36023763cd276819c1be778

    • SHA1

      2c087b1688bcaffba3426de47a0c0015a6b4d070

    • SHA256

      970d11840a9afac9c17131613d391da0f82c71cec0f119d62504754292e4a0d3

    • SHA512

      27a1f43bb68d353fdd4a9f815a53357d9001dd408be01043c211483ed5839621b31ec57719b18c070011100c541b22508127714af763ef7af7d763d2ac15f7a7

    • SSDEEP

      24576:tZe29SCZcl/upox/R5zGjedEu8j8KDTbKAkw:tBZcl/uu/RIjedEu83fbAw

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    • Fatalrat family

    • Fatal 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.

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks