General

  • Target

    e6adc111ea41c5970c4b551ade5ddd39e096c76660fa56c359d614b6c599a8b8

  • Size

    451KB

  • Sample

    231016-hacz6scb9x

  • MD5

    3f912633a9016be09ed0ad9198b04858

  • SHA1

    088c7e6811ba2423d1d70d781425c6d458881138

  • SHA256

    e6adc111ea41c5970c4b551ade5ddd39e096c76660fa56c359d614b6c599a8b8

  • SHA512

    aef19da24f15c72002de4cb7643d3f58d553e4fe46758c93b8a06dd40736c8e08d37c1f622af6880c340ced1fd7a4b44901b80e2942e8329348aa6339edf713d

  • SSDEEP

    6144:qgpp0YsbYHF5TFmQCvUadFljva69ZCQEE5aFKM9tZMllMQcBBsqR6DQ9L78H:qgp6yF5id3dfwrZ4lM/BBsqR00H8H

Malware Config

Targets

    • Target

      e6adc111ea41c5970c4b551ade5ddd39e096c76660fa56c359d614b6c599a8b8

    • Size

      451KB

    • MD5

      3f912633a9016be09ed0ad9198b04858

    • SHA1

      088c7e6811ba2423d1d70d781425c6d458881138

    • SHA256

      e6adc111ea41c5970c4b551ade5ddd39e096c76660fa56c359d614b6c599a8b8

    • SHA512

      aef19da24f15c72002de4cb7643d3f58d553e4fe46758c93b8a06dd40736c8e08d37c1f622af6880c340ced1fd7a4b44901b80e2942e8329348aa6339edf713d

    • SSDEEP

      6144:qgpp0YsbYHF5TFmQCvUadFljva69ZCQEE5aFKM9tZMllMQcBBsqR6DQ9L78H:qgp6yF5id3dfwrZ4lM/BBsqR00H8H

    • FatalRat

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

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • Fatal Rat payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks