General

  • Target

    4b1a5da509d16bfe1108cd55336cf37c67b1502c16d58bee3fd18b40baf05a2b

  • Size

    108KB

  • Sample

    220712-m4xc5aaae5

  • MD5

    e409ce7c95801e212022f7850c187c98

  • SHA1

    83b47a233343fa3bb5ff25b9f1efb59115bfd91e

  • SHA256

    4b1a5da509d16bfe1108cd55336cf37c67b1502c16d58bee3fd18b40baf05a2b

  • SHA512

    570a81d22c08513d0fcd4be6d5f40ebebcd2b15239f62d49c530d3e0fbe61f18900efb370dbd0b5b2d1c2a41c161faf3b3d3b570c4a97380890523ddaafac4b1

Malware Config

Targets

    • Target

      4b1a5da509d16bfe1108cd55336cf37c67b1502c16d58bee3fd18b40baf05a2b

    • Size

      108KB

    • MD5

      e409ce7c95801e212022f7850c187c98

    • SHA1

      83b47a233343fa3bb5ff25b9f1efb59115bfd91e

    • SHA256

      4b1a5da509d16bfe1108cd55336cf37c67b1502c16d58bee3fd18b40baf05a2b

    • SHA512

      570a81d22c08513d0fcd4be6d5f40ebebcd2b15239f62d49c530d3e0fbe61f18900efb370dbd0b5b2d1c2a41c161faf3b3d3b570c4a97380890523ddaafac4b1

    • 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.

    • RunningRat

      RunningRat is a remote access trojan first seen in 2018.

    • Executes dropped EXE

    • Sets DLL path for service in the registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Creates a Windows Service

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks