General

  • Target

    5e549de7d674bf8a75e399633cfed6d97f87cda9d3821a8716f25ca3ffb50718

  • Size

    5.0MB

  • Sample

    220520-1k9e8sead7

  • MD5

    3c50bceb888b29de23acb71e9554b815

  • SHA1

    3cf639bdd4e10621ca5c38cae10364b4ce99ecf6

  • SHA256

    5e549de7d674bf8a75e399633cfed6d97f87cda9d3821a8716f25ca3ffb50718

  • SHA512

    a1977b3ce3cbe5b943001d7befc92dece3df8ecf992f3242584770654715c3a8e049fccc7ebe720574875c803a5d3a369a3ad89e7b7e5a8679a2226e6a40952a

Malware Config

Targets

    • Target

      5e549de7d674bf8a75e399633cfed6d97f87cda9d3821a8716f25ca3ffb50718

    • Size

      5.0MB

    • MD5

      3c50bceb888b29de23acb71e9554b815

    • SHA1

      3cf639bdd4e10621ca5c38cae10364b4ce99ecf6

    • SHA256

      5e549de7d674bf8a75e399633cfed6d97f87cda9d3821a8716f25ca3ffb50718

    • SHA512

      a1977b3ce3cbe5b943001d7befc92dece3df8ecf992f3242584770654715c3a8e049fccc7ebe720574875c803a5d3a369a3ad89e7b7e5a8679a2226e6a40952a

    • Modifies WinLogon for persistence

    • RMS

      Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

    • Executes dropped EXE

    • UPX packed file

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks