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General

  • Target

    bd47dad114f41aa8f1497229446d683afe96ba9617959ec0caccfb2ffe6b5254

  • Size

    833KB

  • Sample

    221203-rhch2sgb55

  • MD5

    ef340e8cf4f94565b1d75b56badb3b9d

  • SHA1

    e9c8892e1978d20ad65398bfa873afac3d937fa7

  • SHA256

    bd47dad114f41aa8f1497229446d683afe96ba9617959ec0caccfb2ffe6b5254

  • SHA512

    5b6c11178e9eb3e965db330be5d88a218490834f8a2a89d4f1247a93322f9d52fef193b3e000c1853f06caed23231d6bd71af3ed9c42e2c1d7932c9d2f821731

  • SSDEEP

    1536:ybcbXVDMo9fgw5Y0ZlUmp/xLVQ8GW9AWPdApTbJ7mLcaQ9yrKYcU:yWMot5Y0Z2enQ8G0AVpTTaOyrv

Malware Config

Targets

    • Target

      bd47dad114f41aa8f1497229446d683afe96ba9617959ec0caccfb2ffe6b5254

    • Size

      833KB

    • MD5

      ef340e8cf4f94565b1d75b56badb3b9d

    • SHA1

      e9c8892e1978d20ad65398bfa873afac3d937fa7

    • SHA256

      bd47dad114f41aa8f1497229446d683afe96ba9617959ec0caccfb2ffe6b5254

    • SHA512

      5b6c11178e9eb3e965db330be5d88a218490834f8a2a89d4f1247a93322f9d52fef193b3e000c1853f06caed23231d6bd71af3ed9c42e2c1d7932c9d2f821731

    • SSDEEP

      1536:ybcbXVDMo9fgw5Y0ZlUmp/xLVQ8GW9AWPdApTbJ7mLcaQ9yrKYcU:yWMot5Y0Z2enQ8G0AVpTTaOyrv

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Sets file execution options in registry

    • 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.

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks