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General

  • Target

    4e3e5da4555c5b964a904016492acade

  • Size

    1.1MB

  • Sample

    231226-de86ysdac3

  • MD5

    4e3e5da4555c5b964a904016492acade

  • SHA1

    ca3b9823ad121d18ce80ae00bf4b311219797df8

  • SHA256

    85674f2599c8fabc8be8282ce3349b920aa3f92670286ffbd20634eb67843862

  • SHA512

    8cd200b99cac6d58f284646c349a5e9cd88964c787fe88c9a4aad980722daf3b89d8c7a9f8ef17bc8ddbacb219e5de87206161f3d7b429f7fa3a57ec33a800b9

  • SSDEEP

    1536:ybcbXVDMo9fgw5Y0ZlUmp/xLVQ8GW9AWPdApTbJ7mLcaQ9yrKYcU:yWMot5Y0Z2enQ8G0AVpTTaOyrv

Malware Config

Targets

    • Target

      4e3e5da4555c5b964a904016492acade

    • Size

      1.1MB

    • MD5

      4e3e5da4555c5b964a904016492acade

    • SHA1

      ca3b9823ad121d18ce80ae00bf4b311219797df8

    • SHA256

      85674f2599c8fabc8be8282ce3349b920aa3f92670286ffbd20634eb67843862

    • SHA512

      8cd200b99cac6d58f284646c349a5e9cd88964c787fe88c9a4aad980722daf3b89d8c7a9f8ef17bc8ddbacb219e5de87206161f3d7b429f7fa3a57ec33a800b9

    • 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

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks