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General

  • Target

    338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908

  • Size

    88KB

  • Sample

    221204-rmvkesbc7x

  • MD5

    3bc920804237f0102274d43879196de0

  • SHA1

    3d8a582c2107118a28e46a8e2706a59d9197124f

  • SHA256

    338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908

  • SHA512

    7bf65dd0bf36aee34e591806c350e4ba2a4c18c6aff390924b75c9f030a7059bc4c95bdb360ebf71ccbaaba8cdfe58e1c0391a8c151d674e4d0f09a12347b904

  • SSDEEP

    1536:VjCw5wIlo3FMWQprwSq3lOTnl9qdgHKa3qGp2iL1S9BfTaosZ8lj:AIOfQprVWYTmG3qGsiL1OBf88lj

Score
10/10

Malware Config

Targets

    • Target

      338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908

    • Size

      88KB

    • MD5

      3bc920804237f0102274d43879196de0

    • SHA1

      3d8a582c2107118a28e46a8e2706a59d9197124f

    • SHA256

      338772a06063206d1826ed4a3e7a3fed9a3e5861eaecc8294744f020fedd5908

    • SHA512

      7bf65dd0bf36aee34e591806c350e4ba2a4c18c6aff390924b75c9f030a7059bc4c95bdb360ebf71ccbaaba8cdfe58e1c0391a8c151d674e4d0f09a12347b904

    • SSDEEP

      1536:VjCw5wIlo3FMWQprwSq3lOTnl9qdgHKa3qGp2iL1S9BfTaosZ8lj:AIOfQprVWYTmG3qGsiL1OBf88lj

    Score
    10/10
    • Modifies visiblity of hidden/system files in Explorer

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks