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General

  • Target

    a53415f5f735a4669a73c7ea8fd5ade5d2ce5f253a2de943e877cf0c3efa11d1

  • Size

    544KB

  • Sample

    221205-l1kpgshb46

  • MD5

    5cd70285850990f027d00d6ee387ea96

  • SHA1

    92ea8c28490cb6e1734db4ab31069083aa8ae601

  • SHA256

    a53415f5f735a4669a73c7ea8fd5ade5d2ce5f253a2de943e877cf0c3efa11d1

  • SHA512

    309d440024b4ac3167198b46b478043af1d158e66a77ef8f25408b74d3260963c1fa5c7f92eb06d7a59fc545267b78083d25b6c69e6b1d6fb0554c4568a86ae8

  • SSDEEP

    12288:BQIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:BQI+cJHiJRTHnxhUqEhe9suB2C8O9O

Score
10/10

Malware Config

Targets

    • Target

      a53415f5f735a4669a73c7ea8fd5ade5d2ce5f253a2de943e877cf0c3efa11d1

    • Size

      544KB

    • MD5

      5cd70285850990f027d00d6ee387ea96

    • SHA1

      92ea8c28490cb6e1734db4ab31069083aa8ae601

    • SHA256

      a53415f5f735a4669a73c7ea8fd5ade5d2ce5f253a2de943e877cf0c3efa11d1

    • SHA512

      309d440024b4ac3167198b46b478043af1d158e66a77ef8f25408b74d3260963c1fa5c7f92eb06d7a59fc545267b78083d25b6c69e6b1d6fb0554c4568a86ae8

    • SSDEEP

      12288:BQIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:BQI+cJHiJRTHnxhUqEhe9suB2C8O9O

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • 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.

    • Deletes itself

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks