General

  • Target

    a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf

  • Size

    544KB

  • Sample

    221003-de6e3adbf4

  • MD5

    30570cb9e2087e618cf937f2469dad38

  • SHA1

    c175356d6dffdab7208b7b95602c62792cd8df03

  • SHA256

    a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf

  • SHA512

    4b55e78243cabb22a738cdd50aa0723b5389e02509b5265555b3aa64a8ad732564e953b5e45870d96824bfb096daf65abaf50572807d34cd9d83c393d4e5ee72

  • SSDEEP

    12288:2QIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:2QI+cJHiJRTHnxhUqEhe9suB2C8O9O

Score
10/10

Malware Config

Targets

    • Target

      a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf

    • Size

      544KB

    • MD5

      30570cb9e2087e618cf937f2469dad38

    • SHA1

      c175356d6dffdab7208b7b95602c62792cd8df03

    • SHA256

      a8819cbedfb95a7daac5ab14b5cbbb4d4a381425cd911762c53abe048d3b6eaf

    • SHA512

      4b55e78243cabb22a738cdd50aa0723b5389e02509b5265555b3aa64a8ad732564e953b5e45870d96824bfb096daf65abaf50572807d34cd9d83c393d4e5ee72

    • SSDEEP

      12288:2QIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:2QI+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