General

  • Target

    a85c11080fc3119ff8b7a782466e7b73_JaffaCakes118

  • Size

    544KB

  • Sample

    240818-1q9yyswgjf

  • MD5

    a85c11080fc3119ff8b7a782466e7b73

  • SHA1

    015abf4ba546fbe6160d2749b6bd7c555c502070

  • SHA256

    0f52c35fcca4975149e1cbe9ba4ceb35f877cb1beb503ab936058fbd494db365

  • SHA512

    516fdbf55fcb5bc2bb81a3b307efa82d39334938843904119b2c3b5c4378997e4d7a13a3b5a067cb440a9b1c117d8ed4fc6eb81e9c645de291619c0a128cb3b3

  • SSDEEP

    12288:LQIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:LQI+cJHiJRTHnxhUqEhe9suB2C8O9O

Malware Config

Targets

    • Target

      a85c11080fc3119ff8b7a782466e7b73_JaffaCakes118

    • Size

      544KB

    • MD5

      a85c11080fc3119ff8b7a782466e7b73

    • SHA1

      015abf4ba546fbe6160d2749b6bd7c555c502070

    • SHA256

      0f52c35fcca4975149e1cbe9ba4ceb35f877cb1beb503ab936058fbd494db365

    • SHA512

      516fdbf55fcb5bc2bb81a3b307efa82d39334938843904119b2c3b5c4378997e4d7a13a3b5a067cb440a9b1c117d8ed4fc6eb81e9c645de291619c0a128cb3b3

    • SSDEEP

      12288:LQIWT/UzJW8ivxh7vHzgryd4GT1QOoJqbbEUqe9mJd/uB28Rr8O9F8/CwM:LQI+cJHiJRTHnxhUqEhe9suB2C8O9O

    • Modifies visiblity of hidden/system files in Explorer

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks