General

  • Target

    6ee1368a4b9097eb2720f307089dd4f5_JaffaCakes118

  • Size

    508KB

  • Sample

    240725-kn1dqssaqf

  • MD5

    6ee1368a4b9097eb2720f307089dd4f5

  • SHA1

    00b286fa88a9fe4cb5a53693386914612468d303

  • SHA256

    78f71d8a0410d4fa5e521fda61888dc1ee2be28260c0825286c85e22145e74e7

  • SHA512

    5125127afb394c107337aa4f35f7cbb9c0b0cf09277fcd1f36a6751c0bdeaa020d6326cfe45dc9bbf7afea076836e075df3feccf18d27c6e6b1bd4fba8c7389f

  • SSDEEP

    6144:n3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:n3xxPuFVtSdWJsuWXLGMvxsltRok/Gy

Malware Config

Targets

    • Target

      6ee1368a4b9097eb2720f307089dd4f5_JaffaCakes118

    • Size

      508KB

    • MD5

      6ee1368a4b9097eb2720f307089dd4f5

    • SHA1

      00b286fa88a9fe4cb5a53693386914612468d303

    • SHA256

      78f71d8a0410d4fa5e521fda61888dc1ee2be28260c0825286c85e22145e74e7

    • SHA512

      5125127afb394c107337aa4f35f7cbb9c0b0cf09277fcd1f36a6751c0bdeaa020d6326cfe45dc9bbf7afea076836e075df3feccf18d27c6e6b1bd4fba8c7389f

    • SSDEEP

      6144:n3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:n3xxPuFVtSdWJsuWXLGMvxsltRok/Gy

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • 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