General

  • Target

    eac7e6e96b3fd2185b7bbddb0d2d7d7b_JaffaCakes118

  • Size

    508KB

  • Sample

    240919-hgpybavhmd

  • MD5

    eac7e6e96b3fd2185b7bbddb0d2d7d7b

  • SHA1

    9fb0d51ad50ac95f7cda83a965b03ae08ad41e5a

  • SHA256

    742ee21fa9cb5273263c22d7cf21811236f884eb3f5950ad48dd54273eb6a2ac

  • SHA512

    f8a2ac86a0ce851acab1c9ec78c5133928f838fbec565a439f42c78e9bad976792a29de8d4f93ca2661ebf81cf15e9032d14a40cc8a75dda99a7ab04e1e8ff6b

  • SSDEEP

    6144:O3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:O3xxPuFVtSdWJsuWXLGMvxsltRok/Gy

Malware Config

Targets

    • Target

      eac7e6e96b3fd2185b7bbddb0d2d7d7b_JaffaCakes118

    • Size

      508KB

    • MD5

      eac7e6e96b3fd2185b7bbddb0d2d7d7b

    • SHA1

      9fb0d51ad50ac95f7cda83a965b03ae08ad41e5a

    • SHA256

      742ee21fa9cb5273263c22d7cf21811236f884eb3f5950ad48dd54273eb6a2ac

    • SHA512

      f8a2ac86a0ce851acab1c9ec78c5133928f838fbec565a439f42c78e9bad976792a29de8d4f93ca2661ebf81cf15e9032d14a40cc8a75dda99a7ab04e1e8ff6b

    • SSDEEP

      6144:O3xV7htOfFiktSdWyKYAWFCbW7LYxLk+4MGT+N50cIXv+1coDdkozx3pypmlNH9J:O3xxPuFVtSdWJsuWXLGMvxsltRok/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