General

  • Target

    9ede768a53b4f7e1afb170587e68be2b_JaffaCakes118

  • Size

    950KB

  • Sample

    241126-a4cbqs1rep

  • MD5

    9ede768a53b4f7e1afb170587e68be2b

  • SHA1

    8ea792b22437b846cc4b770f646d74e6fee0fe0b

  • SHA256

    a81585be67a78fc1c9a208de168fafeb95cfe5f33488cb148aeaa5adadb9c68b

  • SHA512

    321e7737345ef083f24d2e33e688fd5c293214cd3354268a7c23fa71c00cbe8a13797f27a53eb0160ed5b3e4ea0c402779b355b18b9452dbbf2f0867e1210e54

  • SSDEEP

    1536:ylVhXDmoAFAC3uhuZqhspOxx00JJPEwKbpO36gvh0rZwATC068OeDZ0rB:yl7zmooAnuW3JZEvpxgvuZwuHv0rB

Malware Config

Targets

    • Target

      9ede768a53b4f7e1afb170587e68be2b_JaffaCakes118

    • Size

      950KB

    • MD5

      9ede768a53b4f7e1afb170587e68be2b

    • SHA1

      8ea792b22437b846cc4b770f646d74e6fee0fe0b

    • SHA256

      a81585be67a78fc1c9a208de168fafeb95cfe5f33488cb148aeaa5adadb9c68b

    • SHA512

      321e7737345ef083f24d2e33e688fd5c293214cd3354268a7c23fa71c00cbe8a13797f27a53eb0160ed5b3e4ea0c402779b355b18b9452dbbf2f0867e1210e54

    • SSDEEP

      1536:ylVhXDmoAFAC3uhuZqhspOxx00JJPEwKbpO36gvh0rZwATC068OeDZ0rB:yl7zmooAnuW3JZEvpxgvuZwuHv0rB

    • Modifies firewall policy service

    • Modifies security service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • UAC bypass

    • Windows security bypass

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Drops file in Drivers directory

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Indicator Removal: Clear Persistence

      remove IFEO.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks