General

  • Target

    89449048c26e55260368ad62591d10b3a39025976809f52e139c6f09ed51f6c3

  • Size

    254KB

  • Sample

    221128-cn5dpagb38

  • MD5

    3d0bf6404492f810c28ab00883017fa6

  • SHA1

    22c73f60822883553e6e566246e62ab9931b44a7

  • SHA256

    89449048c26e55260368ad62591d10b3a39025976809f52e139c6f09ed51f6c3

  • SHA512

    a7de5b5c09748754380cac3a76dda3f2661e7c01f3e31e5eb0c098b4d4e5f1ffe422be60a6eaa3b38dff73c074534ad1d7742937f1574c4dcef5f3dae903d37f

  • SSDEEP

    6144:R2gFzYOVUgVw+5wtAmsSpkZoKPNw8ZOz/7brjdjOc8oZUYu+:R5+OVUgJa30+n/jdjCRF+

Malware Config

Targets

    • Target

      Details.Pdf_____________________________________________________________.exe

    • Size

      311KB

    • MD5

      d68818fc1d7d5789d412a085844d602a

    • SHA1

      dca676d8ccbaeefc8bd01f65a43252ab144359ea

    • SHA256

      32969f4676fc16aed3dff471d9eba8306e4c49cfd7510848ddbde2d6e075ab01

    • SHA512

      e51271013b02c1fced7f3f6a6b55026fdc32aeb0e42912947eb7de071392b743775b95dadc0f4f987538417791d01d90e3ba18ddce0b18f2a213a54117041c9b

    • SSDEEP

      6144:1BeryOjPmxonkwbeP/b3ER912H+J/+sHvTjhgoxZqoyxbr+EvK:1BeryOjPmxon5bwz80QXHv3hPxZqoYan

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Discovery

System Information Discovery

2
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks