General

  • Target

    9aca721c7aa4e8e01894daabd4feeb2ada9685e75a2b948c6d3c29eafb03b8ae

  • Size

    277KB

  • Sample

    221125-nwyrnahe9w

  • MD5

    1dec533464e822a43b0a8160b910d910

  • SHA1

    6709c297dafa871c54989569779c828a326f26d2

  • SHA256

    9aca721c7aa4e8e01894daabd4feeb2ada9685e75a2b948c6d3c29eafb03b8ae

  • SHA512

    7b1724e1f5e7191e10c60155b3c790e0d6f760049c264d76d6e73eedcc37bb69c883105fbd4cd74fb5c788da0540950ac2871fa126392b2bffab1f5a431ea13a

  • SSDEEP

    6144:edTPNP/JvZ3oqXAhD/rqs9SXZ0PE2hWXsQ:epVPxvZ3oqXk9YZ0M3

Malware Config

Targets

    • Target

      9aca721c7aa4e8e01894daabd4feeb2ada9685e75a2b948c6d3c29eafb03b8ae

    • Size

      277KB

    • MD5

      1dec533464e822a43b0a8160b910d910

    • SHA1

      6709c297dafa871c54989569779c828a326f26d2

    • SHA256

      9aca721c7aa4e8e01894daabd4feeb2ada9685e75a2b948c6d3c29eafb03b8ae

    • SHA512

      7b1724e1f5e7191e10c60155b3c790e0d6f760049c264d76d6e73eedcc37bb69c883105fbd4cd74fb5c788da0540950ac2871fa126392b2bffab1f5a431ea13a

    • SSDEEP

      6144:edTPNP/JvZ3oqXAhD/rqs9SXZ0PE2hWXsQ:epVPxvZ3oqXk9YZ0M3

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • Adds Run key to start application

    • 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

Impact

Inhibit System Recovery

2
T1490

Tasks