General

  • Target

    1f2c2adcd213a7c8921ea09eeea38c7acf9ac0126d227dddabf76d9f39b82754

  • Size

    281KB

  • Sample

    221126-fddd1aga2t

  • MD5

    8987f2adf0229cd9c3766947dc350834

  • SHA1

    5ab596b16ef2b6cb67aa6dbd6f651df9569fa902

  • SHA256

    1f2c2adcd213a7c8921ea09eeea38c7acf9ac0126d227dddabf76d9f39b82754

  • SHA512

    646d3e850d3b25de0fd6c0a14aa0cfe327cbf348e33b34245d8bfa96a61bca7a0a10bbe5d4870a3ac7209e9749d4a8e594e66f26a6f51a8585afbd519b7edd59

  • SSDEEP

    6144:kDTCdxxJ+71AW1WGfISP8uqNPuaPAPibFD1sFNC106qN+v:kDwxxOOg8RaNFNDOv

Malware Config

Targets

    • Target

      Versamento.Pdf______________________________________________________________.exe

    • Size

      446KB

    • MD5

      11ff8a8e9a643deff1dcf58e7e2fdf20

    • SHA1

      40b1d84b341bae23dc5cfa8dd1c44cf96294cd54

    • SHA256

      62d0ce15d2dc5825d4bf46690bc296547387f6b74304ba6a6fedbebba440a490

    • SHA512

      29499106387047744693da395da8aeb695933579f7b1f5dd23613059591215ca60be4021286c04cacf5c02e5726ab28fe2ed15b0a9b6c12571b88532eec156f1

    • SSDEEP

      12288:/uPIb4kzPgkrw1k2Fr8+o/tH18wtuomhUqlDykX:SItUkrQ5Fr6/n82yblmg

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Accesses Microsoft Outlook accounts

    • Accesses Microsoft Outlook profiles

    • 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

1
T1082

Collection

Email Collection

2
T1114

Impact

Inhibit System Recovery

2
T1490

Tasks