General

  • Target

    50044945bf596b2da6b734d6c4d28f823d221bbbf5a008f9cb722d6b2058b905

  • Size

    554KB

  • Sample

    221125-l5x6dahf43

  • MD5

    4e74a52e417186ba718af37a6f53067f

  • SHA1

    c4866fc4fde0de7ad8f49e63a590a363f432fdab

  • SHA256

    50044945bf596b2da6b734d6c4d28f823d221bbbf5a008f9cb722d6b2058b905

  • SHA512

    7c6c7f0d4e5efa7dc2f70a29328349403b749dc62a67a9c2ab8959b2f729dec3fec73116ba393e81072c7aaf332ccf5bb89fc84d80e83ac974ec25a588477102

  • SSDEEP

    12288:YQjLuRE4xKR72qKoe/ZWsYUxUKQzZZQZsqtOqW:nLueaKR72qKoe/EhdKYavW

Malware Config

Targets

    • Target

      50044945bf596b2da6b734d6c4d28f823d221bbbf5a008f9cb722d6b2058b905

    • Size

      554KB

    • MD5

      4e74a52e417186ba718af37a6f53067f

    • SHA1

      c4866fc4fde0de7ad8f49e63a590a363f432fdab

    • SHA256

      50044945bf596b2da6b734d6c4d28f823d221bbbf5a008f9cb722d6b2058b905

    • SHA512

      7c6c7f0d4e5efa7dc2f70a29328349403b749dc62a67a9c2ab8959b2f729dec3fec73116ba393e81072c7aaf332ccf5bb89fc84d80e83ac974ec25a588477102

    • SSDEEP

      12288:YQjLuRE4xKR72qKoe/ZWsYUxUKQzZZQZsqtOqW:nLueaKR72qKoe/EhdKYavW

    • 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

2
T1112

Discovery

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks