General

  • Target

    53344172994d5c498607ff70aec330cf34dc250241d8434349e3b08c3980592b

  • Size

    80KB

  • Sample

    250306-b8b27svrw4

  • MD5

    7d6d1a453402c2e9a4ea8377cefba6f2

  • SHA1

    e4f17dee4b64d4760e24ceb8637feeffa32b6a9a

  • SHA256

    53344172994d5c498607ff70aec330cf34dc250241d8434349e3b08c3980592b

  • SHA512

    3a6ce0e36a0086ef98417927b590d4c0b6eb5819f8d134e175466e77e8733f84830ec156f0983679afe4ce4e2a612fdfbfea6aaee2f584ad3ada3465d23cfa5a

  • SSDEEP

    1536:MG5TVSyqWTqJHwoy6FHru2c8+KAssJXcqOxL8ZTzbcJ+7zNjSKOhYXYnTmmFeJur:rPcJQZ2c8+KYsEXNjShiKVFeJLCN

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      53344172994d5c498607ff70aec330cf34dc250241d8434349e3b08c3980592b

    • Size

      80KB

    • MD5

      7d6d1a453402c2e9a4ea8377cefba6f2

    • SHA1

      e4f17dee4b64d4760e24ceb8637feeffa32b6a9a

    • SHA256

      53344172994d5c498607ff70aec330cf34dc250241d8434349e3b08c3980592b

    • SHA512

      3a6ce0e36a0086ef98417927b590d4c0b6eb5819f8d134e175466e77e8733f84830ec156f0983679afe4ce4e2a612fdfbfea6aaee2f584ad3ada3465d23cfa5a

    • SSDEEP

      1536:MG5TVSyqWTqJHwoy6FHru2c8+KAssJXcqOxL8ZTzbcJ+7zNjSKOhYXYnTmmFeJur:rPcJQZ2c8+KYsEXNjShiKVFeJLCN

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Berbew

      Berbew is a backdoor written in C++.

    • Berbew family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks