General

  • Target

    f735d62c3dc875b6e0eefb06aa4efa802cd9fc2e7a363651ca1c2ce995b38a41.exe

  • Size

    512KB

  • Sample

    241119-nnnlqawdqp

  • MD5

    b79652d5e41de0a2a2081333ba208f84

  • SHA1

    1b6dff91f5de567cb27cb3193157cc46d42af939

  • SHA256

    f735d62c3dc875b6e0eefb06aa4efa802cd9fc2e7a363651ca1c2ce995b38a41

  • SHA512

    14a08dd5b6473656ed4abeaccf0ce0813471366e6a8857b85aece27f1675e661b6d3f7921b3c177d2a005db85fd1c69cb28ddf2e03a093806d5be38a3dee1f38

  • SSDEEP

    6144:dK5jk853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ5:zQBpnchWcZ5

Malware Config

Extracted

Family

berbew

C2

http://tat-neftbank.ru/kkq.php

http://tat-neftbank.ru/wcmd.htm

Targets

    • Target

      f735d62c3dc875b6e0eefb06aa4efa802cd9fc2e7a363651ca1c2ce995b38a41.exe

    • Size

      512KB

    • MD5

      b79652d5e41de0a2a2081333ba208f84

    • SHA1

      1b6dff91f5de567cb27cb3193157cc46d42af939

    • SHA256

      f735d62c3dc875b6e0eefb06aa4efa802cd9fc2e7a363651ca1c2ce995b38a41

    • SHA512

      14a08dd5b6473656ed4abeaccf0ce0813471366e6a8857b85aece27f1675e661b6d3f7921b3c177d2a005db85fd1c69cb28ddf2e03a093806d5be38a3dee1f38

    • SSDEEP

      6144:dK5jk853XBpnTfwNPbAvjDAcXxxXfY09cnEWPDZ5:zQBpnchWcZ5

    • 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