General

  • Target

    73374b2f4fe9d14875e2f9e7a44d2ff3bbf96e2832d6b4bff33d62140c114e58N.exe

  • Size

    224KB

  • Sample

    241119-wbxb4aynbs

  • MD5

    d63bbe7fa3223fb14b08bf47d0a6d510

  • SHA1

    860fa571ad9d506caa3f33f2b64858c5084c3487

  • SHA256

    73374b2f4fe9d14875e2f9e7a44d2ff3bbf96e2832d6b4bff33d62140c114e58

  • SHA512

    6419152f7f95b273258e9dc1fd351a384b7f4a69806d6bdf74c44cdb9a7945456984fb36492c61da1b29b8a20cac993de670c91034b3a594be5424ff574d64f1

  • SSDEEP

    3072:cFDw294NIuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVUDrFDHZtOgtSU:cGrL4s5tTDUZNSN58VU5tTtf

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      73374b2f4fe9d14875e2f9e7a44d2ff3bbf96e2832d6b4bff33d62140c114e58N.exe

    • Size

      224KB

    • MD5

      d63bbe7fa3223fb14b08bf47d0a6d510

    • SHA1

      860fa571ad9d506caa3f33f2b64858c5084c3487

    • SHA256

      73374b2f4fe9d14875e2f9e7a44d2ff3bbf96e2832d6b4bff33d62140c114e58

    • SHA512

      6419152f7f95b273258e9dc1fd351a384b7f4a69806d6bdf74c44cdb9a7945456984fb36492c61da1b29b8a20cac993de670c91034b3a594be5424ff574d64f1

    • SSDEEP

      3072:cFDw294NIuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVUDrFDHZtOgtSU:cGrL4s5tTDUZNSN58VU5tTtf

    • 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