General

  • Target

    d9771e9811ce79d62a339d789ddafb42a075e09ff9862db473fd89b9b9ec4966

  • Size

    224KB

  • Sample

    241121-k8mclsvpdj

  • MD5

    f9c7f82e82ddbf54853c7aac8b9fe4fc

  • SHA1

    0da81a8b6b75727dbb60c426e2e807f4f7658b0b

  • SHA256

    d9771e9811ce79d62a339d789ddafb42a075e09ff9862db473fd89b9b9ec4966

  • SHA512

    16e8574d980175532e7dbc0d71767c11533a5e04843dde00c07eec9e0b96091a79fd4de35febca2ac44e85aed94a1e47209304060f378cdea5df6adf9d93bd88

  • SSDEEP

    3072:84zEcD3xPgBxCFDIuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVUDrFDHZtOgt:8CRrxqxCFh4s5tTDUZNSN58VU5tTtf

Malware Config

Extracted

Family

berbew

C2

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

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

Targets

    • Target

      d9771e9811ce79d62a339d789ddafb42a075e09ff9862db473fd89b9b9ec4966

    • Size

      224KB

    • MD5

      f9c7f82e82ddbf54853c7aac8b9fe4fc

    • SHA1

      0da81a8b6b75727dbb60c426e2e807f4f7658b0b

    • SHA256

      d9771e9811ce79d62a339d789ddafb42a075e09ff9862db473fd89b9b9ec4966

    • SHA512

      16e8574d980175532e7dbc0d71767c11533a5e04843dde00c07eec9e0b96091a79fd4de35febca2ac44e85aed94a1e47209304060f378cdea5df6adf9d93bd88

    • SSDEEP

      3072:84zEcD3xPgBxCFDIuYUvIMDrFDHZtOgxBOXXwwfBoD6N3h8N5G2qVUDrFDHZtOgt:8CRrxqxCFh4s5tTDUZNSN58VU5tTtf

    • 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